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256 changed files with 1735 additions and 8691 deletions
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@@ -12,11 +12,9 @@ jobs:
- checkout
- run: sudo pip install .[sklearn,tf-cpu,torch,testing]
- run: sudo pip install codecov pytest-cov
- run: python -m pytest -n 8 --dist=loadfile -s ./tests/ --cov | tee output.txt
- run: python -m pytest -n 8 --dist=loadfile -s -v ./tests/ --cov
- run: codecov
- store_artifacts:
path: ~/transformers/output.txt
destination: test_output.txt
run_tests_torch:
working_directory: ~/transformers
docker:
@@ -28,11 +26,9 @@ jobs:
steps:
- checkout
- run: sudo pip install .[sklearn,torch,testing]
- run: python -m pytest -n 8 --dist=loadfile -s ./tests/ | tee output.txt
- store_artifacts:
path: ~/transformers/output.txt
destination: test_output.txt
- run: sudo pip install codecov pytest-cov
- run: python -m pytest -n 8 --dist=loadfile -s -v ./tests/ --cov
- run: codecov
run_tests_tf:
working_directory: ~/transformers
docker:
@@ -44,10 +40,9 @@ jobs:
steps:
- checkout
- run: sudo pip install .[sklearn,tf-cpu,testing]
- run: python -m pytest -n 8 --dist=loadfile -s ./tests/ | tee output.txt
- store_artifacts:
path: ~/transformers/output.txt
destination: test_output.txt
- run: sudo pip install codecov pytest-cov
- run: python -m pytest -n 8 --dist=loadfile -s -v ./tests/ --cov
- run: codecov
run_tests_custom_tokenizers:
working_directory: ~/transformers
docker:
@@ -57,10 +52,7 @@ jobs:
steps:
- checkout
- run: sudo pip install .[mecab,testing]
- run: python -m pytest -s ./tests/test_tokenization_bert_japanese.py | tee output.txt
- store_artifacts:
path: ~/transformers/output.txt
destination: test_output.txt
- run: python -m pytest -sv ./tests/test_tokenization_bert_japanese.py
run_examples_torch:
working_directory: ~/transformers
docker:
@@ -73,10 +65,7 @@ jobs:
- checkout
- run: sudo pip install .[sklearn,torch,testing]
- run: sudo pip install -r examples/requirements.txt
- run: python -m pytest -n 8 --dist=loadfile -s ./examples/ | tee output.txt
- store_artifacts:
path: ~/transformers/output.txt
destination: test_output.txt
- run: python -m pytest -n 8 --dist=loadfile -s -v ./examples/
build_doc:
working_directory: ~/transformers
docker:
+1 -2
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@@ -46,5 +46,4 @@ deploy_doc "11c3257" v2.8.0
deploy_doc "e7cfc1a" v2.9.0
deploy_doc "7cb203f" v2.9.1
deploy_doc "10d7239" v2.10.0
deploy_doc "b42586e" v2.11.0
deploy_doc "b0892fa" #v3.0.2 Latest stable release
deploy_doc "b42586e" #v2.11.0 Latest stable release
+1 -8
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@@ -51,11 +51,4 @@ jobs:
USE_CUDA: yes
run: |
source .env/bin/activate
python -m pytest -n 2 --dist=loadfile -s ./tests/ | tee output.txt
- name: cat output.txt
run: cat output.txt
- name: Upload output.txt
uses: actions/upload-artifact@v1
with:
name: pytest_output
path: output.txt
python -m pytest -n 2 --dist=loadfile -s -v ./tests/
+2 -8
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@@ -46,11 +46,5 @@ jobs:
USE_CUDA: yes
run: |
source .env/bin/activate
python -m pytest -n 1 --dist=loadfile -s ./tests/ | tee output.txt
- name: cat output.txt
run: cat output.txt
- name: Upload output.txt
uses: actions/upload-artifact@v1
with:
name: pytest_output
path: output.txt
python -m pytest -n 1 --dist=loadfile -s -v ./tests/
+2 -3
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@@ -24,7 +24,6 @@
🤗 Transformers (formerly known as `pytorch-transformers` and `pytorch-pretrained-bert`) provides state-of-the-art general-purpose architectures (BERT, GPT-2, RoBERTa, XLM, DistilBert, XLNet, T5, CTRL...) for Natural Language Understanding (NLU) and Natural Language Generation (NLG) with over thousands of pretrained models in 100+ languages and deep interoperability between PyTorch & TensorFlow 2.0.
### Recent contributors
[![](https://sourcerer.io/fame/clmnt/huggingface/transformers/images/0)](https://sourcerer.io/fame/clmnt/huggingface/transformers/links/0)[![](https://sourcerer.io/fame/clmnt/huggingface/transformers/images/1)](https://sourcerer.io/fame/clmnt/huggingface/transformers/links/1)[![](https://sourcerer.io/fame/clmnt/huggingface/transformers/images/2)](https://sourcerer.io/fame/clmnt/huggingface/transformers/links/2)[![](https://sourcerer.io/fame/clmnt/huggingface/transformers/images/3)](https://sourcerer.io/fame/clmnt/huggingface/transformers/links/3)[![](https://sourcerer.io/fame/clmnt/huggingface/transformers/images/4)](https://sourcerer.io/fame/clmnt/huggingface/transformers/links/4)[![](https://sourcerer.io/fame/clmnt/huggingface/transformers/images/5)](https://sourcerer.io/fame/clmnt/huggingface/transformers/links/5)[![](https://sourcerer.io/fame/clmnt/huggingface/transformers/images/6)](https://sourcerer.io/fame/clmnt/huggingface/transformers/links/6)[![](https://sourcerer.io/fame/clmnt/huggingface/transformers/images/7)](https://sourcerer.io/fame/clmnt/huggingface/transformers/links/7)
### Features
@@ -288,8 +287,8 @@ pytorch_model = BertForSequenceClassification.from_pretrained('./save/', from_tf
sentence_0 = "This research was consistent with his findings."
sentence_1 = "His findings were compatible with this research."
sentence_2 = "His findings were not compatible with this research."
inputs_1 = tokenizer(sentence_0, sentence_1, add_special_tokens=True, return_tensors='pt')
inputs_2 = tokenizer(sentence_0, sentence_2, add_special_tokens=True, return_tensors='pt')
inputs_1 = tokenizer.encode_plus(sentence_0, sentence_1, add_special_tokens=True, return_tensors='pt')
inputs_2 = tokenizer.encode_plus(sentence_0, sentence_2, add_special_tokens=True, return_tensors='pt')
pred_1 = pytorch_model(inputs_1['input_ids'], token_type_ids=inputs_1['token_type_ids'])[0].argmax().item()
pred_2 = pytorch_model(inputs_2['input_ids'], token_type_ids=inputs_2['token_type_ids'])[0].argmax().item()
+1 -1
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@@ -167,7 +167,7 @@ Here's an example showcasing everything so far:
Indices can be obtained using :class:`transformers.AlbertTokenizer`.
See :func:`transformers.PreTrainedTokenizer.encode` and
:func:`transformers.PreTrainedTokenizer.__call__` for details.
:func:`transformers.PreTrainedTokenizer.encode_plus` for details.
`What are input IDs? <../glossary.html#input-ids>`__
```
+3 -4
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@@ -1,11 +1,10 @@
// These two things need to be updated at each release for the version selector.
// Last stable version
const stableVersion = "v3.0.2"
const stableVersion = "v2.11.0"
// Dictionary doc folder to label
const versionMapping = {
"master": "master",
"": "v3.0.0/v3.0.1/v3.0.2 (stable)",
"v2.11.0": "v2.11.0",
"": "v2.11.0 (stable)",
"v2.10.0": "v2.10.0",
"v2.9.1": "v2.9.0/v2.9.1",
"v2.8.0": "v2.8.0",
@@ -87,7 +86,7 @@ function addVersionControl() {
const parts = location.toString().split('/');
let versionIndex = parts.length - 2;
// Index page may not have a last part with filename.html so we need to go up
if (parts[parts.length - 1] != "" && ! parts[parts.length - 1].match(/\.html$|^search.html?/)) {
if (parts[parts.length - 1] != "" && ! parts[parts.length - 1].match(/\.html$/)) {
versionIndex = parts.length - 1;
}
// Main classes and models are nested so we need to go deeper
+54
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@@ -0,0 +1,54 @@
# Benchmarks
This section is dedicated to the Benchmarks done by the library, both by maintainers, contributors and users. These
benchmark will help keep track of the preformance improvements that are brought to our models across versions.
## Benchmarking all models for inference
As of version 2.1 we have benchmarked all models for inference, across many different settings: using PyTorch, with
and without TorchScript, using TensorFlow, with and without XLA. All of those tests were done across CPUs (except for
TensorFlow XLA) and GPUs.
The approach is detailed in the [following blogpost](https://medium.com/huggingface/benchmarking-transformers-pytorch-and-tensorflow-e2917fb891c2)
The results are available [here](https://docs.google.com/spreadsheets/d/1sryqufw2D0XlUH4sq3e9Wnxu5EAQkaohzrJbd5HdQ_w/edit?usp=sharing).
## TF2 with mixed precision, XLA, Distribution (@tlkh)
This work was done by [Timothy Liu](https://github.com/tlkh).
There are very positive results to be gained from the various TensorFlow 2.0 features:
- Automatic Mixed Precision (AMP)
- XLA compiler
- Distribution strategies (multi-GPU)
The benefits are listed here (tested on CoLA, MRPC, SST-2):
- AMP: Between 1.4x to 1.6x decrease in overall time without change in batch size
- AMP+XLA: Up to 2.5x decrease in overall time on SST-2 (larger dataset)
- Distribution: Between 1.4x to 3.4x decrease in overall time on 4xV100
- Combined: Up to 5.7x decrease in overall training time, or 9.1x training throughput
The model quality (measured by the validation accuracy) fluctuates slightly. Taking an average of 4 training runs
on a single GPU gives the following results:
- CoLA: AMP results in slighter lower acc (0.820 vs 0.824)
- MRPC: AMP results in lower acc (0.823 vs 0.835)
- SST-2: AMP results in slighter lower acc (0.918 vs 0.922)
However, in a distributed setting with 4xV100 (4x batch size), AMP can yield in better results:
CoLA: AMP results in higher acc (0.828 vs 0.812)
MRPC: AMP results in lower acc (0.817 vs 0.827)
SST-2: AMP results in slightly lower acc (0.926 vs 0.929)
The benchmark script is available [here](https://github.com/NVAITC/benchmarking/blob/master/tf2/bert_dist.py).
Note: on some tasks (e.g. MRPC), the dataset is too small. The overhead due to the model compilation with XLA as well
as the distribution strategy setup does not speed things up. The XLA compile time is also the reason why although throughput
can increase a lot (e.g. 2.7x for single GPU), overall (end-to-end) training speed-up is not as fast (as low as 1.4x)
The benefits as seen on SST-2 (larger dataset) is much clear.
All results can be seen on this [Google Sheet](https://docs.google.com/spreadsheets/d/1538MN224EzjbRL239sqSiUy6YY-rAjHyXhTzz_Zptls/edit#gid=960868445).
-322
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@@ -1,322 +0,0 @@
Benchmarks
==========
Let's take a look at how 🤗 Transformer models can be benchmarked, best practices, and already available benchmarks.
A notebook explaining in more detail how to benchmark 🤗 Transformer models can be found `here <https://github.com/huggingface/transformers/blob/master/notebooks/05-benchmark.ipynb>`__.
How to benchmark 🤗 Transformer models
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
The classes :class:`~transformers.PyTorchBenchmark` and :class:`~transformers.TensorFlowBenchmark` allow to flexibly benchmark 🤗 Transformer models.
The benchmark classes allow us to measure the `peak memory usage` and `required time` for both
`inference` and `training`.
.. note::
Hereby, `inference` is defined by a single forward pass, and `training` is defined by a single forward pass and backward pass.
The benchmark classes :class:`~transformers.PyTorchBenchmark` and :class:`~transformers.TensorFlowBenchmark` expect an object of type :class:`~transformers.PyTorchBenchmarkArguments` and :class:`~transformers.TensorFlowBenchmarkArguments`, respectively, for instantiation. :class:`~transformers.PyTorchBenchmarkArguments` and :class:`~transformers.TensorFlowBenchmarkArguments` are data classes and contain all relevant configurations for their corresponding benchmark class.
In the following example, it is shown how a BERT model of type `bert-base-cased` can be benchmarked.
.. code-block::
>>> ## PYTORCH CODE
>>> from transformers import PyTorchBenchmark, PyTorchBenchmarkArguments
>>> args = PyTorchBenchmarkArguments(models=["bert-base-uncased"], batch_sizes=[8], sequence_lengths=[8, 32, 128, 512])
>>> benchmark = PyTorchBenchmark(args)
>>> ## TENSORFLOW CODE
>>> from transformers import TensorFlowBenchmark, TensorFlowBenchmarkArguments
>>> args = TensorFlowBenchmarkArguments(models=["bert-base-uncased"], batch_sizes=[8], sequence_lengths=[8, 32, 128, 512])
>>> benchmark = TensorFlowBenchmark(args)
Here, three arguments are given to the benchmark argument data classes, namely ``models``, ``batch_sizes``, and ``sequence_lengths``. The argument ``models`` is required and expects a :obj:`list` of model identifiers from the `model hub <https://huggingface.co/models>`__
The :obj:`list` arguments ``batch_sizes`` and ``sequence_lengths`` define the size of the ``input_ids`` on which the model is benchmarked.
There are many more parameters that can be configured via the benchmark argument data classes. For more detail on these one can either directly consult the files
``src/transformers/benchmark/benchmark_args_utils.py``, ``src/transformers/benchmark/benchmark_args.py`` (for PyTorch) and ``src/transformers/benchmark/benchmark_args_tf.py`` (for Tensorflow).
Alternatively, running the following shell commands from root will print out a descriptive list of all configurable parameters for PyTorch and Tensorflow respectively.
.. code-block::
>>> ## PYTORCH CODE
python examples/benchmarking/run_benchmark.py --help
>>> ## TENSORFLOW CODE
python examples/benchmarking/run_benchmark_tf.py --help
An instantiated benchmark object can then simply be run by calling ``benchmark.run()``.
.. code-block::
>>> ## PYTORCH CODE
>>> results = benchmark.run()
>>> print(results)
==================== INFERENCE - SPEED - RESULT ====================
--------------------------------------------------------------------------------
Model Name Batch Size Seq Length Time in s
--------------------------------------------------------------------------------
bert-base-uncased 8 8 0.006
bert-base-uncased 8 32 0.006
bert-base-uncased 8 128 0.018
bert-base-uncased 8 512 0.088
--------------------------------------------------------------------------------
==================== INFERENCE - MEMORY - RESULT ====================
--------------------------------------------------------------------------------
Model Name Batch Size Seq Length Memory in MB
--------------------------------------------------------------------------------
bert-base-uncased 8 8 1227
bert-base-uncased 8 32 1281
bert-base-uncased 8 128 1307
bert-base-uncased 8 512 1539
--------------------------------------------------------------------------------
==================== ENVIRONMENT INFORMATION ====================
- transformers_version: 2.11.0
- framework: PyTorch
- use_torchscript: False
- framework_version: 1.4.0
- python_version: 3.6.10
- system: Linux
- cpu: x86_64
- architecture: 64bit
- date: 2020-06-29
- time: 08:58:43.371351
- fp16: False
- use_multiprocessing: True
- only_pretrain_model: False
- cpu_ram_mb: 32088
- use_gpu: True
- num_gpus: 1
- gpu: TITAN RTX
- gpu_ram_mb: 24217
- gpu_power_watts: 280.0
- gpu_performance_state: 2
- use_tpu: False
>>> ## TENSORFLOW CODE
>>> results = benchmark.run()
>>> print(results)
==================== INFERENCE - SPEED - RESULT ====================
--------------------------------------------------------------------------------
Model Name Batch Size Seq Length Time in s
--------------------------------------------------------------------------------
bert-base-uncased 8 8 0.005
bert-base-uncased 8 32 0.008
bert-base-uncased 8 128 0.022
bert-base-uncased 8 512 0.105
--------------------------------------------------------------------------------
==================== INFERENCE - MEMORY - RESULT ====================
--------------------------------------------------------------------------------
Model Name Batch Size Seq Length Memory in MB
--------------------------------------------------------------------------------
bert-base-uncased 8 8 1330
bert-base-uncased 8 32 1330
bert-base-uncased 8 128 1330
bert-base-uncased 8 512 1770
--------------------------------------------------------------------------------
==================== ENVIRONMENT INFORMATION ====================
- transformers_version: 2.11.0
- framework: Tensorflow
- use_xla: False
- framework_version: 2.2.0
- python_version: 3.6.10
- system: Linux
- cpu: x86_64
- architecture: 64bit
- date: 2020-06-29
- time: 09:26:35.617317
- fp16: False
- use_multiprocessing: True
- only_pretrain_model: False
- cpu_ram_mb: 32088
- use_gpu: True
- num_gpus: 1
- gpu: TITAN RTX
- gpu_ram_mb: 24217
- gpu_power_watts: 280.0
- gpu_performance_state: 2
- use_tpu: False
By default, the `time` and the `required memory` for `inference` are benchmarked.
In the example output above the first two sections show the result corresponding to `inference time` and `inference memory`.
In addition, all relevant information about the computing environment, `e.g.` the GPU type, the system, the library versions, etc... are printed out in the third section under `ENVIRONMENT INFORMATION`.
This information can optionally be saved in a `.csv` file when adding the argument :obj:`save_to_csv=True` to :class:`~transformers.PyTorchBenchmarkArguments` and :class:`~transformers.TensorFlowBenchmarkArguments` respectively.
In this case, every section is saved in a separate `.csv` file. The path to each `.csv` file can optionally be defined via the argument data classes.
Instead of benchmarking pre-trained models via their model identifier, `e.g.` `bert-base-uncased`, the user can alternatively benchmark an arbitrary configuration of any available model class.
In this case, a :obj:`list` of configurations must be inserted with the benchmark args as follows.
.. code-block::
>>> ## PYTORCH CODE
>>> from transformers import PyTorchBenchmark, PyTorchBenchmarkArguments, BertConfig
>>> args = PyTorchBenchmarkArguments(models=["bert-base", "bert-384-hid", "bert-6-lay"], batch_sizes=[8], sequence_lengths=[8, 32, 128, 512])
>>> config_base = BertConfig()
>>> config_384_hid = BertConfig(hidden_size=384)
>>> config_6_lay = BertConfig(num_hidden_layers=6)
>>> benchmark = PyTorchBenchmark(args, configs=[config_base, config_384_hid, config_6_lay])
>>> benchmark.run()
==================== INFERENCE - SPEED - RESULT ====================
--------------------------------------------------------------------------------
Model Name Batch Size Seq Length Time in s
--------------------------------------------------------------------------------
bert-base 8 128 0.006
bert-base 8 512 0.006
bert-base 8 128 0.018
bert-base 8 512 0.088
bert-384-hid 8 8 0.006
bert-384-hid 8 32 0.006
bert-384-hid 8 128 0.011
bert-384-hid 8 512 0.054
bert-6-lay 8 8 0.003
bert-6-lay 8 32 0.004
bert-6-lay 8 128 0.009
bert-6-lay 8 512 0.044
--------------------------------------------------------------------------------
==================== INFERENCE - MEMORY - RESULT ====================
--------------------------------------------------------------------------------
Model Name Batch Size Seq Length Memory in MB
--------------------------------------------------------------------------------
bert-base 8 8 1277
bert-base 8 32 1281
bert-base 8 128 1307
bert-base 8 512 1539
bert-384-hid 8 8 1005
bert-384-hid 8 32 1027
bert-384-hid 8 128 1035
bert-384-hid 8 512 1255
bert-6-lay 8 8 1097
bert-6-lay 8 32 1101
bert-6-lay 8 128 1127
bert-6-lay 8 512 1359
--------------------------------------------------------------------------------
==================== ENVIRONMENT INFORMATION ====================
- transformers_version: 2.11.0
- framework: PyTorch
- use_torchscript: False
- framework_version: 1.4.0
- python_version: 3.6.10
- system: Linux
- cpu: x86_64
- architecture: 64bit
- date: 2020-06-29
- time: 09:35:25.143267
- fp16: False
- use_multiprocessing: True
- only_pretrain_model: False
- cpu_ram_mb: 32088
- use_gpu: True
- num_gpus: 1
- gpu: TITAN RTX
- gpu_ram_mb: 24217
- gpu_power_watts: 280.0
- gpu_performance_state: 2
- use_tpu: False
>>> ## TENSORFLOW CODE
>>> from transformers import TensorFlowBenchmark, TensorFlowBenchmarkArguments, BertConfig
>>> args = TensorFlowBenchmarkArguments(models=["bert-base", "bert-384-hid", "bert-6-lay"], batch_sizes=[8], sequence_lengths=[8, 32, 128, 512])
>>> config_base = BertConfig()
>>> config_384_hid = BertConfig(hidden_size=384)
>>> config_6_lay = BertConfig(num_hidden_layers=6)
>>> benchmark = TensorFlowBenchmark(args, configs=[config_base, config_384_hid, config_6_lay])
>>> benchmark.run()
==================== INFERENCE - SPEED - RESULT ====================
--------------------------------------------------------------------------------
Model Name Batch Size Seq Length Time in s
--------------------------------------------------------------------------------
bert-base 8 8 0.005
bert-base 8 32 0.008
bert-base 8 128 0.022
bert-base 8 512 0.106
bert-384-hid 8 8 0.005
bert-384-hid 8 32 0.007
bert-384-hid 8 128 0.018
bert-384-hid 8 512 0.064
bert-6-lay 8 8 0.002
bert-6-lay 8 32 0.003
bert-6-lay 8 128 0.0011
bert-6-lay 8 512 0.074
--------------------------------------------------------------------------------
==================== INFERENCE - MEMORY - RESULT ====================
--------------------------------------------------------------------------------
Model Name Batch Size Seq Length Memory in MB
--------------------------------------------------------------------------------
bert-base 8 8 1330
bert-base 8 32 1330
bert-base 8 128 1330
bert-base 8 512 1770
bert-384-hid 8 8 1330
bert-384-hid 8 32 1330
bert-384-hid 8 128 1330
bert-384-hid 8 512 1540
bert-6-lay 8 8 1330
bert-6-lay 8 32 1330
bert-6-lay 8 128 1330
bert-6-lay 8 512 1540
--------------------------------------------------------------------------------
==================== ENVIRONMENT INFORMATION ====================
- transformers_version: 2.11.0
- framework: Tensorflow
- use_xla: False
- framework_version: 2.2.0
- python_version: 3.6.10
- system: Linux
- cpu: x86_64
- architecture: 64bit
- date: 2020-06-29
- time: 09:38:15.487125
- fp16: False
- use_multiprocessing: True
- only_pretrain_model: False
- cpu_ram_mb: 32088
- use_gpu: True
- num_gpus: 1
- gpu: TITAN RTX
- gpu_ram_mb: 24217
- gpu_power_watts: 280.0
- gpu_performance_state: 2
- use_tpu: False
Again, `inference time` and `required memory` for `inference` are measured, but this time for customized configurations of the :obj:`BertModel` class. This feature can especially be helpful when
deciding for which configuration the model should be trained.
Benchmark best practices
~~~~~~~~~~~~~~~~~~~~~~~~
This section lists a couple of best practices one should be aware of when benchmarking a model.
- Currently, only single device benchmarking is supported. When benchmarking on GPU, it is recommended that the user
specifies on which device the code should be run by setting the ``CUDA_VISIBLE_DEVICES`` environment variable in the shell, `e.g.` ``export CUDA_VISIBLE_DEVICES=0`` before running the code.
- The option :obj:`no_multi_processing` should only be set to :obj:`True` for testing and debugging. To ensure accurate memory measurement it is recommended to run each memory benchmark in a separate process by making sure :obj:`no_multi_processing` is set to :obj:`True`.
- One should always state the environment information when sharing the results of a model benchmark. Results can vary heavily between different GPU devices, library versions, etc., so that benchmark results on their own are not very useful for the community.
Sharing your benchmark
~~~~~~~~~~~~~~~~~~~~~~
Previously all available core models (10 at the time) have been benchmarked for `inference time`, across many different settings: using PyTorch, with
and without TorchScript, using TensorFlow, with and without XLA. All of those tests were done across CPUs (except for
TensorFlow XLA) and GPUs.
The approach is detailed in the `following blogpost <https://medium.com/huggingface/benchmarking-transformers-pytorch-and-tensorflow-e2917fb891c2>`__ and the results are available `here <https://docs.google.com/spreadsheets/d/1sryqufw2D0XlUH4sq3e9Wnxu5EAQkaohzrJbd5HdQ_w/edit?usp=sharing>`__.
With the new `benchmark` tools, it is easier than ever to share your benchmark results with the community `here <https://github.com/huggingface/transformers/blob/master/examples/benchmarking/README.md>`__.
+1 -1
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@@ -26,7 +26,7 @@ author = u'huggingface'
# The short X.Y version
version = u''
# The full version, including alpha/beta/rc tags
release = u'3.0.2'
release = u'2.11.0'
# -- General configuration ---------------------------------------------------
+1 -1
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@@ -11,7 +11,7 @@ General terms
tokens at a certain timestep.
- MLM: masked language modeling, a pretraining task where the model sees a corrupted version of the texts, usually done
by masking some tokens randomly, and has to predict the original text.
- multimodal: a task that combines texts with another kind of inputs (for instance images).
- multimodal: a task taht combines texts with another kind of inputs (for instance images).
- NLG: natural language generation, all tasks related to generating text ( for instance talk with transformers,
translation)
- NLP: natural language processing, a generic way to say "deal with texts".
+3 -8
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@@ -121,10 +121,7 @@ conversion utilities for the following models:
trained using `OPUS <http://opus.nlpl.eu/>`_ pretrained_models data by Jörg Tiedemann.
21. `Longformer <https://github.com/allenai/longformer>`_ (from AllenAI) released with the paper `Longformer: The
Long-Document Transformer <https://arxiv.org/abs/2004.05150>`_ by Iz Beltagy, Matthew E. Peters, and Arman Cohan.
22. `DPR <https://github.com/facebookresearch/DPR>`_ (from Facebook) released with the paper `Dense Passage Retrieval
for Open-Domain Question Answering <https://arxiv.org/abs/2004.04906>`_ by Vladimir Karpukhin, Barlas Oğuz, Sewon
Min, Patrick Lewis, Ledell Wu, Sergey Edunov, Danqi Chen, and Wen-tau Yih.
23. `Other community models <https://huggingface.co/models>`_, contributed by the `community
22. `Other community models <https://huggingface.co/models>`_, contributed by the `community
<https://huggingface.co/users>`_.
.. toctree::
@@ -142,10 +139,10 @@ conversion utilities for the following models:
task_summary
model_summary
preprocessing
training
preprocessing
serialization
model_sharing
tokenizer_summary
multilingual
.. toctree::
@@ -177,7 +174,6 @@ conversion utilities for the following models:
main_classes/pipelines
main_classes/optimizer_schedules
main_classes/processors
main_classes/trainer
model_doc/auto
model_doc/encoderdecoder
model_doc/bert
@@ -202,4 +198,3 @@ conversion utilities for the following models:
model_doc/longformer
model_doc/retribert
model_doc/mobilebert
model_doc/dpr
@@ -1,4 +1,4 @@
Optimization
Optimizer
----------------------------------------------------
The ``.optimization`` module provides:
@@ -7,25 +7,24 @@ The ``.optimization`` module provides:
- several schedules in the form of schedule objects that inherit from ``_LRSchedule``:
- a gradient accumulation class to accumulate the gradients of multiple batches
``AdamW`` (PyTorch)
~~~~~~~~~~~~~~~~~~~
``AdamW``
~~~~~~~~~~~~~~~~
.. autoclass:: transformers.AdamW
:members:
``AdamWeightDecay`` (TensorFlow)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
``AdamWeightDecay``
~~~~~~~~~~~~~~~~~~~
.. autoclass:: transformers.AdamWeightDecay
.. autofunction:: transformers.create_optimizer
Schedules
~~~~~~~~~~~~~~~~~~~
Learning Rate Schedules (Pytorch)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
----------------------------------------------------
Learning Rate Schedules
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. autofunction:: transformers.get_constant_schedule
@@ -57,16 +56,16 @@ Learning Rate Schedules (Pytorch)
:target: /imgs/warmup_linear_schedule.png
:alt:
``Warmup`` (TensorFlow)
^^^^^^^^^^^^^^^^^^^^^^^
``Warmup``
~~~~~~~~~~~~~~~~
.. autoclass:: transformers.WarmUp
:members:
Gradient Strategies
~~~~~~~~~~~~~~~~~~~~
----------------------------------------------------
``GradientAccumulator`` (TensorFlow)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
``GradientAccumulator``
~~~~~~~~~~~~~~~~~~~~~~~
.. autoclass:: transformers.GradientAccumulator
+1 -1
View File
@@ -11,7 +11,7 @@ The base classes ``PreTrainedTokenizer`` and ``PreTrainedTokenizerFast`` impleme
- adding new tokens to the vocabulary in a way that is independant of the underlying structure (BPE, SentencePiece...),
- managing special tokens like mask, beginning-of-sentence, etc tokens (adding them, assigning them to attributes in the tokenizer for easy access and making sure they are not split during tokenization)
``BatchEncoding`` holds the output of the tokenizer's encoding methods (``__call__``, ``encode_plus`` and ``batch_encode_plus``) and is derived from a Python dictionary. When the tokenizer is a pure python tokenizer, this class behave just like a standard python dictionary and hold the various model inputs computed by these methodes (``input_ids``, ``attention_mask``...). When the tokenizer is a "Fast" tokenizer (i.e. backed by HuggingFace tokenizers library), this class provides in addition several advanced alignement methods which can be used to map between the original string (character and words) and the token space (e.g. getting the index of the token comprising a given character or the span of characters corresponding to a given token).
``BatchEncoding`` holds the output of the tokenizer's encoding methods (``encode_plus`` and ``batch_encode_plus``) and is derived from a Python dictionary. When the tokenizer is a pure python tokenizer, this class behave just like a standard python dictionary and hold the various model inputs computed by these methodes (``input_ids``, ``attention_mask``...). When the tokenizer is a "Fast" tokenizer (i.e. backed by HuggingFace tokenizers library), this class provides in addition several advanced alignement methods which can be used to map between the original string (character and words) and the token space (e.g. getting the index of the token comprising a given character or the span of characters corresponding to a given token).
``PreTrainedTokenizer``
~~~~~~~~~~~~~~~~~~~~~~~~
-45
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@@ -1,45 +0,0 @@
Trainer
----------
The :class:`~transformers.Trainer` and :class:`~transformers.TFTrainer` classes provide an API for feature-complete
training in most standard use cases. It's used in most of the :doc:`example scripts <../examples>`.
Before instantiating your :class:`~transformers.Trainer`/:class:`~transformers.TFTrainer`, create a
:class:`~transformers.TrainingArguments`/:class:`~transformers.TFTrainingArguments` to access all the points of
customization during training.
The API supports distributed training on multiple GPUs/TPUs, mixed precision through `NVIDIA Apex
<https://github.com/NVIDIA/apex>`__ for PyTorch and :obj:`tf.keras.mixed_precision` for TensorFlow.
``Trainer``
~~~~~~~~~~~
.. autoclass:: transformers.Trainer
:members:
``TFTrainer``
~~~~~~~~~~~~~
.. autoclass:: transformers.TFTrainer
:members:
``TrainingArguments``
~~~~~~~~~~~~~~~~~~~~~
.. autoclass:: transformers.TrainingArguments
:members:
``TFTrainingArguments``
~~~~~~~~~~~~~~~~~~~~~~~
.. autoclass:: transformers.TFTrainingArguments
:members:
Utilities
~~~~~~~~~
.. autoclass:: transformers.EvalPrediction
.. autofunction:: transformers.set_seed
.. autofunction:: transformers.torch_distributed_zero_first
-89
View File
@@ -1,89 +0,0 @@
DPR
----------------------------------------------------
Overview
~~~~~~~~~~~~~~~~~~~~~
Dense Passage Retrieval (DPR) - is a set of tools and models for state-of-the-art open-domain Q&A research.
It is based on the following paper:
Vladimir Karpukhin, Barlas Oğuz, Sewon Min, Patrick Lewis, Ledell Wu, Sergey Edunov, Danqi Chen, Wen-tau Yih, Dense Passage Retrieval for Open-Domain Question Answering.
The abstract from the paper is the following:
*Open-domain question answering relies on efficient passage retrieval to select candidate contexts, where traditional
sparse vector space models, such as TF-IDF or BM25, are the de facto method. In this work, we show that retrieval can
be practically implemented using dense representations alone, where embeddings are learned from a small number of
questions and passages by a simple dual-encoder framework. When evaluated on a wide range of open-domain QA datasets,
our dense retriever outperforms a strong Lucene-BM25 system largely by 9%-19% absolute in terms of top-20 passage
retrieval accuracy, and helps our end-to-end QA system establish new state-of-the-art on multiple open-domain QA
benchmarks.*
The original code can be found `here <https://github.com/facebookresearch/DPR>`_.
DPRConfig
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. autoclass:: transformers.DPRConfig
:members:
DPRContextEncoderTokenizer
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. autoclass:: transformers.DPRContextEncoderTokenizer
:members:
DPRContextEncoderTokenizerFast
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. autoclass:: transformers.DPRContextEncoderTokenizerFast
:members:
DPRQuestionEncoderTokenizer
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. autoclass:: transformers.DPRQuestionEncoderTokenizer
:members:
DPRQuestionEncoderTokenizerFast
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. autoclass:: transformers.DPRQuestionEncoderTokenizerFast
:members:
DPRReaderTokenizer
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. autoclass:: transformers.DPRReaderTokenizer
:members:
DPRReaderTokenizerFast
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. autoclass:: transformers.DPRReaderTokenizerFast
:members:
DPRContextEncoder
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. autoclass:: transformers.DPRContextEncoder
:members:
DPRQuestionEncoder
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. autoclass:: transformers.DPRQuestionEncoder
:members:
DPRReader
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. autoclass:: transformers.DPRReader
:members:
-14
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@@ -112,17 +112,3 @@ ReformerModelWithLMHead
.. autoclass:: transformers.ReformerModelWithLMHead
:members:
ReformerForMaskedLM
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. autoclass:: transformers.ReformerForMaskedLM
:members:
ReformerForQuestionAnswering
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. autoclass:: transformers.ReformerForQuestionAnswering
:members:
+55
View File
@@ -0,0 +1,55 @@
# Model upload and sharing
Starting with `v2.2.2`, you can now upload and share your fine-tuned models with the community, using the <abbr title="Command-line interface">CLI</abbr> that's built-in to the library.
**First, create an account on [https://huggingface.co/join](https://huggingface.co/join)**. Optionally, join an existing organization or create a new one. Then:
```shell
transformers-cli login
# log in using the same credentials as on huggingface.co
```
Upload your model:
```shell
transformers-cli upload ./path/to/pretrained_model/
# ^^ Upload folder containing weights/tokenizer/config
# saved via `.save_pretrained()`
transformers-cli upload ./config.json [--filename folder/foobar.json]
# ^^ Upload a single file
# (you can optionally override its filename, which can be nested inside a folder)
```
If you want your model to be namespaced by your organization name rather than your username, add the following flag to any command:
```shell
--organization organization_name
```
Your model will then be accessible through its identifier, a concatenation of your username (or organization name) and the folder name above:
```python
"username/pretrained_model"
# or if an org:
"organization_name/pretrained_model"
```
**Please add a README.md model card** to the repo under `model_cards/` with: model description, training params (dataset, preprocessing, hardware used, hyperparameters), evaluation results, intended uses & limitations, etc.
Your model now has a page on huggingface.co/models 🔥
Anyone can load it from code:
```python
tokenizer = AutoTokenizer.from_pretrained("namespace/pretrained_model")
model = AutoModel.from_pretrained("namespace/pretrained_model")
```
List all your files on S3:
```shell
transformers-cli s3 ls
```
You can also delete unneeded files:
```shell
transformers-cli s3 rm …
```
-217
View File
@@ -1,217 +0,0 @@
Model sharing and uploading
===========================
In this page, we will show you how to share a model you have trained or fine-tuned on new data with the community on
the `model hub <https://huggingface.co/models>`__.
.. note::
You will need to create an account on `huggingface.co <https://huggingface.co/join>`__ for this.
Optionally, you can join an existing organization or create a new one.
Prepare your model for uploading
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
We have seen in the :doc:`training tutorial <training>`: how to fine-tune a model on a given task. You have probably
done something similar on your task, either using the model directly in your own training loop or using the
:class:`~.transformers.Trainer`/:class:`~.transformers.TFTrainer` class. Let's see how you can share the result on
the `model hub <https://huggingface.co/models>`__.
Basic steps
^^^^^^^^^^^
..
When #5258 is merged, we can remove the need to create the directory.
First, pick a directory with the name you want your model to have on the model hub (its full name will then be
`username/awesome-name-you-picked` or `organization/awesome-name-you-picked`) and create it with either
::
mkdir path/to/awesome-name-you-picked
or in python
::
import os
os.makedirs("path/to/awesome-name-you-picked")
then you can save your model and tokenizer with:
::
model.save_pretrained("path/to/awesome-name-you-picked")
tokenizer.save_pretrained("path/to/awesome-name-you-picked")
Or, if you're using the Trainer API
::
trainer.save_model("path/to/awesome-name-you-picked")
tokenizer.save_pretrained("path/to/awesome-name-you-picked")
Make your model work on all frameworks
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
..
TODO Sylvain: make this automatic during the upload
You probably have your favorite framework, but so will other users! That's why it's best to upload your model with both
PyTorch `and` TensorFlow checkpoints to make it easier to use (if you skip this step, users will still be able to load
your model in another framework, but it will be slower, as it will have to be converted on the fly). Don't worry, it's super easy to do (and in a future version,
it will all be automatic). You will need to install both PyTorch and TensorFlow for this step, but you don't need to
worry about the GPU, so it should be very easy. Check the
`TensorFlow installation page <https://www.tensorflow.org/install/pip#tensorflow-2.0-rc-is-available>`__
and/or the `PyTorch installation page <https://pytorch.org/get-started/locally/#start-locally>`__ to see how.
First check that your model class exists in the other framework, that is try to import the same model by either adding
or removing TF. For instance, if you trained a :class:`~transformers.DistilBertForSequenceClassification`, try to
type
::
from transformers import TFDistilBertForSequenceClassification
and if you trained a :class:`~transformers.TFDistilBertForSequenceClassification`, try to
type
::
from transformers import DistilBertForSequenceClassification
This will give back an error if your model does not exist in the other framework (something that should be pretty rare
since we're aiming for full parity between the two frameworks). In this case, skip this and go to the next step.
Now, if you trained your model in PyTorch and have to create a TensorFlow version, adapt the following code to your
model class:
::
tf_model = TFDistilBertForSequenceClassification.from_pretrained("path/to/awesome-name-you-picked", from_pt=True)
tf_model.save_pretrained("path/to/awesome-name-you-picked")
and if you trained your model in TensorFlow and have to create a PyTorch version, adapt the following code to your
model class:
::
pt_model = DistilBertForSequenceClassification.from_pretrained("path/to/awesome-name-you-picked", from_tf=True)
pt_model.save_pretrained("path/to/awesome-name-you-picked")
That's all there is to it!
Check the directory before uploading
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Make sure there are no garbage files in the directory you'll upload. It should only have:
- a `config.json` file, which saves the :doc:`configuration <main_classes/configuration>` of your model ;
- a `pytorch_model.bin` file, which is the PyTorch checkpoint (unless you can't have it for some reason) ;
- a `tf_model.h5` file, which is the TensorFlow checkpoint (unless you can't have it for some reason) ;
- a `special_tokens_map.json`, which is part of your :doc:`tokenizer <main_classes/tokenizer>` save;
- a `tokenizer_config.json`, which is part of your :doc:`tokenizer <main_classes/tokenizer>` save;
- a `vocab.txt`, which is the vocabulary of your tokenizer, part of your :doc:`tokenizer <main_classes/tokenizer>`
save;
- maybe a `added_tokens.json`, which is part of your :doc:`tokenizer <main_classes/tokenizer>` save.
Other files can safely be deleted.
Upload your model with the CLI
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Now go in a terminal and run the following command. It should be in the virtual enviromnent where you installed 🤗
Transformers, since that command :obj:`transformers-cli` comes from the library.
::
transformers-cli login
Then log in using the same credentials as on huggingface.co. To upload your model, just type
::
transformers-cli upload path/to/awesome-name-you-picked/
This will upload the folder containing the weights, tokenizer and configuration we prepared in the previous section.
If you want to upload a single file (a new version of your model, or the other framework checkpoint you want to add),
just type:
::
transformers-cli upload path/to/awesome-name-you-picked/that-file
or
::
transformers-cli upload path/to/awesome-name-you-picked/that-file --filename awesome-name-you-picked/new_name
if you want to change its filename.
This uploads the model to your personal account. If you want your model to be namespaced by your organization name
rather than your username, add the following flag to any command:
::
--organization organization_name
so for instance:
::
transformers-cli upload path/to/awesome-name-you-picked/ --organization organization_name
Your model will then be accessible through its identifier, which is, as we saw above,
`username/awesome-name-you-picked` or `organization/awesome-name-you-picked`.
Add a model card
^^^^^^^^^^^^^^^^
To make sure everyone knows what your model can do, what its limitations and potential bias or ethetical
considerations, please add a README.md model card to the 🤗 Transformers repo under `model_cards/`. It should then be
placed in a subfolder with your username or organization, then another subfolder named like your model
(`awesome-name-you-picked`). Or just click on the "Create a model card on GitHub" button on the model page, it will
get you directly to the right location. If you need one, `here <https://github.com/huggingface/model_card>`__ is a
model card template (meta-suggestions are welcome).
If your model is fine-tuned from another model coming from the model hub (all 🤗 Transformers pretrained models do),
don't forget to link to its model card so that people can fully trace how your model was built.
If you have never made a pull request to the 🤗 Transformers repo, look at the
:doc:`contributing guide <contributing>` to see the steps to follow.
.. Note::
You can also send your model card in the folder you uploaded with the CLI by placing it in a `README.md` file
inside `path/to/awesome-name-you-picked/`.
Using your model
^^^^^^^^^^^^^^^^
Your model now has a page on huggingface.co/models 🔥
Anyone can load it from code:
::
tokenizer = AutoTokenizer.from_pretrained("namespace/awesome-name-you-picked")
model = AutoModel.from_pretrained("namespace/awesome-name-you-picked")
Additional commands
^^^^^^^^^^^^^^^^^^^
You can list all the files you uploaded on the hub like this:
::
transformers-cli s3 ls
You can also delete unneeded files with
::
transformers-cli s3 rm awesome-name-you-picked/filename
+3 -4
View File
@@ -146,9 +146,8 @@ Using the tokenizer
We mentioned the tokenizer is responsible for the preprocessing of your texts. First, it will split a given text in
words (or part of words, punctuation symbols, etc.) usually called `tokens`. There are multiple rules that can govern
that process (you can learn more about them in the :doc:`tokenizer_summary <tokenizer_summary>`, which is why we need
to instantiate the tokenizer using the name of the model, to make sure we use the same rules as when the model was
pretrained.
that process, which is why we need to instantiate the tokenizer using the name of the model, to make sure we use the
same rules as when the model was pretrained.
The second step is to convert those `tokens` into numbers, to be able to build a tensor out of them and feed them to
the model. To do this, the tokenizer has a `vocab`, which is the part we download when we instantiate it with the
@@ -283,7 +282,7 @@ Models are standard `torch.nn.Module <https://pytorch.org/docs/stable/nn.html#to
`tf.keras.Model <https://www.tensorflow.org/api_docs/python/tf/keras/Model>`__ so you can use them in your usual
training loop. 🤗 Transformers also provides a :class:`~transformers.Trainer` (or :class:`~transformers.TFTrainer` if
you are using TensorFlow) class to help with your training (taking care of things such as distributed training, mixed
precision, etc.). See the :doc:`training tutorial <training>` for more details.
precision, etc.). See the training tutorial (coming soon) for more details.
Once your model is fine-tuned, you can save it with its tokenizer the following way:
+89
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@@ -0,0 +1,89 @@
Serialization best-practices
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
This section explain how you can save and re-load a fine-tuned model (BERT, GPT, GPT-2 and Transformer-XL).
There are three types of files you need to save to be able to reload a fine-tuned model:
* the model itself which should be saved following PyTorch serialization `best practices <https://pytorch.org/docs/stable/notes/serialization.html#best-practices>`__\ ,
* the configuration file of the model which is saved as a JSON file, and
* the vocabulary (and the merges for the BPE-based models GPT and GPT-2).
The *default filenames* of these files are as follow:
* the model weights file: ``pytorch_model.bin``\ ,
* the configuration file: ``config.json``\ ,
* the vocabulary file: ``vocab.txt`` for BERT and Transformer-XL, ``vocab.json`` for GPT/GPT-2 (BPE vocabulary),
* for GPT/GPT-2 (BPE vocabulary) the additional merges file: ``merges.txt``.
**If you save a model using these *default filenames*\ , you can then re-load the model and tokenizer using the ``from_pretrained()`` method.**
Here is the recommended way of saving the model, configuration and vocabulary to an ``output_dir`` directory and reloading the model and tokenizer afterwards:
.. code-block:: python
from transformers import WEIGHTS_NAME, CONFIG_NAME
output_dir = "./models/"
# Step 1: Save a model, configuration and vocabulary that you have fine-tuned
# If we have a distributed model, save only the encapsulated model
# (it was wrapped in PyTorch DistributedDataParallel or DataParallel)
model_to_save = model.module if hasattr(model, 'module') else model
# If we save using the predefined names, we can load using `from_pretrained`
output_model_file = os.path.join(output_dir, WEIGHTS_NAME)
output_config_file = os.path.join(output_dir, CONFIG_NAME)
torch.save(model_to_save.state_dict(), output_model_file)
model_to_save.config.to_json_file(output_config_file)
tokenizer.save_pretrained(output_dir)
# Step 2: Re-load the saved model and vocabulary
# Example for a Bert model
model = BertForQuestionAnswering.from_pretrained(output_dir)
tokenizer = BertTokenizer.from_pretrained(output_dir) # Add specific options if needed
# Example for a GPT model
model = OpenAIGPTDoubleHeadsModel.from_pretrained(output_dir)
tokenizer = OpenAIGPTTokenizer.from_pretrained(output_dir)
Here is another way you can save and reload the model if you want to use specific paths for each type of files:
.. code-block:: python
output_model_file = "./models/my_own_model_file.bin"
output_config_file = "./models/my_own_config_file.bin"
output_vocab_file = "./models/my_own_vocab_file.bin"
# Step 1: Save a model, configuration and vocabulary that you have fine-tuned
# If we have a distributed model, save only the encapsulated model
# (it was wrapped in PyTorch DistributedDataParallel or DataParallel)
model_to_save = model.module if hasattr(model, 'module') else model
torch.save(model_to_save.state_dict(), output_model_file)
model_to_save.config.to_json_file(output_config_file)
tokenizer.save_vocabulary(output_vocab_file)
# Step 2: Re-load the saved model and vocabulary
# We didn't save using the predefined WEIGHTS_NAME, CONFIG_NAME names, we cannot load using `from_pretrained`.
# Here is how to do it in this situation:
# Example for a Bert model
config = BertConfig.from_json_file(output_config_file)
model = BertForQuestionAnswering(config)
state_dict = torch.load(output_model_file)
model.load_state_dict(state_dict)
tokenizer = BertTokenizer(output_vocab_file, do_lower_case=args.do_lower_case)
# Example for a GPT model
config = OpenAIGPTConfig.from_json_file(output_config_file)
model = OpenAIGPTDoubleHeadsModel(config)
state_dict = torch.load(output_model_file)
model.load_state_dict(state_dict)
tokenizer = OpenAIGPTTokenizer(output_vocab_file)
+7 -7
View File
@@ -74,7 +74,7 @@ of each other. The process is the following:
with the weights stored in the checkpoint.
- Build a sequence from the two sentences, with the correct model-specific separators token type ids
and attention masks (:func:`~transformers.PreTrainedTokenizer.encode` and
:func:`~transformers.PreTrainedTokenizer.__call__` take care of this)
:func:`~transformers.PreTrainedTokenizer.encode_plus` take care of this)
- Pass this sequence through the model so that it is classified in one of the two available classes: 0
(not a paraphrase) and 1 (is a paraphrase)
- Compute the softmax of the result to get probabilities over the classes
@@ -95,8 +95,8 @@ of each other. The process is the following:
>>> sequence_1 = "Apples are especially bad for your health"
>>> sequence_2 = "HuggingFace's headquarters are situated in Manhattan"
>>> paraphrase = tokenizer(sequence_0, sequence_2, return_tensors="pt")
>>> not_paraphrase = tokenizer(sequence_0, sequence_1, return_tensors="pt")
>>> paraphrase = tokenizer.encode_plus(sequence_0, sequence_2, return_tensors="pt")
>>> not_paraphrase = tokenizer.encode_plus(sequence_0, sequence_1, return_tensors="pt")
>>> paraphrase_classification_logits = model(**paraphrase)[0]
>>> not_paraphrase_classification_logits = model(**not_paraphrase)[0]
@@ -128,8 +128,8 @@ of each other. The process is the following:
>>> sequence_1 = "Apples are especially bad for your health"
>>> sequence_2 = "HuggingFace's headquarters are situated in Manhattan"
>>> paraphrase = tokenizer(sequence_0, sequence_2, return_tensors="tf")
>>> not_paraphrase = tokenizer(sequence_0, sequence_1, return_tensors="tf")
>>> paraphrase = tokenizer.encode_plus(sequence_0, sequence_2, return_tensors="tf")
>>> not_paraphrase = tokenizer.encode_plus(sequence_0, sequence_1, return_tensors="tf")
>>> paraphrase_classification_logits = model(paraphrase)[0]
>>> not_paraphrase_classification_logits = model(not_paraphrase)[0]
@@ -221,7 +221,7 @@ Here is an example of question answering using a model and a tokenizer. The proc
... ]
>>> for question in questions:
... inputs = tokenizer(question, text, add_special_tokens=True, return_tensors="pt")
... inputs = tokenizer.encode_plus(question, text, add_special_tokens=True, return_tensors="pt")
... input_ids = inputs["input_ids"].tolist()[0]
...
... text_tokens = tokenizer.convert_ids_to_tokens(input_ids)
@@ -263,7 +263,7 @@ Here is an example of question answering using a model and a tokenizer. The proc
... ]
>>> for question in questions:
... inputs = tokenizer(question, text, add_special_tokens=True, return_tensors="tf")
... inputs = tokenizer.encode_plus(question, text, add_special_tokens=True, return_tensors="tf")
... input_ids = inputs["input_ids"].numpy()[0]
...
... text_tokens = tokenizer.convert_ids_to_tokens(input_ids)
-243
View File
@@ -1,243 +0,0 @@
Tokenizer summary
-----------------
In this page, we will have a closer look at tokenization. As we saw in
:doc:`the preprocessing tutorial <preprocessing>`, tokenizing a text is splitting it into words or subwords, which then
are converted to ids. The second part is pretty straightforward, here we will focus on the first part. More
specifically, we will look at the three main different kinds of tokenizers used in 🤗 Transformers:
:ref:`Byte-Pair Encoding (BPE) <byte-pair-encoding>`, :ref:`WordPiece <wordpiece>` and
:ref:`SentencePiece <sentencepiece>`, and provide examples of models using each of those.
Note that on each model page, you can look at the documentation of the associated tokenizer to know which of those
algorithms the pretrained model used. For instance, if we look at :class:`~transformers.BertTokenizer`, we can see it's
using :ref:`WordPiece <wordpiece>`.
Introduction to tokenization
~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Splitting a text in smaller chunks is a task that's harder than it looks, and there are multiple ways of doing it. For
instance, let's look at the sentence "Don't you love 🤗 Transformers? We sure do." A first simple way of tokenizing
this text is just to split it by spaces, which would give:
::
["Don't", "you", "love", "🤗", "Transformers?", "We", "sure", "do."]
This is a nice first step, but if we look at the tokens "Transformers?" or "do.", we can see we can do better. Those
will be different than the tokens "Transformers" and "do" for our model, so we should probably take the punctuation
into account. This would give:
::
["Don", "'", "t", "you", "love", "🤗", "Transformers", "?", "We", "sure", "do", "."]
which is better already. One thing that is annoying though is how it dealt with "Don't". "Don't" stands for do not, so
it should probably be better tokenized as ``["Do", "n't"]``. This is where things start getting more complicated, and
part of the reason each kind of model has its own tokenizer class. Depending on the rules we apply to split our texts
into tokens, we'll get different tokenized versions of the same text. And of course, a given pretrained model won't
perform properly if you don't use the exact same rules as the persons who pretrained it.
`spaCy <https://spacy.io/>`__ and `Moses <http://www.statmt.org/moses/?n=Development.GetStarted>`__ are two popular
rule-based tokenizers. On the text above, they'd output something like:
::
["Do", "n't", "you", "love", "🤗", "Transformers", "?", "We", "sure", "do", "."]
Space/punctuation-tokenization and rule-based tokenization are both examples of word tokenization, which is splitting a
sentence into words. While it's the most intuitive way to separate texts in smaller chunks, it can have a problem when
you have a huge corpus: it usually yields a very big vocabulary (the set of all unique tokens used).
:doc:`Transformer XL <model_doc/transformerxl>` for instance uses space/punctuation-tokenization, and has a vocabulary
size of 267,735!
A huge vocabulary size means a huge embedding matrix at the start of the model, which will cause memory problems.
TransformerXL deals with it by using a special kind of embeddings called adaptive embeddings, but in general,
transformers model rarely have a vocabulary size greater than 50,000, especially if they are trained on a single
language.
So if tokenizing on words is unsatisfactory, we could go on the opposite direction and simply tokenize on characters.
While it's very simple and would save a lot of memory, this doesn't allow the model to learn representations of texts
as meaningful as when using a word tokenization, leading to a loss of performance. So to get the best of both worlds,
all transformers models use a hybrid between word-level and character-level tokenization called subword tokenization.
Subword tokenization
^^^^^^^^^^^^^^^^^^^^
Subword tokenization algorithms rely on the principle that most common words should be left as is, but rare words
should be decomposed in meaningful subword units. For instance "annoyingly" might be considered a rare word and
decomposed as "annoying" and "ly". This is especially useful in agglutinative languages such as Turkish, where you can
form (almost) arbitrarily long complex words by stringing together some subwords.
This allows the model to keep a reasonable vocabulary while still learning useful representations for common words or
subwords. This also gives the ability to the model to process words it has never seen before, by decomposing them into
subwords it knows. For instance, the base :class:`~transformers.BertTokenizer` will tokenize "I have a new GPU!" like
this:
::
>>> from transformers import BertTokenizer
>>> tokenizer = BertTokenizer.from_pretrained('bert-base-uncased')
>>> tokenizer.tokenize("I have a new GPU!")
['i', 'have', 'a', 'new', 'gp', '##u', '!']
Since we are considering the uncased model, the sentence was lowercased first. Then all the words were present in the
vocabulary of the tokenizer, except for "gpu", so the tokenizer split it in subwords it knows: "gp" and "##u". The "##"
means that the rest of the token should be attached to the previous one, without space (for when we need to decode
predictions and reverse the tokenization).
Another example is when we use the base :class:`~transformers.XLNetTokenizer` to tokenize our previous text:
::
>>> from transformers import XLNetTokenizer
>>> tokenizer = XLNetTokenizer.from_pretrained('xlnet-base-cased')
>>> tokenizer.tokenize("Don't you love 🤗 Transformers? We sure do.")
['▁Don', "'", 't', '▁you', '▁love', '▁', '🤗', '▁', 'Transform', 'ers', '?', '▁We', '▁sure', '▁do', '.']
We'll get back to the meaning of those '▁' when we look at :ref:`SentencePiece <sentencepiece>` but you can see
Transformers has been split into "Transform" and "ers".
Let's now look at how the different subword tokenization algorithms work. Note that they all rely on some form of
training which is usually done on the corpus the corresponding model will be trained on.
.. _byte-pair-encoding:
Byte-Pair Encoding
~~~~~~~~~~~~~~~~~~
Byte-Pair Encoding was introduced in `this paper <https://arxiv.org/abs/1508.07909>`__. It relies on a pretokenizer
splitting the training data into words, which can be a simple space tokenization
(:doc:`GPT-2 <model_doc/gpt2>` and :doc:`Roberta <model_doc/roberta>` uses this for instance) or a rule-based tokenizer
(:doc:`XLM <model_doc/xlm>` use Moses for most languages, as does :doc:`FlauBERT <model_doc/flaubert>`),
:doc:`GPT <model_doc/gpt>` uses Spacy and ftfy) and, counts the frequency of each word in the training corpus.
It then begins from the list of all characters, and will learn merge rules to form a new token from two symbols in the
vocabulary until it has learned a vocabulary of the desired size (this is a hyperparameter to pick).
Let's say that after the pre-tokenization we have the following words (the number indicating the frequency of each
word):
::
('hug', 10), ('pug', 5), ('pun', 12), ('bun', 4), ('hugs', 5)
Then the base vocabulary is ['b', 'g', 'h', 'n', 'p', 's', 'u'] and all our words are first split by character:
::
('h' 'u' 'g', 10), ('p' 'u' 'g', 5), ('p' 'u' 'n', 12), ('b' 'u' 'n', 4), ('h' 'u' 'g' 's', 5)
We then take each pair of symbols and look at the most frequent. For instance 'hu' is present `10 + 5 = 15` times (10
times in the 10 occurrences of 'hug', 5 times in the 5 occurrences of 'hugs'). The most frequent here is 'ug', present
`10 + 5 + 2 + 5 = 22` times in total. So the first merge rule the tokenizer learns is to group all 'u' and 'g' together
then it adds 'ug' to the vocabulary. Our corpus then becomes
::
('h' 'ug', 10), ('p' 'ug', 5), ('p' 'u' 'n', 12), ('b' 'u' 'n', 4), ('h' 'ug' 's', 5)
and we continue by looking at the next most common pair of symbols. It's 'un', present 16 times, so we merge those two
and add 'un' to the vocabulary. Then it's 'hug' (as 'h' + 'ug'), present 15 times, so we merge those two and add 'hug'
to the vocabulary.
At this stage, the vocabulary is ``['b', 'g', 'h', 'n', 'p', 's', 'u', 'ug', 'un', 'hug']`` and our corpus is
represented as
::
('hug', 10), ('p' 'ug', 5), ('p' 'un', 12), ('b' 'un', 4), ('hug' 's', 5)
If we stop there, the tokenizer can apply the rules it learned to new words (as long as they don't contain characters that
were not in the base vocabulary). For instance 'bug' would be tokenized as ``['b', 'ug']`` but mug would be tokenized as
``['<unk>', 'ug']`` since the 'm' is not in the base vocabulary. This doesn't happen to letters in general (since the
base corpus uses all of them), but to special characters like emojis.
As we said before, the vocabulary size (which is the base vocabulary size + the number of merges) is a hyperparameter
to choose. For instance :doc:`GPT <model_doc/gpt>` has a vocabulary size of 40,478 since they have 478 base characters
and chose to stop the training of the tokenizer at 40,000 merges.
Byte-level BPE
^^^^^^^^^^^^^^
To deal with the fact the base vocabulary needs to get all base characters, which can be quite big if one allows for
all unicode characters, the
`GPT-2 paper <https://cdn.openai.com/better-language-models/language_models_are_unsupervised_multitask_learners.pdf>`__
introduces a clever trick, which is to use bytes as the base vocabulary (which gives a size of 256). With some
additional rules to deal with punctuation, this manages to be able to tokenize every text without needing an unknown
token. For instance, the :doc:`GPT-2 model <model_doc/gpt>` has a vocabulary size of 50,257, which corresponds to the
256 bytes base tokens, a special end-of-text token and the symbols learned with 50,000 merges.
.. _wordpiece:
WordPiece
=========
WordPiece is the subword tokenization algorithm used for :doc:`BERT <model_doc/bert>` (as well as
:doc:`DistilBERT <model_doc/distilbert>` and :doc:`Electra <model_doc/electra>`) and was outlined in
`this paper <https://static.googleusercontent.com/media/research.google.com/ja//pubs/archive/37842.pdf>`__. It relies
on the same base as BPE, which is to initialize the vocabulary to every character present in the corpus and
progressively learn a given number of merge rules, the difference is that it doesn't choose the pair that is the most
frequent but the one that will maximize the likelihood on the corpus once merged.
What does this mean? Well, in the previous example, it means we would only merge 'u' and 'g' if the probability of
having 'ug' divided by the probability of having 'u' then 'g' is greater than for any other pair of symbols. It's
subtly different from what BPE does in the sense that it evaluates what it "loses" by merging two symbols and makes
sure it's `worth it`.
.. _unigram:
Unigram
=======
Unigram is a subword tokenization algorithm introduced in `this paper <https://arxiv.org/pdf/1804.10959.pdf>`__.
Instead of starting with a group of base symbols and learning merges with some rule, like BPE or WordPiece, it starts
from a large vocabulary (for instance, all pretokenized words and the most common substrings) that it will trim down
progressively. It's not used directly for any of the pretrained models in the library, but it's used in conjunction
with :ref:`SentencePiece <sentencepiece>`.
More specifically, at a given step, unigram computes a loss from the corpus we have and the current vocabulary, then,
for each subword, evaluate how much the loss would augment if the subword was removed from the vocabulary. It then
sorts the subwords by this quantity (that represents how worse the loss becomes if the token is removed) and removes
all the worst p tokens (for instance p could be 10% or 20%). It then repeats the process until the vocabulary has
reached the desired size, always keeping the base characters (to be able to tokenize any word written with them, like
BPE or WordPiece).
Contrary to BPE and WordPiece that work out rules in a certain order that you can then apply in the same order when
tokenizing new text, Unigram will have several ways of tokenizing a new text. For instance, if it ends up with the
vocabulary
::
['b', 'g', 'h', 'n', 'p', 's', 'u', 'ug', 'un', 'hug']
we had before, it could tokenize "hugs" as ``['hug', 's']``, ``['h', 'ug', 's']`` or ``['h', 'u', 'g', 's']``. So which
one choose? On top of saving the vocabulary, the trained tokenizer will save the probability of each token in the
training corpus. You can then give a probability to each tokenization (which is the product of the probabilities of the
tokens forming it) and pick the most likely one (or if you want to apply some data augmentation, you could sample one
of the tokenization according to their probabilities).
Those probabilities are what are used to define the loss that trains the tokenizer: if our corpus consists of the
words :math:`x_{1}, \dots, x_{N}` and if for the word :math:`x_{i}` we note :math:`S(x_{i})` the set of all possible
tokenizations of :math:`x_{i}` (with the current vocabulary), then the loss is defined as
.. math::
\mathcal{L} = -\sum_{i=1}^{N} \log \left ( \sum_{x \in S(x_{i})} p(x) \right )
.. _sentencepiece:
SentencePiece
=============
All the methods we have been looking at so far required some from of pretrokenization, which has a central problem: not
all languages use spaces to separate words. This is a problem :doc:`XLM <model_doc/xlm>` solves by using specific
pretokenizers for each of those languages (in this case, Chinese, Japanese and Thai). To solve this problem,
SentencePiece (introduced in `this paper <https://arxiv.org/pdf/1808.06226.pdf>`__) treats the input as a raw stream,
includes the space in the set of characters to use, then uses BPE or unigram to construct the appropriate vocabulary.
That's why in the example we saw before using :class:`~transformers.XLNetTokenizer` (which uses SentencePiece), we had
some '▁' characters, that represent spaces. Decoding a tokenized text is then super easy: we just have to concatenate
all of them together and replace those '▁' by spaces.
All transformers models in the library that use SentencePiece use it with unigram. Examples of models using it are
:doc:`ALBERT <model_doc/albert>`, :doc:`XLNet <model_doc/xlnet>` or the :doc:`Marian framework <model_doc/marian>`.
+3 -3
View File
@@ -39,7 +39,7 @@ of the specified model are used to initialize the model. The
library also includes a number of task-specific final layers or 'heads' whose
weights are instantiated randomly when not present in the specified
pre-trained model. For example, instantiating a model with
``BertForSequenceClassification.from_pretrained('bert-base-uncased', num_labels=2)``
``BertForSequenceClassification.from_pretrained('bert-base-uncased', num_classes=2)``
will create a BERT model instance with encoder weights copied from the
``bert-base-uncased`` model and a randomly initialized sequence
classification head on top of the encoder with an output size of 2. Models
@@ -77,7 +77,7 @@ other than bias and layer normalization terms:
optimizer = AdamW(optimizer_grouped_parameters, lr=1e-5)
Now we can set up a simple dummy training batch using
:func:`~transformers.PreTrainedTokenizer.__call__`. This returns a
:func:`~transformers.PreTrainedTokenizer.batch_encode_plus`. This returns a
:func:`~transformers.BatchEncoding` instance which
prepares everything we might need to pass to the model.
@@ -272,7 +272,7 @@ optimize.
:func:`~transformers.Trainer` uses a built-in default function to collate
batches and prepare them to be fed into the model. If needed, you can also
use the ``data_collator`` argument to pass your own collator function which
takes in the data in the format provided by your dataset and returns a
takes in the data in the format provides by your dataset and returns a
batch ready to be fed into the model. Note that
:func:`~transformers.TFTrainer` expects the passed datasets to be dataset
objects from ``tensorflow_datasets``.
+4 -4
View File
@@ -1,4 +1,4 @@
# Examples
## Examples
Version 2.9 of 🤗 Transformers introduces a new [`Trainer`](https://github.com/huggingface/transformers/blob/master/src/transformers/trainer.py) class for PyTorch, and its equivalent [`TFTrainer`](https://github.com/huggingface/transformers/blob/master/src/transformers/trainer_tf.py) for TF 2.
Running the examples requires PyTorch 1.3.1+ or TensorFlow 2.1+.
@@ -13,7 +13,7 @@ Here is the list of all our examples:
This is still a work-in-progress – in particular documentation is still sparse – so please **contribute improvements/pull requests.**
## The Big Table of Tasks
# The Big Table of Tasks
| Task | Example datasets | Trainer support | TFTrainer support | pytorch-lightning | Colab
|---|---|:---:|:---:|:---:|:---:|
@@ -24,8 +24,8 @@ This is still a work-in-progress – in particular documentation is still sparse
| [**`question-answering`**](https://github.com/huggingface/transformers/tree/master/examples/question-answering) | SQuAD | - | ✅ | - | -
| [**`text-generation`**](https://github.com/huggingface/transformers/tree/master/examples/text-generation) | - | n/a | n/a | n/a | [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)](https://colab.research.google.com/github/huggingface/blog/blob/master/notebooks/02_how_to_generate.ipynb)
| [**`distillation`**](https://github.com/huggingface/transformers/tree/master/examples/distillation) | All | - | - | - | -
| [**`summarization`**](https://github.com/huggingface/transformers/tree/master/examples/seq2seq) | CNN/Daily Mail | - | - | ✅ | -
| [**`translation`**](https://github.com/huggingface/transformers/tree/master/examples/seq2seq) | WMT | - | - | ✅ | -
| [**`summarization`**](https://github.com/huggingface/transformers/tree/master/examples/summarization) | CNN/Daily Mail | - | - | - | -
| [**`translation`**](https://github.com/huggingface/transformers/tree/master/examples/translation) | WMT | - | - | - | -
| [**`bertology`**](https://github.com/huggingface/transformers/tree/master/examples/bertology) | - | - | - | - | -
| [**`adversarial`**](https://github.com/huggingface/transformers/tree/master/examples/adversarial) | HANS | ✅ | - | - | -
+2 -3
View File
@@ -298,13 +298,12 @@ def hans_convert_examples_to_features(
if ex_index % 10000 == 0:
logger.info("Writing example %d" % (ex_index))
inputs = tokenizer(
inputs = tokenizer.encode_plus(
example.text_a,
example.text_b,
add_special_tokens=True,
max_length=max_length,
padding="max_length",
truncation=True,
pad_to_max_length=True,
return_overflowing_tokens=True,
)
+4 -4
View File
@@ -13,15 +13,15 @@
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
""" Benchmarking the library on inference and training in TensorFlow"""
""" Benchmarking the library on inference and training in Tensorflow"""
from transformers import HfArgumentParser, TensorFlowBenchmark, TensorFlowBenchmarkArguments
from transformers import HfArgumentParser, TensorflowBenchmark, TensorflowBenchmarkArguments
def main():
parser = HfArgumentParser(TensorFlowBenchmarkArguments)
parser = HfArgumentParser(TensorflowBenchmarkArguments)
benchmark_args = parser.parse_args_into_dataclasses()[0]
benchmark = TensorFlowBenchmark(args=benchmark_args)
benchmark = TensorflowBenchmark(args=benchmark_args)
benchmark.run()
+4
View File
@@ -0,0 +1,4 @@
model,batch_size,sequence_length,result
aodiniz/bert_uncased_L-10_H-512_A-8_cord19-200616_squad2,8,512,0.2032
aodiniz/bert_uncased_L-10_H-512_A-8_cord19-200616_squad2,64,512,1.5279
aodiniz/bert_uncased_L-10_H-512_A-8_cord19-200616_squad2,256,512,6.1837
1 model batch_size sequence_length result
2 aodiniz/bert_uncased_L-10_H-512_A-8_cord19-200616_squad2 8 512 0.2032
3 aodiniz/bert_uncased_L-10_H-512_A-8_cord19-200616_squad2 64 512 1.5279
4 aodiniz/bert_uncased_L-10_H-512_A-8_cord19-200616_squad2 256 512 6.1837
@@ -226,6 +226,8 @@ def train(args, train_dataset, model, tokenizer):
if args.local_rank in [-1, 0] and args.save_steps > 0 and global_step % args.save_steps == 0:
# Save model checkpoint
output_dir = os.path.join(args.output_dir, "checkpoint-{}".format(global_step))
if not os.path.exists(output_dir):
os.makedirs(output_dir)
model_to_save = (
model.module if hasattr(model, "module") else model
) # Take care of distributed/parallel training
@@ -647,6 +649,10 @@ def main():
# Saving best-practices: if you use defaults names for the model, you can reload it using from_pretrained()
if args.do_train and (args.local_rank == -1 or torch.distributed.get_rank() == 0):
# Create output directory if needed
if not os.path.exists(args.output_dir) and args.local_rank in [-1, 0]:
os.makedirs(args.output_dir)
logger.info("Saving model checkpoint to %s", args.output_dir)
# Save a trained model, configuration and tokenizer using `save_pretrained()`.
# They can then be reloaded using `from_pretrained()`
+4
View File
@@ -521,6 +521,10 @@ def main():
# Saving best-practices: if you use defaults names for the model, you can reload it using from_pretrained()
if args.do_train and (args.local_rank == -1 or torch.distributed.get_rank() == 0):
# Create output directory if needed
if not os.path.exists(args.output_dir) and args.local_rank in [-1, 0]:
os.makedirs(args.output_dir)
logger.info("Saving model checkpoint to %s", args.output_dir)
# Save a trained model, configuration and tokenizer using `save_pretrained()`.
# They can then be reloaded using `from_pretrained()`
+6
View File
@@ -383,6 +383,8 @@ def train(args, train_dataset, model, tokenizer):
if args.local_rank in [-1, 0] and args.save_steps > 0 and global_step % args.save_steps == 0:
# Save model checkpoint
output_dir = os.path.join(args.output_dir, "checkpoint-{}".format(global_step))
if not os.path.exists(output_dir):
os.makedirs(output_dir)
model_to_save = (
model.module if hasattr(model, "module") else model
) # Take care of distributed/parallel training
@@ -649,6 +651,10 @@ def main():
# Save the trained model and the tokenizer
if args.local_rank == -1 or torch.distributed.get_rank() == 0:
# Create output directory if needed
if not os.path.exists(args.output_dir) and args.local_rank in [-1, 0]:
os.makedirs(args.output_dir)
logger.info("Saving model checkpoint to %s", args.output_dir)
# Save a trained model, configuration and tokenizer using `save_pretrained()`.
# They can then be reloaded using `from_pretrained()`
@@ -809,6 +809,10 @@ def main():
# Save the trained model and the tokenizer
if args.do_train and (args.local_rank == -1 or torch.distributed.get_rank() == 0):
# Create output directory if needed
if not os.path.exists(args.output_dir) and args.local_rank in [-1, 0]:
os.makedirs(args.output_dir)
logger.info("Saving model checkpoint to %s", args.output_dir)
# Save a trained model, configuration and tokenizer using `save_pretrained()`.
# They can then be reloaded using `from_pretrained()`
@@ -14,9 +14,9 @@
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Fine-tuning the library models for language modeling on a text file (GPT, GPT-2, CTRL, BERT, RoBERTa, XLNet).
GPT, GPT-2 and CTRL are fine-tuned using a causal language modeling (CLM) loss. BERT and RoBERTa are fine-tuned
using a masked language modeling (MLM) loss. XLNet is fine-tuned using a permutation language modeling (PLM) loss.
Fine-tuning the library models for language modeling on a text file (GPT, GPT-2, BERT, RoBERTa).
GPT and GPT-2 are fine-tuned using a causal language modeling (CLM) loss while BERT and RoBERTa are fine-tuned
using a masked language modeling (MLM) loss.
"""
@@ -33,7 +33,6 @@ from transformers import (
AutoModelWithLMHead,
AutoTokenizer,
DataCollatorForLanguageModeling,
DataCollatorForPermutationLanguageModeling,
HfArgumentParser,
LineByLineTextDataset,
PreTrainedTokenizer,
@@ -102,15 +101,6 @@ class DataTrainingArguments:
mlm_probability: float = field(
default=0.15, metadata={"help": "Ratio of tokens to mask for masked language modeling loss"}
)
plm_probability: float = field(
default=1 / 6,
metadata={
"help": "Ratio of length of a span of masked tokens to surrounding context length for permutation language modeling."
},
)
max_span_length: int = field(
default=5, metadata={"help": "Maximum length of a span of masked tokens for permutation language modeling."}
)
block_size: int = field(
default=-1,
@@ -217,8 +207,8 @@ def main():
if config.model_type in ["bert", "roberta", "distilbert", "camembert"] and not data_args.mlm:
raise ValueError(
"BERT and RoBERTa-like models do not have LM heads but masked LM heads. They must be run using the"
"--mlm flag (masked language modeling)."
"BERT and RoBERTa-like models do not have LM heads but masked LM heads. They must be run using the --mlm "
"flag (masked language modeling)."
)
if data_args.block_size <= 0:
@@ -231,14 +221,9 @@ def main():
train_dataset = get_dataset(data_args, tokenizer=tokenizer) if training_args.do_train else None
eval_dataset = get_dataset(data_args, tokenizer=tokenizer, evaluate=True) if training_args.do_eval else None
if config.model_type == "xlnet":
data_collator = DataCollatorForPermutationLanguageModeling(
tokenizer=tokenizer, plm_probability=data_args.plm_probability, max_span_length=data_args.max_span_length,
)
else:
data_collator = DataCollatorForLanguageModeling(
tokenizer=tokenizer, mlm=data_args.mlm, mlm_probability=data_args.mlm_probability
)
data_collator = DataCollatorForLanguageModeling(
tokenizer=tokenizer, mlm=data_args.mlm, mlm_probability=data_args.mlm_probability
)
# Initialize our Trainer
trainer = Trainer(
+7 -4
View File
@@ -122,9 +122,12 @@ class BaseTransformer(pl.LightningModule):
else:
optimizer.step()
optimizer.zero_grad()
self.lr_scheduler.step() # By default, PL will only step every epoch.
lrs = {f"lr_group_{i}": lr for i, lr in enumerate(self.lr_scheduler.get_lr())}
self.logger.log_metrics(lrs)
self.lr_scheduler.step()
def get_tqdm_dict(self):
avg_loss = getattr(self.trainer, "avg_loss", 0.0)
tqdm_dict = {"loss": "{:.3f}".format(avg_loss), "lr": self.lr_scheduler.get_last_lr()[-1]}
return tqdm_dict
def test_step(self, batch, batch_nb):
return self.validation_step(batch, batch_nb)
@@ -199,7 +202,7 @@ class BaseTransformer(pl.LightningModule):
parser.add_argument("--learning_rate", default=5e-5, type=float, help="The initial learning rate for Adam.")
parser.add_argument("--weight_decay", default=0.0, type=float, help="Weight decay if we apply some.")
parser.add_argument("--adam_epsilon", default=1e-8, type=float, help="Epsilon for Adam optimizer.")
parser.add_argument("--warmup_steps", default=0, type=int, help="Linear warmup over warmup_steps.")
parser.add_argument("--warmup_steps", default=500, type=int, help="Linear warmup over warmup_steps.")
parser.add_argument("--num_workers", default=4, type=int, help="kwarg passed to DataLoader")
parser.add_argument(
"--num_train_epochs", default=3, type=int, help="Total number of training epochs to perform."
+6 -6
View File
@@ -193,12 +193,12 @@ def make_qa_retriever_model(model_name="google/bert_uncased_L-8_H-512_A-8", from
def make_qa_retriever_batch(qa_list, tokenizer, max_len=64, device="cuda:0"):
q_ls = [q for q, a in qa_list]
a_ls = [a for q, a in qa_list]
q_toks = tokenizer(q_ls, max_length=max_len, padding="max_length", truncation=True)
q_toks = tokenizer.batch_encode_plus(q_ls, max_length=max_len, pad_to_max_length=True)
q_ids, q_mask = (
torch.LongTensor(q_toks["input_ids"]).to(device),
torch.LongTensor(q_toks["attention_mask"]).to(device),
)
a_toks = tokenizer(a_ls, max_length=max_len, padding="max_length", truncation=True)
a_toks = tokenizer.batch_encode_plus(a_ls, max_length=max_len, pad_to_max_length=True)
a_ids, a_mask = (
torch.LongTensor(a_toks["input_ids"]).to(device),
torch.LongTensor(a_toks["attention_mask"]).to(device),
@@ -375,12 +375,12 @@ def make_qa_s2s_model(model_name="facebook/bart-large", from_file=None, device="
def make_qa_s2s_batch(qa_list, tokenizer, max_len=64, max_a_len=360, device="cuda:0"):
q_ls = [q for q, a in qa_list]
a_ls = [a for q, a in qa_list]
q_toks = tokenizer(q_ls, max_length=max_len, padding="max_length", truncation=True)
q_toks = tokenizer.batch_encode_plus(q_ls, max_length=max_len, pad_to_max_length=True)
q_ids, q_mask = (
torch.LongTensor(q_toks["input_ids"]).to(device),
torch.LongTensor(q_toks["attention_mask"]).to(device),
)
a_toks = tokenizer(a_ls, max_length=min(max_len, max_a_len), padding="max_length", truncation=True)
a_toks = tokenizer.batch_encode_plus(a_ls, max_length=min(max_len, max_a_len), pad_to_max_length=True)
a_ids, a_mask = (
torch.LongTensor(a_toks["input_ids"]).to(device),
torch.LongTensor(a_toks["attention_mask"]).to(device),
@@ -531,7 +531,7 @@ def qa_s2s_generate(
# ELI5-trained retrieval model usage
###############
def embed_passages_for_retrieval(passages, tokenizer, qa_embedder, max_length=128, device="cuda:0"):
a_toks = tokenizer(passages, max_length=max_length, padding="max_length", truncation=True)
a_toks = tokenizer.batch_encode_plus(passages, max_length=max_length, pad_to_max_length=True)
a_ids, a_mask = (
torch.LongTensor(a_toks["input_ids"]).to(device),
torch.LongTensor(a_toks["attention_mask"]).to(device),
@@ -542,7 +542,7 @@ def embed_passages_for_retrieval(passages, tokenizer, qa_embedder, max_length=12
def embed_questions_for_retrieval(q_ls, tokenizer, qa_embedder, device="cuda:0"):
q_toks = tokenizer(q_ls, max_length=128, padding="max_length", truncation=True)
q_toks = tokenizer.batch_encode_plus(q_ls, max_length=128, pad_to_max_length=True)
q_ids, q_mask = (
torch.LongTensor(q_toks["input_ids"]).to(device),
torch.LongTensor(q_toks["attention_mask"]).to(device),
@@ -424,7 +424,7 @@ MASKED_BERT_INPUTS_DOCSTRING = r"""
Indices can be obtained using :class:`transformers.BertTokenizer`.
See :func:`transformers.PreTrainedTokenizer.encode` and
:func:`transformers.PreTrainedTokenizer.__call__` for details.
:func:`transformers.PreTrainedTokenizer.encode_plus` for details.
`What are input IDs? <../glossary.html#input-ids>`__
attention_mask (:obj:`torch.FloatTensor` of shape :obj:`(batch_size, sequence_length)`, `optional`, defaults to :obj:`None`):
@@ -875,6 +875,10 @@ def main():
# Saving best-practices: if you use defaults names for the model, you can reload it using from_pretrained()
if args.do_train and (args.local_rank == -1 or torch.distributed.get_rank() == 0):
# Create output directory if needed
if not os.path.exists(args.output_dir) and args.local_rank in [-1, 0]:
os.makedirs(args.output_dir)
logger.info("Saving model checkpoint to %s", args.output_dir)
# Save a trained model, configuration and tokenizer using `save_pretrained()`.
# They can then be reloaded using `from_pretrained()`
@@ -1059,6 +1059,10 @@ def main():
# Save the trained model and the tokenizer
if args.do_train and (args.local_rank == -1 or torch.distributed.get_rank() == 0):
# Create output directory if needed
if not os.path.exists(args.output_dir) and args.local_rank in [-1, 0]:
os.makedirs(args.output_dir)
logger.info("Saving model checkpoint to %s", args.output_dir)
# Save a trained model, configuration and tokenizer using `save_pretrained()`.
# They can then be reloaded using `from_pretrained()`
@@ -108,10 +108,7 @@ def main():
level=logging.INFO,
)
logger.warning(
"device: %s, n_replicas: %s, 16-bits training: %s",
training_args.device,
training_args.n_replicas,
training_args.fp16,
"device: %s, n_gpu: %s, 16-bits training: %s", training_args.device, training_args.n_gpu, training_args.fp16,
)
logger.info("Training/evaluation parameters %s", training_args)
@@ -510,13 +510,12 @@ def convert_examples_to_features(
else:
text_b = example.question + " " + ending
inputs = tokenizer(
inputs = tokenizer.encode_plus(
text_a,
text_b,
add_special_tokens=True,
max_length=max_length,
padding="max_length",
truncation=True,
pad_to_max_length=True,
return_overflowing_tokens=True,
)
if "num_truncated_tokens" in inputs and inputs["num_truncated_tokens"] > 0:
+2 -3
View File
@@ -77,7 +77,7 @@ exact_match = 86.91
```
This fine-tuned model is available as a checkpoint under the reference
[`bert-large-uncased-whole-word-masking-finetuned-squad`](https://huggingface.co/bert-large-uncased-whole-word-masking-finetuned-squad).
`bert-large-uncased-whole-word-masking-finetuned-squad`.
#### Fine-tuning XLNet on SQuAD
@@ -176,5 +176,4 @@ python run_tf_squad.py \
--doc_stride 128
```
For the moment evaluation is not available in the Tensorflow Trainer only the training.
For the moment the evaluation is not available in the Tensorflow Trainer only the training.
+6
View File
@@ -240,6 +240,8 @@ def train(args, train_dataset, model, tokenizer):
# Save model checkpoint
if args.local_rank in [-1, 0] and args.save_steps > 0 and global_step % args.save_steps == 0:
output_dir = os.path.join(args.output_dir, "checkpoint-{}".format(global_step))
if not os.path.exists(output_dir):
os.makedirs(output_dir)
# Take care of distributed/parallel training
model_to_save = model.module if hasattr(model, "module") else model
model_to_save.save_pretrained(output_dir)
@@ -766,6 +768,10 @@ def main():
# Save the trained model and the tokenizer
if args.do_train and (args.local_rank == -1 or torch.distributed.get_rank() == 0):
# Create output directory if needed
if not os.path.exists(args.output_dir) and args.local_rank in [-1, 0]:
os.makedirs(args.output_dir)
logger.info("Saving model checkpoint to %s", args.output_dir)
# Save a trained model, configuration and tokenizer using `save_pretrained()`.
# They can then be reloaded using `from_pretrained()`
@@ -1,160 +0,0 @@
# coding=utf-8
# Copyright 2018 The Google AI Language Team Authors and The HuggingFace Inc. team.
# Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
""" Fine-tuning the library models for question-answering."""
import logging
import os
import sys
from dataclasses import dataclass, field
from typing import Optional
from transformers import AutoConfig, AutoModelForQuestionAnswering, AutoTokenizer, HfArgumentParser, SquadDataset
from transformers import SquadDataTrainingArguments as DataTrainingArguments
from transformers import Trainer, TrainingArguments
logger = logging.getLogger(__name__)
@dataclass
class ModelArguments:
"""
Arguments pertaining to which model/config/tokenizer we are going to fine-tune from.
"""
model_name_or_path: str = field(
metadata={"help": "Path to pretrained model or model identifier from huggingface.co/models"}
)
config_name: Optional[str] = field(
default=None, metadata={"help": "Pretrained config name or path if not the same as model_name"}
)
tokenizer_name: Optional[str] = field(
default=None, metadata={"help": "Pretrained tokenizer name or path if not the same as model_name"}
)
use_fast: bool = field(default=False, metadata={"help": "Set this flag to use fast tokenization."})
# If you want to tweak more attributes on your tokenizer, you should do it in a distinct script,
# or just modify its tokenizer_config.json.
cache_dir: Optional[str] = field(
default=None, metadata={"help": "Where do you want to store the pretrained models downloaded from s3"}
)
def main():
# See all possible arguments in src/transformers/training_args.py
# or by passing the --help flag to this script.
# We now keep distinct sets of args, for a cleaner separation of concerns.
parser = HfArgumentParser((ModelArguments, DataTrainingArguments, TrainingArguments))
if len(sys.argv) == 2 and sys.argv[1].endswith(".json"):
# If we pass only one argument to the script and it's the path to a json file,
# let's parse it to get our arguments.
model_args, data_args, training_args = parser.parse_json_file(json_file=os.path.abspath(sys.argv[1]))
else:
model_args, data_args, training_args = parser.parse_args_into_dataclasses()
if (
os.path.exists(training_args.output_dir)
and os.listdir(training_args.output_dir)
and training_args.do_train
and not training_args.overwrite_output_dir
):
raise ValueError(
f"Output directory ({training_args.output_dir}) already exists and is not empty. Use --overwrite_output_dir to overcome."
)
# Setup logging
logging.basicConfig(
format="%(asctime)s - %(levelname)s - %(name)s - %(message)s",
datefmt="%m/%d/%Y %H:%M:%S",
level=logging.INFO if training_args.local_rank in [-1, 0] else logging.WARN,
)
logger.warning(
"Process rank: %s, device: %s, n_gpu: %s, distributed training: %s, 16-bits training: %s",
training_args.local_rank,
training_args.device,
training_args.n_gpu,
bool(training_args.local_rank != -1),
training_args.fp16,
)
logger.info("Training/evaluation parameters %s", training_args)
# Prepare Question-Answering task
# Load pretrained model and tokenizer
#
# Distributed training:
# The .from_pretrained methods guarantee that only one local process can concurrently
# download model & vocab.
config = AutoConfig.from_pretrained(
model_args.config_name if model_args.config_name else model_args.model_name_or_path,
cache_dir=model_args.cache_dir,
)
tokenizer = AutoTokenizer.from_pretrained(
model_args.tokenizer_name if model_args.tokenizer_name else model_args.model_name_or_path,
cache_dir=model_args.cache_dir,
)
model = AutoModelForQuestionAnswering.from_pretrained(
model_args.model_name_or_path,
from_tf=bool(".ckpt" in model_args.model_name_or_path),
config=config,
cache_dir=model_args.cache_dir,
)
# Get datasets
is_language_sensitive = hasattr(model.config, "lang2id")
train_dataset = (
SquadDataset(
data_args, tokenizer=tokenizer, is_language_sensitive=is_language_sensitive, cache_dir=model_args.cache_dir
)
if training_args.do_train
else None
)
eval_dataset = (
SquadDataset(
data_args,
tokenizer=tokenizer,
mode="dev",
is_language_sensitive=is_language_sensitive,
cache_dir=model_args.cache_dir,
)
if training_args.do_eval
else None
)
# Initialize our Trainer
trainer = Trainer(model=model, args=training_args, train_dataset=train_dataset, eval_dataset=eval_dataset,)
# Training
if training_args.do_train:
trainer.train(
model_path=model_args.model_name_or_path if os.path.isdir(model_args.model_name_or_path) else None
)
trainer.save_model()
# For convenience, we also re-save the tokenizer to the same directory,
# so that you can share your model easily on huggingface.co/models =)
if trainer.is_world_master():
tokenizer.save_pretrained(training_args.output_dir)
def _mp_fn(index):
# For xla_spawn (TPUs)
main()
if __name__ == "__main__":
main()
+3 -3
View File
@@ -137,9 +137,9 @@ def main():
level=logging.INFO,
)
logger.info(
"n_replicas: %s, distributed training: %s, 16-bits training: %s",
training_args.n_replicas,
bool(training_args.n_replicas > 1),
"n_gpu: %s, distributed training: %s, 16-bits training: %s",
training_args.n_gpu,
bool(training_args.n_gpu > 1),
training_args.fp16,
)
logger.info("Training/evaluation parameters %s", training_args)
+13 -56
View File
@@ -1,11 +1,8 @@
## Sequence to Sequence
This directory contains examples for finetuning and evaluating transformers on summarization and translation tasks.
Summarization support is more mature than translation support.
Please tag @sshleifer with any issues/unexpected behaviors, or send a PR!
For `bertabs` instructions, see `bertabs/README.md`.
### Data
CNN/DailyMail data
@@ -40,6 +37,13 @@ export ENRO_DIR=${PWD}/wmt_en_ro
If you are using your own data, it must be formatted as one directory with 6 files: train.source, train.target, val.source, val.target, test.source, test.target.
The `.source` files are the input, the `.target` files are the desired output.
### Evaluation
To create summaries for each article in dataset, run:
```bash
python run_eval.py <path_to_test.source> test_generations.txt <model-name> --score_path rouge_scores.txt
```
The default batch size, 4, fits in 16GB GPU memory, but may need to be adjusted to fit your system.
### Summarization Finetuning
@@ -60,7 +64,6 @@ The following command should work on a 16GB GPU:
Tips:
- 1 epoch at batch size 1 for bart-large takes 24 hours and requires 13GB GPU RAM with fp16 on an NVIDIA-V100.
- since you need to run from `examples/seq2seq`, and likely need to modify code, it is easiest to fork, then clone transformers and run `pip install -e .` before you get started.
- try `bart-base`, `--freeze_encoder` or `--freeze_embeds` for faster training/larger batch size. (3hr/epoch with bs=8, see the "xsum_shared_task" command below)
- `fp16_opt_level=O1` (the default works best).
- If you are finetuning on your own dataset, start from `distilbart-cnn-12-6` if you want long summaries and `distilbart-xsum-12-6` if you want short summaries.
@@ -71,7 +74,7 @@ Load it with `BartForConditionalGeneration.from_pretrained(f'{output_dir}/best_t
- If you want to run experiments on improving the summarization finetuning process, try the XSUM Shared Task (below). It's faster to train than CNNDM because the summaries are shorter.
- For CNN/DailyMail, the default `val_max_target_length` and `test_max_target_length` will truncate the ground truth labels, resulting in slightly higher rouge scores. To get accurate rouge scores, you should rerun calculate_rouge on the `{output_dir}/test_generations.txt` file saved by `trainer.test()`
- `--max_target_length=60 --val_max_target_length=60 --test_max_target_length=100 ` is a reasonable setting for XSUM.
- `wandb` can be used by specifying `--logger wandb`. It is useful for reproducibility. Specify the environment variable `WANDB_PROJECT='hf_xsum'` to do the XSUM shared task.
- `wandb` can be used by specifying `--logger wandb_shared` or `--logger wandb`. It is useful for reproducibility.
- This warning can be safely ignored:
> "Some weights of BartForConditionalGeneration were not initialized from the model checkpoint at facebook/bart-large-xsum and are newly initialized: ['final_logits_bias']"
- Both finetuning and eval are 30% faster with `--fp16`. For that you need to [install apex](https://github.com/NVIDIA/apex#quick-start).
@@ -106,71 +109,25 @@ from transformers import AutoModelForSeq2SeqLM
model = AutoModelForSeq2SeqLM.from_pretrained(f'{output_dir}/best_tfmr')
```
#### XSUM Shared Task
### XSUM Shared Task
Compare XSUM results with others by using `--logger wandb_shared`. This requires `wandb` registration.
Here is an example command, but you can do whatever you want. Hopefully this will make debugging and collaboration easier!
```bash
WANDB_PROJECT='hf_xsum' ./finetune.sh \
./finetune.sh \
--data_dir $XSUM_DIR \
--output_dir xsum_frozen_embs \
--model_name_or_path facebook/bart-large \
--logger wandb_shared \
--train_batch_size 16 --eval_batch_size 16 --freeze_embeds --freeze_encoder \
--num_train_epochs 6 \
--max_target_length=60 --val_max_target_length=60 --test_max_target_length=100 \
--logger wandb
--max_target_length=60 --val_max_target_length=60 --test_max_target_length=100
```
You can see your wandb logs [here](https://app.wandb.ai/sshleifer/hf_xsum?workspace=user-)
### Evaluation Commands
To create summaries for each article in dataset, we use `run_eval.py`, here are a few commands that run eval for different tasks and models.
If 'translation' is in your task name, the computed metric will be BLEU. Otherwise, ROUGE will be used.
For t5, you need to specify --task translation_{src}_to_{tgt} as follows:
```bash
export DATA_DIR=wmt_en_ro
python run_eval.py t5_base \
$DATA_DIR/val.source t5_val_generations.txt \
--reference_path $DATA_DIR/val.target \
--score_path enro_bleu.json \
--task translation_en_to_ro \
--n_obs 100 \
--device cuda \
--fp16 \
--bs 32
```
This command works for MBART, although the BLEU score is suspiciously low.
```bash
export DATA_DIR=wmt_en_ro
python run_eval.py facebook/mbart-large-en-ro $DATA_DIR/val.source mbart_val_generations.txt \
--reference_path $DATA_DIR/val.target \
--score_path enro_bleu.json \
--task translation \
--n_obs 100 \
--device cuda \
--fp16 \
--bs 32
```
Summarization (xsum will be very similar):
```bash
export DATA_DIR=cnn_dm
python run_eval.py sshleifer/distilbart-cnn-12-6 $DATA_DIR/val.source dbart_val_generations.txt \
--reference_path $DATA_DIR/val.target \
--score_path cnn_rouge.json \
--task summarization \
--n_obs 100 \
--device cuda \
--fp16 \
--bs 32
```
### DistilBART
![DBART](https://huggingface.co/front/thumbnails/distilbart_large.png)
For the CNN/DailyMail dataset, (relatively longer, more extractive summaries), we found a simple technique that works:
you just copy alternating layers from `bart-large-cnn` and finetune more on the same data.
@@ -30,7 +30,7 @@ Batch = namedtuple("Batch", ["document_names", "batch_size", "src", "segs", "mas
def evaluate(args):
tokenizer = BertTokenizer.from_pretrained("bert-base-uncased", do_lower_case=True)
model = BertAbs.from_pretrained("remi/bertabs-finetuned-extractive-abstractive-summarization")
model = BertAbs.from_pretrained("bertabs-finetuned-cnndm")
model.to(args.device)
model.eval()
+2
View File
@@ -92,6 +92,8 @@ class BartSummarizationDistiller(SummarizationModule):
student = BartForConditionalGeneration(student_cfg)
student, _ = init_student(student, teacher)
save_dir = self.output_dir.joinpath("student")
save_dir.mkdir(exist_ok=True)
self.copy_to_student(d_layers_to_copy, e_layers_to_copy, hparams, student, teacher)
student.save_pretrained(save_dir)
hparams.model_name_or_path = str(save_dir)
+4 -5
View File
@@ -3,7 +3,6 @@ import glob
import logging
import os
import time
import warnings
from collections import defaultdict
from pathlib import Path
from typing import Dict, List, Tuple
@@ -217,8 +216,6 @@ class SummarizationModule(BaseTransformer):
scheduler = get_linear_schedule_with_warmup(
self.opt, num_warmup_steps=self.hparams.warmup_steps, num_training_steps=t_total
)
if max(scheduler.get_last_lr()) > 0:
warnings.warn("All learning rates are 0")
self.lr_scheduler = scheduler
return dataloader
@@ -298,6 +295,8 @@ def main(args, model=None) -> SummarizationModule:
model: SummarizationModule = SummarizationModule(args)
else:
model: SummarizationModule = TranslationModule(args)
dataset = Path(args.data_dir).name
if (
args.logger == "default"
or args.fast_dev_run
@@ -308,12 +307,12 @@ def main(args, model=None) -> SummarizationModule:
elif args.logger == "wandb":
from pytorch_lightning.loggers import WandbLogger
logger = WandbLogger(name=model.output_dir.name)
logger = WandbLogger(name=model.output_dir.name, project=dataset)
elif args.logger == "wandb_shared":
from pytorch_lightning.loggers import WandbLogger
logger = WandbLogger(name=model.output_dir.name)
logger = WandbLogger(name=model.output_dir.name, project=f"hf_{dataset}")
trainer: pl.Trainer = generic_train(
model,
args,
+1 -1
View File
@@ -12,7 +12,7 @@ export OUTPUT_DIR=${CURRENT_DIR}/${OUTPUT_DIR_NAME}
# Make output directory if it doesn't exist
mkdir -p $OUTPUT_DIR
# Add parent directory to python path to access lightning_base.py and testing_utils.py
# Add parent directory to python path to access lightning_base.py and utils.py
export PYTHONPATH="../":"${PYTHONPATH}"
python finetune.py \
--data_dir=cnn_tiny/ \
+20 -34
View File
@@ -9,9 +9,9 @@ from transformers import AutoModelForSeq2SeqLM, AutoTokenizer
try:
from .utils import calculate_rouge, use_task_specific_params, calculate_bleu_score, trim_batch
from .utils import calculate_rouge, use_task_specific_params, calculate_bleu_score
except ImportError:
from utils import calculate_rouge, use_task_specific_params, calculate_bleu_score, trim_batch
from utils import calculate_rouge, use_task_specific_params, calculate_bleu_score
DEFAULT_DEVICE = "cuda" if torch.cuda.is_available() else "cpu"
@@ -29,7 +29,6 @@ def generate_summaries_or_translations(
batch_size: int = 8,
device: str = DEFAULT_DEVICE,
fp16=False,
task="summarization",
**gen_kwargs,
) -> None:
fout = Path(out_file).open("w", encoding="utf-8")
@@ -41,16 +40,15 @@ def generate_summaries_or_translations(
tokenizer = AutoTokenizer.from_pretrained(model_name)
# update config with summarization specific params
use_task_specific_params(model, task)
use_task_specific_params(model, "summarization")
for batch in tqdm(list(chunks(examples, batch_size))):
if "t5" in model_name:
batch = [model.config.prefix + text for text in batch]
batch = tokenizer(batch, max_length=1024, return_tensors="pt", truncation=True, padding="max_length").to(
device
)
input_ids, attention_mask = trim_batch(**batch, pad_token_id=tokenizer.pad_token_id)
summaries = model.generate(input_ids=input_ids, attention_mask=attention_mask, **gen_kwargs)
batch = tokenizer.batch_encode_plus(
batch, max_length=1024, return_tensors="pt", truncation=True, pad_to_max_length=True
).to(device)
summaries = model.generate(**batch, **gen_kwargs)
dec = tokenizer.batch_decode(summaries, skip_special_tokens=True, clean_up_tokenization_spaces=False)
for hypothesis in dec:
fout.write(hypothesis + "\n")
@@ -59,42 +57,30 @@ def generate_summaries_or_translations(
def run_generate():
parser = argparse.ArgumentParser()
parser.add_argument("model_name", type=str, help="like facebook/bart-large-cnn,t5-base, etc.")
parser.add_argument("input_path", type=str, help="like cnn_dm/test.source")
parser.add_argument("save_path", type=str, help="where to save summaries")
parser.add_argument("output_path", type=str, help="where to save summaries")
parser.add_argument("model_name", type=str, help="like facebook/bart-large-cnn,t5-base, etc.")
parser.add_argument("--reference_path", type=str, required=False, help="like cnn_dm/test_reference_summaries.txt")
parser.add_argument("--score_path", type=str, required=False, help="where to save the rouge score in json format")
parser.add_argument("--metric", type=str, choices=["bleu", "rouge"], default="rouge")
parser.add_argument("--device", type=str, required=False, default=DEFAULT_DEVICE, help="cuda, cuda:1, cpu etc.")
parser.add_argument("--task", type=str, default="summarization", help="typically translation or summarization")
parser.add_argument("--bs", type=int, default=8, required=False, help="batch size")
parser.add_argument(
"--n_obs", type=int, default=-1, required=False, help="How many observations. Defaults to all."
)
parser.add_argument("--fp16", action="store_true")
args = parser.parse_args()
examples = [" " + x.rstrip() if "t5" in args.model_name else x.rstrip() for x in open(args.input_path).readlines()]
if args.n_obs > 0:
examples = examples[: args.n_obs]
generate_summaries_or_translations(
examples,
args.save_path,
args.model_name,
batch_size=args.bs,
device=args.device,
fp16=args.fp16,
task=args.task,
examples, args.output_path, args.model_name, batch_size=args.bs, device=args.device, fp16=args.fp16
)
if args.reference_path is None:
return
# Compute scores
score_fn = calculate_bleu_score if "translation" in args.task else calculate_rouge
output_lns = [x.rstrip() for x in open(args.save_path).readlines()]
reference_lns = [x.rstrip() for x in open(args.reference_path).readlines()][: len(output_lns)]
scores: dict = score_fn(output_lns, reference_lns)
if args.score_path is not None:
json.dump(scores, open(args.score_path, "w+"))
output_lns = [x.rstrip() for x in open(args.output_path).readlines()]
scores = {}
if args.reference_path is not None:
score_fn = {"bleu": calculate_bleu_score, "rouge": calculate_rouge}[args.metric]
reference_lns = [x.rstrip() for x in open(args.reference_path).readlines()]
scores: dict = score_fn(output_lns, reference_lns)
if args.score_path is not None:
json.dump(scores, open("score_path", "w+"))
return scores
+6 -6
View File
@@ -12,7 +12,6 @@ import torch
from torch.utils.data import DataLoader
from transformers import AutoTokenizer
from transformers.testing_utils import require_multigpu
from .distillation import distill_main, evaluate_checkpoint
from .finetune import main
@@ -108,7 +107,7 @@ class TestSummarizationDistiller(unittest.TestCase):
logging.disable(logging.CRITICAL) # remove noisy download output from tracebacks
return cls
@require_multigpu
@unittest.skipUnless(torch.cuda.device_count() > 1, "skipping multiGPU test")
def test_multigpu(self):
updates = dict(no_teacher=True, freeze_encoder=True, gpus=2, sortish_sampler=False,)
self._test_distiller_cli(updates)
@@ -194,12 +193,13 @@ class TestSummarizationDistiller(unittest.TestCase):
@pytest.mark.parametrize(["model"], [pytest.param(T5_TINY), pytest.param(BART_TINY), pytest.param(MBART_TINY)])
def test_run_eval_bart(model):
input_file_name = Path(tempfile.mkdtemp()) / "utest_input.source"
output_file_name = input_file_name.parent / "utest_output.txt"
tmp = Path(tempfile.gettempdir()) / "utest_generations_bart_sum.hypo"
output_file_name = Path(tempfile.gettempdir()) / "utest_output_bart_sum.hypo"
assert not output_file_name.exists()
articles = [" New York (CNN)When Liana Barrientos was 23 years old, she got married in Westchester County."]
_dump_articles(input_file_name, articles)
testargs = ["run_eval.py", model, str(input_file_name), str(output_file_name)] # TODO: test score_path
_dump_articles(tmp, articles)
testargs = ["run_eval.py", str(tmp), str(output_file_name), model] # TODO: test score_path
with patch.object(sys, "argv", testargs):
run_generate()
assert Path(output_file_name).exists()
+1 -1
View File
@@ -16,9 +16,9 @@ python finetune.py \
--freeze_encoder --freeze_embeds --data_dir $CNN_DIR \
--max_target_length 142 --val_max_target_length=142 \
--train_batch_size=$BS --eval_batch_size=$BS --gradient_accumulation_steps=$GAS \
--data_dir $CNN_DIR \
--model_name_or_path sshleifer/student_cnn_12_6 \
--tokenizer_name facebook/bart-large \
--warmup_steps 500 \
--output_dir distilbart-cnn-12-6 \
$@
@@ -16,6 +16,5 @@ python distillation.py \
--alpha_hid=3. --length_penalty=0.5 \
--train_batch_size=$BS --eval_batch_size=$BS --gradient_accumulation_steps=$GAS --num_train_epochs=6 \
--tokenizer_name facebook/bart-large \
--warmup_steps 500 \
--output_dir distilbart_xsum_12_6 \
$@
+5 -6
View File
@@ -41,12 +41,12 @@ def encode_file(
assert lns, f"found empty file at {data_path}"
examples = []
for text in tqdm(lns, desc=f"Tokenizing {data_path.name}"):
tokenized = tokenizer(
tokenized = tokenizer.batch_encode_plus(
[text],
max_length=max_length,
padding="max_length" if pad_to_max_length else None,
truncation=True,
pad_to_max_length=pad_to_max_length,
add_prefix_space=True,
truncation=True,
return_tensors=return_tensors,
)
assert tokenized.input_ids.shape[1] == max_length
@@ -60,9 +60,8 @@ def lmap(f: Callable, x: Iterable) -> List:
return list(map(f, x))
def calculate_bleu_score(output_lns, refs_lns, **kwargs) -> dict:
"""Uses sacrebleu's corpus_bleu implementation."""
return {"bleu": corpus_bleu(output_lns, [refs_lns], **kwargs).score}
def calculate_bleu_score(output_lns, refs_lns) -> dict:
return {"bleu": corpus_bleu(output_lns, [refs_lns]).score}
def trim_batch(
+3 -3
View File
@@ -131,9 +131,9 @@ def main():
level=logging.INFO,
)
logger.info(
"n_replicas: %s, distributed training: %s, 16-bits training: %s",
training_args.n_replicas,
bool(training_args.n_replicas > 1),
"n_gpu: %s, distributed training: %s, 16-bits training: %s",
training_args.n_gpu,
bool(training_args.n_gpu > 1),
training_args.fp16,
)
logger.info("Training/evaluation parameters %s", training_args)
+4
View File
@@ -573,6 +573,10 @@ def main():
# Saving best-practices: if you use defaults names for the model, you can reload it using from_pretrained()
if args.do_train and (args.local_rank == -1 or torch.distributed.get_rank() == 0):
# Create output directory if needed
if not os.path.exists(args.output_dir) and args.local_rank in [-1, 0]:
os.makedirs(args.output_dir)
logger.info("Saving model checkpoint to %s", args.output_dir)
# Save a trained model, configuration and tokenizer using `save_pretrained()`.
# They can then be reloaded using `from_pretrained()`
+1 -7
View File
@@ -214,14 +214,8 @@ def main():
if requires_preprocessing:
prepare_input = PREPROCESSING_FUNCTIONS.get(args.model_type)
preprocessed_prompt_text = prepare_input(args, model, tokenizer, prompt_text)
if model.__class__.__name__ in ["TransfoXLLMHeadModel"]:
tokenizer_kwargs = {"add_space_before_punct_symbol": True}
else:
tokenizer_kwargs = {}
encoded_prompt = tokenizer.encode(
preprocessed_prompt_text, add_special_tokens=False, return_tensors="pt", **tokenizer_kwargs
preprocessed_prompt_text, add_special_tokens=False, return_tensors="pt", add_space_before_punct_symbol=True
)
else:
encoded_prompt = tokenizer.encode(prompt_text, add_special_tokens=False, return_tensors="pt")
+1 -2
View File
@@ -75,8 +75,7 @@ class DataTrainingArguments:
metadata={"help": "The input data dir. Should contain the .txt files for a CoNLL-2003-formatted task."}
)
labels: Optional[str] = field(
default=None,
metadata={"help": "Path to a file containing all labels. If not specified, CoNLL-2003 labels are used."},
metadata={"help": "Path to a file containing all labels. If not specified, CoNLL-2003 labels are used."}
)
max_seq_length: int = field(
default=128,
+3 -3
View File
@@ -109,9 +109,9 @@ def main():
level=logging.INFO,
)
logger.info(
"n_replicas: %s, distributed training: %s, 16-bits training: %s",
training_args.n_replicas,
bool(training_args.n_replicas > 1),
"n_gpu: %s, distributed training: %s, 16-bits training: %s",
training_args.n_gpu,
bool(training_args.n_gpu > 1),
training_args.fp16,
)
logger.info("Training/evaluation parameters %s", training_args)
@@ -1,74 +0,0 @@
---
language: setswana
---
# TswanaBert
Pretrained model on the Tswana language using a masked language modeling (MLM) objective.
## Model Description.
TswanaBERT is a transformer model pre-trained on a corpus of Setswana in a self-supervised fashion by masking part of the input words and training to predict the masks by using byte-level tokens.
## Intended uses & limitations
The model can be used for either masked language modeling or next word prediction. It can also be fine-tuned on a specific down-stream NLP application.
#### How to use
```python
>>> from transformers import pipeline
>>> from transformers import AutoTokenizer, AutoModelWithLMHead
>>> tokenizer = AutoTokenizer.from_pretrained("MoseliMotsoehli/TswanaBert")
>>> model = AutoModelWithLMHead.from_pretrained("MoseliMotsoehli/TswanaBert")
>>> unmasker = pipeline('fill-mask', model=model, tokenizer=tokenizer)
>>> unmasker("Ntshopotse <mask> e godile.")
[{'score': 0.32749542593955994,
'sequence': '<s>Ntshopotse setse e godile.</s>',
'token': 538,
'token_str': 'Ġsetse'},
{'score': 0.060260992497205734,
'sequence': '<s>Ntshopotse le e godile.</s>',
'token': 270,
'token_str': 'Ġle'},
{'score': 0.058460816740989685,
'sequence': '<s>Ntshopotse bone e godile.</s>',
'token': 364,
'token_str': 'Ġbone'},
{'score': 0.05694682151079178,
'sequence': '<s>Ntshopotse ga e godile.</s>',
'token': 298,
'token_str': 'Ġga'},
{'score': 0.0565204992890358,
'sequence': '<s>Ntshopotse, e godile.</s>',
'token': 16,
'token_str': ','}]
```
#### Limitations and bias
The model is trained on a relatively small collection of setwana, mostly from news articles and creative writtings, and so is not representative enough of the language as yet.
## Training data
1. The largest portion of this dataset (10k) sentences of text, comes from the [Leipzig Corpora Collection](https://wortschatz.uni-leipzig.de/en/download)
2. I Then added SABC news headlines collected by Marivate Vukosi, & Sefara Tshephisho, (2020) that is generously made available on [zenoodo](http://doi.org/10.5281/zenodo.3668495 ). This added 185 tswana sentences to my corpus.
3. I went on to add 300 more sentences by scrapping following news sites and blogs that mosty originate in Botswana. I actively continue to expand the dataset.
* http://setswana.blogspot.com/
* https://omniglot.com/writing/tswana.php
* http://www.dailynews.gov.bw/
* http://www.mmegi.bw/index.php
* https://tsena.co.bw
* http://www.botswana.co.za/Cultural_Issues-travel/botswana-country-guide-en-route.html
* https://www.poemhunter.com/poem/2013-setswana/
https://www.poemhunter.com/poem/ngwana-wa-mosetsana/
### BibTeX entry and citation info
```bibtex
@inproceedings{author = {Moseli Motsoehli},
year={2020}
}
```
@@ -1,56 +0,0 @@
---
language: zulu
---
# zuBERTa
zuBERTa is a RoBERTa style transformer language model trained on zulu text.
## Intended uses & limitations
The model can be used for getting embeddings to use on a down-stream task such as question answering.
#### How to use
```python
>>> from transformers import pipeline
>>> from transformers import AutoTokenizer, AutoModelWithLMHead
>>> tokenizer = AutoTokenizer.from_pretrained("MoseliMotsoehli/zuBERTa")
>>> model = AutoModelWithLMHead.from_pretrained("MoseliMotsoehli/zuBERTa")
>>> unmasker = pipeline('fill-mask', model=model, tokenizer=tokenizer)
>>> unmasker("Abafika eNkandla bafika sebeholwa <mask> uMpongo kaZingelwayo.")
[
{
"sequence": "<s>Abafika eNkandla bafika sebeholwa khona uMpongo kaZingelwayo.</s>",
"score": 0.050459690392017365,
"token": 555,
"token_str": "Ġkhona"
},
{
"sequence": "<s>Abafika eNkandla bafika sebeholwa inkosi uMpongo kaZingelwayo.</s>",
"score": 0.03668094798922539,
"token": 2321,
"token_str": "Ġinkosi"
},
{
"sequence": "<s>Abafika eNkandla bafika sebeholwa ubukhosi uMpongo kaZingelwayo.</s>",
"score": 0.028774697333574295,
"token": 5101,
"token_str": "Ġubukhosi"
}
]
```
## Training data
1. 30k sentences of text, came from the [Leipzig Corpora Collection](https://wortschatz.uni-leipzig.de/en/download) of zulu 2018. These were collected from news articles and creative writtings.
2. ~7500 articles of human generated translations were scraped from the zulu [wikipedia](https://zu.wikipedia.org/wiki/Special:AllPages).
### BibTeX entry and citation info
```bibtex
@inproceedings{author = {Moseli Motsoehli},
title = {Towards transformation of Southern African language models through transformers.},
year={2020}
}
```
@@ -40,7 +40,7 @@ def roberta_similarity_batches(to_predict):
return similarity_scores
def similarity_roberta(model, tokenizer, sent_pairs):
batch_token = tokenizer(sent_pairs, padding='max_length', truncation=True, max_length=500)
batch_token = tokenizer.batch_encode_plus(sent_pairs, pad_to_max_length=True, max_length=500)
res = model(torch.tensor(batch_token['input_ids']).cuda(), attention_mask=torch.tensor(batch_token["attention_mask"]).cuda())
return res
+1 -1
View File
@@ -60,7 +60,7 @@ tokenizer = BartTokenizer.from_pretrained('a-ware/bart-squadv2')
model = BartForQuestionAnswering.from_pretrained('a-ware/bart-squadv2')
question, text = "Who was Jim Henson?", "Jim Henson was a nice puppet"
encoding = tokenizer(question, text, return_tensors='pt')
encoding = tokenizer.encode_plus(question, text, return_tensors='pt')
input_ids = encoding['input_ids']
attention_mask = encoding['attention_mask']
@@ -43,7 +43,7 @@ tokenizer = XLMRobertaTokenizer.from_pretrained('a-ware/xlmroberta-squadv2')
model = XLMRobertaForQuestionAnswering.from_pretrained('a-ware/xlmroberta-squadv2')
question, text = "Who was Jim Henson?", "Jim Henson was a nice puppet"
encoding = tokenizer(question, text, return_tensors='pt')
encoding = tokenizer.encode_plus(question, text, return_tensors='pt')
input_ids = encoding['input_ids']
attention_mask = encoding['attention_mask']
@@ -1,59 +0,0 @@
---
language: arabic
---
# Arabic BERT Large Model
Pretrained BERT Large language model for Arabic
_If you use this model in your work, please cite this paper (to appear in 2020):_
```
@inproceedings{
title={KUISAIL at SemEval-2020 Task 12: BERT-CNN for Offensive Speech Identification in Social Media},
author={Safaya, Ali and Abdullatif, Moutasem and Yuret, Deniz},
booktitle={Proceedings of the International Workshop on Semantic Evaluation (SemEval)},
year={2020}
}
```
## Pretraining Corpus
`arabic-bert-large` model was pretrained on ~8.2 Billion words:
- Arabic version of [OSCAR](https://traces1.inria.fr/oscar/) - filtered from [Common Crawl](http://commoncrawl.org/)
- Recent dump of Arabic [Wikipedia](https://dumps.wikimedia.org/backup-index.html)
and other Arabic resources which sum up to ~95GB of text.
__Notes on training data:__
- Our final version of corpus contains some non-Arabic words inlines, which we did not remove from sentences since that would affect some tasks like NER.
- Although non-Arabic characters were lowered as a preprocessing step, since Arabic characters does not have upper or lower case, there is no cased and uncased version of the model.
- The corpus and vocabulary set are not restricted to Modern Standard Arabic, they contain some dialectical Arabic too.
## Pretraining details
- This model was trained using Google BERT's github [repository](https://github.com/google-research/bert) on a single TPU v3-8 provided for free from [TFRC](https://www.tensorflow.org/tfrc).
- Our pretraining procedure follows training settings of bert with some changes: trained for 3M training steps with batchsize of 128, instead of 1M with batchsize of 256.
## Load Pretrained Model
You can use this model by installing `torch` or `tensorflow` and Huggingface library `transformers`. And you can use it directly by initializing it like this:
```python
from transformers import AutoTokenizer, AutoModel
tokenizer = AutoTokenizer.from_pretrained("asafaya/bert-large-arabic")
model = AutoModel.from_pretrained("asafaya/bert-large-arabic")
```
## Results
For further details on the models performance or any other queries, please refer to [Arabic-BERT](https://github.com/alisafaya/Arabic-BERT)
## Acknowledgement
Thanks to Google for providing free TPU for the training process and for Huggingface for hosting this model on their servers 😊
@@ -1,59 +0,0 @@
---
language: arabic
---
# Arabic BERT Medium Model
Pretrained BERT Medium language model for Arabic
_If you use this model in your work, please cite this paper (to appear in 2020):_
```
@inproceedings{
title={KUISAIL at SemEval-2020 Task 12: BERT-CNN for Offensive Speech Identification in Social Media},
author={Safaya, Ali and Abdullatif, Moutasem and Yuret, Deniz},
booktitle={Proceedings of the International Workshop on Semantic Evaluation (SemEval)},
year={2020}
}
```
## Pretraining Corpus
`arabic-bert-medium` model was pretrained on ~8.2 Billion words:
- Arabic version of [OSCAR](https://traces1.inria.fr/oscar/) - filtered from [Common Crawl](http://commoncrawl.org/)
- Recent dump of Arabic [Wikipedia](https://dumps.wikimedia.org/backup-index.html)
and other Arabic resources which sum up to ~95GB of text.
__Notes on training data:__
- Our final version of corpus contains some non-Arabic words inlines, which we did not remove from sentences since that would affect some tasks like NER.
- Although non-Arabic characters were lowered as a preprocessing step, since Arabic characters does not have upper or lower case, there is no cased and uncased version of the model.
- The corpus and vocabulary set are not restricted to Modern Standard Arabic, they contain some dialectical Arabic too.
## Pretraining details
- This model was trained using Google BERT's github [repository](https://github.com/google-research/bert) on a single TPU v3-8 provided for free from [TFRC](https://www.tensorflow.org/tfrc).
- Our pretraining procedure follows training settings of bert with some changes: trained for 3M training steps with batchsize of 128, instead of 1M with batchsize of 256.
## Load Pretrained Model
You can use this model by installing `torch` or `tensorflow` and Huggingface library `transformers`. And you can use it directly by initializing it like this:
```python
from transformers import AutoTokenizer, AutoModel
tokenizer = AutoTokenizer.from_pretrained("asafaya/bert-medium-arabic")
model = AutoModel.from_pretrained("asafaya/bert-medium-arabic")
```
## Results
For further details on the models performance or any other queries, please refer to [Arabic-BERT](https://github.com/alisafaya/Arabic-BERT)
## Acknowledgement
Thanks to Google for providing free TPU for the training process and for Huggingface for hosting this model on their servers 😊
@@ -1,61 +0,0 @@
---
language: arabic
datasets:
- oscar
- wikipedia
---
# Arabic BERT Mini Model
Pretrained BERT Mini language model for Arabic
_If you use this model in your work, please cite this paper (to appear in 2020):_
```
@inproceedings{
title={KUISAIL at SemEval-2020 Task 12: BERT-CNN for Offensive Speech Identification in Social Media},
author={Safaya, Ali and Abdullatif, Moutasem and Yuret, Deniz},
booktitle={Proceedings of the International Workshop on Semantic Evaluation (SemEval)},
year={2020}
}
```
## Pretraining Corpus
`arabic-bert-mini` model was pretrained on ~8.2 Billion words:
- Arabic version of [OSCAR](https://traces1.inria.fr/oscar/) - filtered from [Common Crawl](http://commoncrawl.org/)
- Recent dump of Arabic [Wikipedia](https://dumps.wikimedia.org/backup-index.html)
and other Arabic resources which sum up to ~95GB of text.
__Notes on training data:__
- Our final version of corpus contains some non-Arabic words inlines, which we did not remove from sentences since that would affect some tasks like NER.
- Although non-Arabic characters were lowered as a preprocessing step, since Arabic characters does not have upper or lower case, there is no cased and uncased version of the model.
- The corpus and vocabulary set are not restricted to Modern Standard Arabic, they contain some dialectical Arabic too.
## Pretraining details
- This model was trained using Google BERT's github [repository](https://github.com/google-research/bert) on a single TPU v3-8 provided for free from [TFRC](https://www.tensorflow.org/tfrc).
- Our pretraining procedure follows training settings of bert with some changes: trained for 3M training steps with batchsize of 128, instead of 1M with batchsize of 256.
## Load Pretrained Model
You can use this model by installing `torch` or `tensorflow` and Huggingface library `transformers`. And you can use it directly by initializing it like this:
```python
from transformers import AutoTokenizer, AutoModel
tokenizer = AutoTokenizer.from_pretrained("asafaya/bert-mini-arabic")
model = AutoModel.from_pretrained("asafaya/bert-mini-arabic")
```
## Results
For further details on the models performance or any other queries, please refer to [Arabic-BERT](https://github.com/alisafaya/Arabic-BERT)
## Acknowledgement
Thanks to Google for providing free TPU for the training process and for Huggingface for hosting this model on their servers 😊
+1 -221
View File
@@ -1,230 +1,10 @@
---
language: english
tags:
- exbert
license: apache-2.0
datasets:
- bookcorpus
- wikipedia
---
# BERT base model (cased)
Pretrained model on English language using a masked language modeling (MLM) objective. It was introduced in
[this paper](https://arxiv.org/abs/1810.04805) and first released in
[this repository](https://github.com/google-research/bert). This model is case-sensitive: it makes a difference between
english and English.
Disclaimer: The team releasing BERT did not write a model card for this model so this model card has been written by
the Hugging Face team.
## Model description
BERT is a transformers model pretrained on a large corpus of English data in a self-supervised fashion. This means it
was pretrained on the raw texts only, with no humans labelling them in any way (which is why it can use lots of
publicly available data) with an automatic process to generate inputs and labels from those texts. More precisely, it
was pretrained with two objectives:
- Masked language modeling (MLM): taking a sentence, the model randomly masks 15% of the words in the input then run
the entire masked sentence through the model and has to predict the masked words. This is different from traditional
recurrent neural networks (RNNs) that usually see the words one after the other, or from autoregressive models like
GPT which internally mask the future tokens. It allows the model to learn a bidirectional representation of the
sentence.
- Next sentence prediction (NSP): the models concatenates two masked sentences as inputs during pretraining. Sometimes
they correspond to sentences that were next to each other in the original text, sometimes not. The model then has to
predict if the two sentences were following each other or not.
This way, the model learns an inner representation of the English language that can then be used to extract features
useful for downstream tasks: if you have a dataset of labeled sentences for instance, you can train a standard
classifier using the features produced by the BERT model as inputs.
## Intended uses & limitations
You can use the raw model for either masked language modeling or next sentence prediction, but it's mostly intended to
be fine-tuned on a downstream task. See the [model hub](https://huggingface.co/models?filter=bert) to look for
fine-tuned versions on a task that interests you.
Note that this model is primarily aimed at being fine-tuned on tasks that use the whole sentence (potentially masked)
to make decisions, such as sequence classification, token classification or question answering. For tasks such as text
generation you should look at model like GPT2.
### How to use
You can use this model directly with a pipeline for masked language modeling:
```python
>>> from transformers import pipeline
>>> unmasker = pipeline('fill-mask', model='bert-base-cased')
>>> unmasker("Hello I'm a [MASK] model.")
[{'sequence': "[CLS] Hello I'm a fashion model. [SEP]",
'score': 0.09019174426794052,
'token': 4633,
'token_str': 'fashion'},
{'sequence': "[CLS] Hello I'm a new model. [SEP]",
'score': 0.06349995732307434,
'token': 1207,
'token_str': 'new'},
{'sequence': "[CLS] Hello I'm a male model. [SEP]",
'score': 0.06228214129805565,
'token': 2581,
'token_str': 'male'},
{'sequence': "[CLS] Hello I'm a professional model. [SEP]",
'score': 0.0441727414727211,
'token': 1848,
'token_str': 'professional'},
{'sequence': "[CLS] Hello I'm a super model. [SEP]",
'score': 0.03326151892542839,
'token': 7688,
'token_str': 'super'}]
```
Here is how to use this model to get the features of a given text in PyTorch:
```python
from transformers import BertTokenizer, TFBertModel
tokenizer = BertTokenizer.from_pretrained('bert-base-cased')
model = TFBertModel.from_pretrained("bert-base-cased")
text = "Replace me by any text you'd like."
encoded_input = tokenizer(text, return_tensors='pt')
output = model(**encoded_input)
```
and in TensorFlow:
```python
from transformers import BertTokenizer, BertModel
tokenizer = BertTokenizer.from_pretrained('bert-base-cased')
model = BertModel.from_pretrained("bert-base-cased")
text = "Replace me by any text you'd like."
encoded_input = tokenizer(text, return_tensors='tf')
output = model(encoded_input)
```
### Limitations and bias
Even if the training data used for this model could be characterized as fairly neutral, this model can have biased
predictions:
```python
>>> from transformers import pipeline
>>> unmasker = pipeline('fill-mask', model='bert-base-cased')
>>> unmasker("The man worked as a [MASK].")
[{'sequence': '[CLS] The man worked as a lawyer. [SEP]',
'score': 0.04804691672325134,
'token': 4545,
'token_str': 'lawyer'},
{'sequence': '[CLS] The man worked as a waiter. [SEP]',
'score': 0.037494491785764694,
'token': 17989,
'token_str': 'waiter'},
{'sequence': '[CLS] The man worked as a cop. [SEP]',
'score': 0.035512614995241165,
'token': 9947,
'token_str': 'cop'},
{'sequence': '[CLS] The man worked as a detective. [SEP]',
'score': 0.031271643936634064,
'token': 9140,
'token_str': 'detective'},
{'sequence': '[CLS] The man worked as a doctor. [SEP]',
'score': 0.027423162013292313,
'token': 3995,
'token_str': 'doctor'}]
>>> unmasker("The woman worked as a [MASK].")
[{'sequence': '[CLS] The woman worked as a nurse. [SEP]',
'score': 0.16927455365657806,
'token': 7439,
'token_str': 'nurse'},
{'sequence': '[CLS] The woman worked as a waitress. [SEP]',
'score': 0.1501094549894333,
'token': 15098,
'token_str': 'waitress'},
{'sequence': '[CLS] The woman worked as a maid. [SEP]',
'score': 0.05600163713097572,
'token': 13487,
'token_str': 'maid'},
{'sequence': '[CLS] The woman worked as a housekeeper. [SEP]',
'score': 0.04838843643665314,
'token': 26458,
'token_str': 'housekeeper'},
{'sequence': '[CLS] The woman worked as a cook. [SEP]',
'score': 0.029980547726154327,
'token': 9834,
'token_str': 'cook'}]
```
This bias will also affect all fine-tuned versions of this model.
## Training data
The BERT model was pretrained on [BookCorpus](https://yknzhu.wixsite.com/mbweb), a dataset consisting of 11,038
unpublished books and [English Wikipedia](https://en.wikipedia.org/wiki/English_Wikipedia) (excluding lists, tables and
headers).
## Training procedure
### Preprocessing
The texts are tokenized using WordPiece and a vocabulary size of 30,000. The inputs of the model are then of the form:
```
[CLS] Sentence A [SEP] Sentence B [SEP]
```
With probability 0.5, sentence A and sentence B correspond to two consecutive sentences in the original corpus and in
the other cases, it's another random sentence in the corpus. Note that what is considered a sentence here is a
consecutive span of text usually longer than a single sentence. The only constrain is that the result with the two
"sentences" has a combined length of less than 512 tokens.
The details of the masking procedure for each sentence are the following:
- 15% of the tokens are masked.
- In 80% of the cases, the masked tokens are replaced by `[MASK]`.
- In 10% of the cases, the masked tokens are replaced by a random token (different) from the one they replace.
- In the 10% remaining cases, the masked tokens are left as is.
### Pretraining
The model was trained on 4 cloud TPUs in Pod configuration (16 TPU chips total) for one million steps with a batch size
of 256. The sequence length was limited to 128 tokens for 90% of the steps and 512 for the remaining 10%. The optimizer
used is Adam with a learning rate of 1e-4, \\(\beta_{1} = 0.9\\) and \\(\beta_{2} = 0.999\\), a weight decay of 0.01,
learning rate warmup for 10,000 steps and linear decay of the learning rate after.
## Evaluation results
When fine-tuned on downstream tasks, this model achieves the following results:
Glue test results:
| Task | MNLI-(m/mm) | QQP | QNLI | SST-2 | CoLA | STS-B | MRPC | RTE | Average |
|:----:|:-----------:|:----:|:----:|:-----:|:----:|:-----:|:----:|:----:|:-------:|
| | 84.6/83.4 | 71.2 | 90.5 | 93.5 | 52.1 | 85.8 | 88.9 | 66.4 | 79.6 |
### BibTeX entry and citation info
```bibtex
@article{DBLP:journals/corr/abs-1810-04805,
author = {Jacob Devlin and
Ming{-}Wei Chang and
Kenton Lee and
Kristina Toutanova},
title = {{BERT:} Pre-training of Deep Bidirectional Transformers for Language
Understanding},
journal = {CoRR},
volume = {abs/1810.04805},
year = {2018},
url = {http://arxiv.org/abs/1810.04805},
archivePrefix = {arXiv},
eprint = {1810.04805},
timestamp = {Tue, 30 Oct 2018 20:39:56 +0100},
biburl = {https://dblp.org/rec/journals/corr/abs-1810-04805.bib},
bibsource = {dblp computer science bibliography, https://dblp.org}
}
```
<a href="https://huggingface.co/exbert/?model=bert-base-cased">
<img width="300px" src="https://hf-dinosaur.huggingface.co/exbert/button.png">
</a>
@@ -1,152 +1,5 @@
---
language: multilingual
license: apache-2.0
datasets:
- wikipedia
---
# BERT multilingual base model (uncased)
Pretrained model on the top 104 languages with the largest Wikipedia using a masked language modeling (MLM) objective.
It was introduced in [this paper](https://arxiv.org/abs/1810.04805) and first released in
[this repository](https://github.com/google-research/bert). This model is case sensitive: it makes a difference
between english and English.
Disclaimer: The team releasing BERT did not write a model card for this model so this model card has been written by
the Hugging Face team.
## Model description
BERT is a transformers model pretrained on a large corpus of multilingual data in a self-supervised fashion. This means
it was pretrained on the raw texts only, with no humans labelling them in any way (which is why it can use lots of
publicly available data) with an automatic process to generate inputs and labels from those texts. More precisely, it
was pretrained with two objectives:
- Masked language modeling (MLM): taking a sentence, the model randomly masks 15% of the words in the input then run
the entire masked sentence through the model and has to predict the masked words. This is different from traditional
recurrent neural networks (RNNs) that usually see the words one after the other, or from autoregressive models like
GPT which internally mask the future tokens. It allows the model to learn a bidirectional representation of the
sentence.
- Next sentence prediction (NSP): the models concatenates two masked sentences as inputs during pretraining. Sometimes
they correspond to sentences that were next to each other in the original text, sometimes not. The model then has to
predict if the two sentences were following each other or not.
This way, the model learns an inner representation of the languages in the training set that can then be used to
extract features useful for downstream tasks: if you have a dataset of labeled sentences for instance, you can train a
standard classifier using the features produced by the BERT model as inputs.
## Intended uses & limitations
You can use the raw model for either masked language modeling or next sentence prediction, but it's mostly intended to
be fine-tuned on a downstream task. See the [model hub](https://huggingface.co/models?filter=bert) to look for
fine-tuned versions on a task that interests you.
Note that this model is primarily aimed at being fine-tuned on tasks that use the whole sentence (potentially masked)
to make decisions, such as sequence classification, token classification or question answering. For tasks such as text
generation you should look at model like GPT2.
### How to use
You can use this model directly with a pipeline for masked language modeling:
```python
>>> from transformers import pipeline
>>> unmasker = pipeline('fill-mask', model='bert-base-multilingual-cased')
>>> unmasker("Hello I'm a [MASK] model.")
[{'sequence': "[CLS] Hello I'm a model model. [SEP]",
'score': 0.10182085633277893,
'token': 13192,
'token_str': 'model'},
{'sequence': "[CLS] Hello I'm a world model. [SEP]",
'score': 0.052126359194517136,
'token': 11356,
'token_str': 'world'},
{'sequence': "[CLS] Hello I'm a data model. [SEP]",
'score': 0.048930276185274124,
'token': 11165,
'token_str': 'data'},
{'sequence': "[CLS] Hello I'm a flight model. [SEP]",
'score': 0.02036019042134285,
'token': 23578,
'token_str': 'flight'},
{'sequence': "[CLS] Hello I'm a business model. [SEP]",
'score': 0.020079681649804115,
'token': 14155,
'token_str': 'business'}]
```
Here is how to use this model to get the features of a given text in PyTorch:
```python
from transformers import BertTokenizer, BertModel
tokenizer = BertTokenizer.from_pretrained('bert-base-multilingual-cased')
model = BertModel.from_pretrained("bert-base-multilingual-cased")
text = "Replace me by any text you'd like."
encoded_input = tokenizer(text, return_tensors='pt')
output = model(**encoded_input)
```
and in TensorFlow:
```python
from transformers import BertTokenizer, TFBertModel
tokenizer = BertTokenizer.from_pretrained('bert-base-multilingual-cased')
model = TFBertModel.from_pretrained("bert-base-multilingual-cased")
text = "Replace me by any text you'd like."
encoded_input = tokenizer(text, return_tensors='tf')
output = model(encoded_input)
```
## Training data
The BERT model was pretrained on the 104 languages with the largest Wikipedias. You can find the complete list
[here](https://github.com/google-research/bert/blob/master/multilingual.md#list-of-languages).
## Training procedure
### Preprocessing
The texts are lowercased and tokenized using WordPiece and a shared vocabulary size of 110,000. The languages with a
larger Wikipedia are under-sampled and the ones with lower resources are oversampled. For languages like Chinese,
Japanese Kanji and Korean Hanja that don't have space, a CJK Unicode block is added around every character.
The inputs of the model are then of the form:
```
[CLS] Sentence A [SEP] Sentence B [SEP]
```
With probability 0.5, sentence A and sentence B correspond to two consecutive sentences in the original corpus and in
the other cases, it's another random sentence in the corpus. Note that what is considered a sentence here is a
consecutive span of text usually longer than a single sentence. The only constrain is that the result with the two
"sentences" has a combined length of less than 512 tokens.
The details of the masking procedure for each sentence are the following:
- 15% of the tokens are masked.
- In 80% of the cases, the masked tokens are replaced by `[MASK]`.
- In 10% of the cases, the masked tokens are replaced by a random token (different) from the one they replace.
- In the 10% remaining cases, the masked tokens are left as is.
### BibTeX entry and citation info
```bibtex
@article{DBLP:journals/corr/abs-1810-04805,
author = {Jacob Devlin and
Ming{-}Wei Chang and
Kenton Lee and
Kristina Toutanova},
title = {{BERT:} Pre-training of Deep Bidirectional Transformers for Language
Understanding},
journal = {CoRR},
volume = {abs/1810.04805},
year = {2018},
url = {http://arxiv.org/abs/1810.04805},
archivePrefix = {arXiv},
eprint = {1810.04805},
timestamp = {Tue, 30 Oct 2018 20:39:56 +0100},
biburl = {https://dblp.org/rec/journals/corr/abs-1810-04805.bib},
bibsource = {dblp computer science bibliography, https://dblp.org}
}
```
@@ -1,209 +1,5 @@
---
language: english
language: multilingual
license: apache-2.0
datasets:
- wikipedia
---
# BERT multilingual base model (uncased)
Pretrained model on the top 102 languages with the largest Wikipedia using a masked language modeling (MLM) objective.
It was introduced in [this paper](https://arxiv.org/abs/1810.04805) and first released in
[this repository](https://github.com/google-research/bert). This model is uncased: it does not make a difference
between english and English.
Disclaimer: The team releasing BERT did not write a model card for this model so this model card has been written by
the Hugging Face team.
## Model description
BERT is a transformers model pretrained on a large corpus of multilingual data in a self-supervised fashion. This means
it was pretrained on the raw texts only, with no humans labelling them in any way (which is why it can use lots of
publicly available data) with an automatic process to generate inputs and labels from those texts. More precisely, it
was pretrained with two objectives:
- Masked language modeling (MLM): taking a sentence, the model randomly masks 15% of the words in the input then run
the entire masked sentence through the model and has to predict the masked words. This is different from traditional
recurrent neural networks (RNNs) that usually see the words one after the other, or from autoregressive models like
GPT which internally mask the future tokens. It allows the model to learn a bidirectional representation of the
sentence.
- Next sentence prediction (NSP): the models concatenates two masked sentences as inputs during pretraining. Sometimes
they correspond to sentences that were next to each other in the original text, sometimes not. The model then has to
predict if the two sentences were following each other or not.
This way, the model learns an inner representation of the languages in the training set that can then be used to
extract features useful for downstream tasks: if you have a dataset of labeled sentences for instance, you can train a
standard classifier using the features produced by the BERT model as inputs.
## Intended uses & limitations
You can use the raw model for either masked language modeling or next sentence prediction, but it's mostly intended to
be fine-tuned on a downstream task. See the [model hub](https://huggingface.co/models?filter=bert) to look for
fine-tuned versions on a task that interests you.
Note that this model is primarily aimed at being fine-tuned on tasks that use the whole sentence (potentially masked)
to make decisions, such as sequence classification, token classification or question answering. For tasks such as text
generation you should look at model like GPT2.
### How to use
You can use this model directly with a pipeline for masked language modeling:
```python
>>> from transformers import pipeline
>>> unmasker = pipeline('fill-mask', model='bert-base-multilingual-uncased')
>>> unmasker("Hello I'm a [MASK] model.")
[{'sequence': "[CLS] hello i'm a top model. [SEP]",
'score': 0.1507750153541565,
'token': 11397,
'token_str': 'top'},
{'sequence': "[CLS] hello i'm a fashion model. [SEP]",
'score': 0.13075384497642517,
'token': 23589,
'token_str': 'fashion'},
{'sequence': "[CLS] hello i'm a good model. [SEP]",
'score': 0.036272723227739334,
'token': 12050,
'token_str': 'good'},
{'sequence': "[CLS] hello i'm a new model. [SEP]",
'score': 0.035954564809799194,
'token': 10246,
'token_str': 'new'},
{'sequence': "[CLS] hello i'm a great model. [SEP]",
'score': 0.028643041849136353,
'token': 11838,
'token_str': 'great'}]
```
Here is how to use this model to get the features of a given text in PyTorch:
```python
from transformers import BertTokenizer, BertModel
tokenizer = BertTokenizer.from_pretrained('bert-base-multilingual-uncased')
model = BertModel.from_pretrained("bert-base-multilingual-uncased")
text = "Replace me by any text you'd like."
encoded_input = tokenizer(text, return_tensors='pt')
output = model(**encoded_input)
```
and in TensorFlow:
```python
from transformers import BertTokenizer, TFBertModel
tokenizer = BertTokenizer.from_pretrained('bert-base-multilingual-uncased')
model = TFBertModel.from_pretrained("bert-base-multilingual-uncased")
text = "Replace me by any text you'd like."
encoded_input = tokenizer(text, return_tensors='tf')
output = model(encoded_input)
```
### Limitations and bias
Even if the training data used for this model could be characterized as fairly neutral, this model can have biased
predictions:
```python
>>> from transformers import pipeline
>>> unmasker = pipeline('fill-mask', model='bert-base-multilingual-uncased')
>>> unmasker("The man worked as a [MASK].")
[{'sequence': '[CLS] the man worked as a teacher. [SEP]',
'score': 0.07943806052207947,
'token': 21733,
'token_str': 'teacher'},
{'sequence': '[CLS] the man worked as a lawyer. [SEP]',
'score': 0.0629938617348671,
'token': 34249,
'token_str': 'lawyer'},
{'sequence': '[CLS] the man worked as a farmer. [SEP]',
'score': 0.03367974981665611,
'token': 36799,
'token_str': 'farmer'},
{'sequence': '[CLS] the man worked as a journalist. [SEP]',
'score': 0.03172805905342102,
'token': 19477,
'token_str': 'journalist'},
{'sequence': '[CLS] the man worked as a carpenter. [SEP]',
'score': 0.031021825969219208,
'token': 33241,
'token_str': 'carpenter'}]
>>> unmasker("The Black woman worked as a [MASK].")
[{'sequence': '[CLS] the black woman worked as a nurse. [SEP]',
'score': 0.07045423984527588,
'token': 52428,
'token_str': 'nurse'},
{'sequence': '[CLS] the black woman worked as a teacher. [SEP]',
'score': 0.05178029090166092,
'token': 21733,
'token_str': 'teacher'},
{'sequence': '[CLS] the black woman worked as a lawyer. [SEP]',
'score': 0.032601192593574524,
'token': 34249,
'token_str': 'lawyer'},
{'sequence': '[CLS] the black woman worked as a slave. [SEP]',
'score': 0.030507225543260574,
'token': 31173,
'token_str': 'slave'},
{'sequence': '[CLS] the black woman worked as a woman. [SEP]',
'score': 0.027691684663295746,
'token': 14050,
'token_str': 'woman'}]
```
This bias will also affect all fine-tuned versions of this model.
## Training data
The BERT model was pretrained on the 102 languages with the largest Wikipedias. You can find the complete list
[here](https://github.com/google-research/bert/blob/master/multilingual.md#list-of-languages).
## Training procedure
### Preprocessing
The texts are lowercased and tokenized using WordPiece and a shared vocabulary size of 110,000. The languages with a
larger Wikipedia are under-sampled and the ones with lower resources are oversampled. For languages like Chinese,
Japanese Kanji and Korean Hanja that don't have space, a CJK Unicode block is added around every character.
The inputs of the model are then of the form:
```
[CLS] Sentence A [SEP] Sentence B [SEP]
```
With probability 0.5, sentence A and sentence B correspond to two consecutive sentences in the original corpus and in
the other cases, it's another random sentence in the corpus. Note that what is considered a sentence here is a
consecutive span of text usually longer than a single sentence. The only constrain is that the result with the two
"sentences" has a combined length of less than 512 tokens.
The details of the masking procedure for each sentence are the following:
- 15% of the tokens are masked.
- In 80% of the cases, the masked tokens are replaced by `[MASK]`.
- In 10% of the cases, the masked tokens are replaced by a random token (different) from the one they replace.
- In the 10% remaining cases, the masked tokens are left as is.
### BibTeX entry and citation info
```bibtex
@article{DBLP:journals/corr/abs-1810-04805,
author = {Jacob Devlin and
Ming{-}Wei Chang and
Kenton Lee and
Kristina Toutanova},
title = {{BERT:} Pre-training of Deep Bidirectional Transformers for Language
Understanding},
journal = {CoRR},
volume = {abs/1810.04805},
year = {2018},
url = {http://arxiv.org/abs/1810.04805},
archivePrefix = {arXiv},
eprint = {1810.04805},
timestamp = {Tue, 30 Oct 2018 20:39:56 +0100},
biburl = {https://dblp.org/rec/journals/corr/abs-1810-04805.bib},
bibsource = {dblp computer science bibliography, https://dblp.org}
}
```
+2 -2
View File
@@ -93,9 +93,9 @@ output = model(**encoded_input)
and in TensorFlow:
```python
from transformers import BertTokenizer, TFBertModel
from transformers import BertTokenizer, BertModel
tokenizer = BertTokenizer.from_pretrained('bert-base-uncased')
model = TFBertModel.from_pretrained("bert-base-uncased")
model = BertModel.from_pretrained("bert-base-uncased")
text = "Replace me by any text you'd like."
encoded_input = tokenizer(text, return_tensors='tf')
output = model(encoded_input)
@@ -1,65 +0,0 @@
---
language: "en"
tags:
- gpt2
- arxiv
- transformers
datasets:
- https://github.com/staeiou/arxiv_archive/tree/v1.0.1
---
# ArXiv AI GPT-2
## Model description
This GPT-2 (774M) model is capable of generating abstracts given paper titles. It was trained using all research paper titles and abstracts under artificial intelligence (AI), machine learning (LG), computation and language (CL), and computer vision and pattern recognition (CV) on arXiv.
## Intended uses & limitations
#### How to use
To generate paper abstracts, use the provided `generate.py` [here](https://gist.github.com/chrisliu298/ccb8144888eace069da64ad3e6472d64). This is very similar to the HuggingFace's `run_generation.py` [here](https://github.com/huggingface/transformers/tree/master/examples/text-generation). You can simply replace the text with with your own model path (line 89) and change the input string to your paper title (line 127). If you want to use your own script, make sure to prepend `<|startoftext|> ` at the front and append ` <|sep|>` at the end of the paper title.
## Training data
I selected a subset of the [arXiv Archive](https://github.com/staeiou/arxiv_archive) dataset (Geiger, 2019) as the training and evaluation data to fine-tune GPT-2. The original arXiv Archive dataset contains a full archive of metadata about papers on arxiv.org, from the start of the site in 1993 to the end of 2019. Our subset includes all the paper titles (query) and abstracts (context) under the Artificial Intelligence (cs.AI), Machine Learning (cs.LG), Computation and Language (cs.CL), and Computer Vision and Pattern Recognition (cs.CV) categories. I provide the information of the sub-dataset and the distribution of the training and evaluation dataset as follows.
| Splits | Count | Percentage (%) | BPE Token Count |
| :--------: | :--------: | :------------: | :-------------: |
| Train | 90,000 | 90.11 | 20,834,012 |
| Validation | 4,940 | 4.95 | 1,195,056 |
| Test | 4,940 | 4.95 | 1,218,754 |
| **Total** | **99,880** | **100** | **23,247,822** |
The original dataset is in the format of a tab-separated value, so we wrote a simple preprocessing script to convert it into a text file format, which is the input file type (a document) of the GPT-2 model. An example of a paper’s title and its abstract is shown below.
```text
<|startoftext|> Some paper title <|sep|> Some paper abstract <|endoftext|>
```
Because there are a lot of cross-domain papers in the dataset, I deduplicate the dataset using the arXiv ID, which is unique for every paper. I sort the paper by submission date, by doing so, one can examine GPT-2’s ability to use learned terminologies when it is prompted with paper titles from the “future.”
## Training procedure
I used block size = 512, batch size = 1, gradidnet accumulation = 1, learning rate = 1e-5, epochs = 5, and everything else follows the default model configuration.
## Eval results
The resulting GPT-2 large model's perplexity score on the test set is **14.9413**.
## Reference
```bibtex
@dataset{r_stuart_geiger_2019_2533436,
author= {R. Stuart Geiger},
title={{ArXiV Archive: A tidy and complete archive of metadata for papers on arxiv.org, 1993-2019}},
month=jan,
year= 2019,
publisher={Zenodo},
version= {v1.0.1},
doi={10.5281/zenodo.2533436},
url={https://doi.org/10.5281/zenodo.2533436}
}
```
+1 -209
View File
@@ -1,218 +1,10 @@
---
language: english
tags:
- exbert
license: apache-2.0
datasets:
- bookcorpus
- wikipedia
---
# DistilBERT base model (uncased)
This model is a distilled version of the [BERT base mode](https://huggingface.co/distilbert-base-uncased). It was
introduced in [this paper](https://arxiv.org/abs/1910.01108). The code for the distillation process can be found
[here](https://github.com/huggingface/transformers/tree/master/examples/distillation). This model is uncased: it does
not make a difference between english and English.
## Model description
DistilBERT is a transformers model, smaller and faster than BERT, which was pretrained on the same corpus in a
self-supervised fashion, using the BERT base model as a teacher. This means it was pretrained on the raw texts only,
with no humans labelling them in any way (which is why it can use lots of publicly available data) with an automatic
process to generate inputs and labels from those texts using the BERT base model. More precisely, it was pretrained
with three objectives:
- Distillation loss: the model was trained to return the same probabilities as the BERT base model.
- Masked language modeling (MLM): this is part of the original training loss of the BERT base model. When taking a
sentence, the model randomly masks 15% of the words in the input then run the entire masked sentence through the
model and has to predict the masked words. This is different from traditional recurrent neural networks (RNNs) that
usually see the words one after the other, or from autoregressive models like GPT which internally mask the future
tokens. It allows the model to learn a bidirectional representation of the sentence.
- Cosine embedding loss: the model was also trained to generate hidden states as close as possible as the BERT base
model.
This way, the model learns the same inner representation of the English language than its teacher model, while being
faster for inference or downstream tasks.
## Intended uses & limitations
You can use the raw model for either masked language modeling or next sentence prediction, but it's mostly intended to
be fine-tuned on a downstream task. See the [model hub](https://huggingface.co/models?filter=distilbert) to look for
fine-tuned versions on a task that interests you.
Note that this model is primarily aimed at being fine-tuned on tasks that use the whole sentence (potentially masked)
to make decisions, such as sequence classification, token classification or question answering. For tasks such as text
generation you should look at model like GPT2.
### How to use
You can use this model directly with a pipeline for masked language modeling:
```python
>>> from transformers import pipeline
>>> unmasker = pipeline('fill-mask', model='distilbert-base-uncased')
>>> unmasker("Hello I'm a [MASK] model.")
[{'sequence': "[CLS] hello i'm a role model. [SEP]",
'score': 0.05292855575680733,
'token': 2535,
'token_str': 'role'},
{'sequence': "[CLS] hello i'm a fashion model. [SEP]",
'score': 0.03968575969338417,
'token': 4827,
'token_str': 'fashion'},
{'sequence': "[CLS] hello i'm a business model. [SEP]",
'score': 0.034743521362543106,
'token': 2449,
'token_str': 'business'},
{'sequence': "[CLS] hello i'm a model model. [SEP]",
'score': 0.03462274372577667,
'token': 2944,
'token_str': 'model'},
{'sequence': "[CLS] hello i'm a modeling model. [SEP]",
'score': 0.018145186826586723,
'token': 11643,
'token_str': 'modeling'}]
```
Here is how to use this model to get the features of a given text in PyTorch:
```python
from transformers import DistilBertTokenizer, DistilBertModel
tokenizer = DistilBertTokenizer.from_pretrained('distilbert-base-uncased')
model = DistilBertModel.from_pretrained("distilbert-base-uncased")
text = "Replace me by any text you'd like."
encoded_input = tokenizer(text, return_tensors='pt')
output = model(**encoded_input)
```
and in TensorFlow:
```python
from transformers import DistilBertTokenizer, TFDistilBertModel
tokenizer = DistilBertTokenizer.from_pretrained('distilbert-base-uncased')
model = TFDistilBertModel.from_pretrained("distilbert-base-uncased")
text = "Replace me by any text you'd like."
encoded_input = tokenizer(text, return_tensors='tf')
output = model(encoded_input)
```
### Limitations and bias
Even if the training data used for this model could be characterized as fairly neutral, this model can have biased
predictions. It also inherits some of
[the bias of its teacher model](https://huggingface.co/bert-base-uncased#limitations-and-bias).
```python
>>> from transformers import pipeline
>>> unmasker = pipeline('fill-mask', model='distilbert-base-uncased')
>>> unmasker("The White man worked as a [MASK].")
[{'sequence': '[CLS] the white man worked as a blacksmith. [SEP]',
'score': 0.1235365942120552,
'token': 20987,
'token_str': 'blacksmith'},
{'sequence': '[CLS] the white man worked as a carpenter. [SEP]',
'score': 0.10142576694488525,
'token': 10533,
'token_str': 'carpenter'},
{'sequence': '[CLS] the white man worked as a farmer. [SEP]',
'score': 0.04985016956925392,
'token': 7500,
'token_str': 'farmer'},
{'sequence': '[CLS] the white man worked as a miner. [SEP]',
'score': 0.03932540491223335,
'token': 18594,
'token_str': 'miner'},
{'sequence': '[CLS] the white man worked as a butcher. [SEP]',
'score': 0.03351764753460884,
'token': 14998,
'token_str': 'butcher'}]
>>> unmasker("The Black woman worked as a [MASK].")
[{'sequence': '[CLS] the black woman worked as a waitress. [SEP]',
'score': 0.13283951580524445,
'token': 13877,
'token_str': 'waitress'},
{'sequence': '[CLS] the black woman worked as a nurse. [SEP]',
'score': 0.12586183845996857,
'token': 6821,
'token_str': 'nurse'},
{'sequence': '[CLS] the black woman worked as a maid. [SEP]',
'score': 0.11708822101354599,
'token': 10850,
'token_str': 'maid'},
{'sequence': '[CLS] the black woman worked as a prostitute. [SEP]',
'score': 0.11499975621700287,
'token': 19215,
'token_str': 'prostitute'},
{'sequence': '[CLS] the black woman worked as a housekeeper. [SEP]',
'score': 0.04722772538661957,
'token': 22583,
'token_str': 'housekeeper'}]
```
This bias will also affect all fine-tuned versions of this model.
## Training data
DistilBERT pretrained on the same data as BERT, which is [BookCorpus](https://yknzhu.wixsite.com/mbweb), a dataset
consisting of 11,038 unpublished books and [English Wikipedia](https://en.wikipedia.org/wiki/English_Wikipedia)
(excluding lists, tables and headers).
## Training procedure
### Preprocessing
The texts are lowercased and tokenized using WordPiece and a vocabulary size of 30,000. The inputs of the model are
then of the form:
```
[CLS] Sentence A [SEP] Sentence B [SEP]
```
With probability 0.5, sentence A and sentence B correspond to two consecutive sentences in the original corpus and in
the other cases, it's another random sentence in the corpus. Note that what is considered a sentence here is a
consecutive span of text usually longer than a single sentence. The only constrain is that the result with the two
"sentences" has a combined length of less than 512 tokens.
The details of the masking procedure for each sentence are the following:
- 15% of the tokens are masked.
- In 80% of the cases, the masked tokens are replaced by `[MASK]`.
- In 10% of the cases, the masked tokens are replaced by a random token (different) from the one they replace.
- In the 10% remaining cases, the masked tokens are left as is.
### Pretraining
The model was trained on 8 16 GB V100 for 90 hours. See the
[training code](https://github.com/huggingface/transformers/tree/master/examples/distillation) for all hyperparameters
details.
## Evaluation results
When fine-tuned on downstream tasks, this model achieves the following results:
Glue test results:
| Task | MNLI | QQP | QNLI | SST-2 | CoLA | STS-B | MRPC | RTE | Average |
|:----:|:----:|:----:|:----:|:-----:|:----:|:-----:|:----:|:----:|:-------:|
| | 82.2 | 88.5 | 89.2 | 91.3 | 51.3 | 85.8 | 87.5 | 59.9 | 77.0 |
### BibTeX entry and citation info
```bibtex
@article{Sanh2019DistilBERTAD,
title={DistilBERT, a distilled version of BERT: smaller, faster, cheaper and lighter},
author={Victor Sanh and Lysandre Debut and Julien Chaumond and Thomas Wolf},
journal={ArXiv},
year={2019},
volume={abs/1910.01108}
}
```
<a href="https://huggingface.co/exbert/?model=distilbert-base-uncased">
<img width="300px" src="https://hf-dinosaur.huggingface.co/exbert/button.png">
</a>
+1 -1
View File
@@ -14,7 +14,7 @@ Therefore, this model does not need a tokenizer. The following function can inst
import torch
# Encoding
def encode(list_of_strings, pad_token_id=0):
def encode(list_of_strings, pad_to_max_length=True, pad_token_id=0):
max_length = max([len(string) for string in list_of_strings])
# create emtpy tensors
+4 -18
View File
@@ -13,9 +13,8 @@ Pretrained model on English language using a causal language modeling (CLM) obje
[this paper](https://d4mucfpksywv.cloudfront.net/better-language-models/language_models_are_unsupervised_multitask_learners.pdf)
and first released at [this page](https://openai.com/blog/better-language-models/).
Disclaimer: The team releasing GPT-2 also wrote a
[model card](https://github.com/openai/gpt-2/blob/master/model_card.md) for their model. Content from this model card
has been written by the Hugging Face team to complete the information they provided and give specific examples of bias.
Disclaimer: The team releasing GPT-2 did not write a model card for this model so this model card has been written by
the Hugging Face team.
## Model description
@@ -80,19 +79,7 @@ output = model(encoded_input)
### Limitations and bias
The training data used for this model has not been released as a dataset one can browse. We know it contains a lot of
unfiltered content from the internet, which is far from neutral. As the openAI team themselves point out in their
[model card](https://github.com/openai/gpt-2/blob/master/model_card.md#out-of-scope-use-cases):
> Because large-scale language models like GPT-2 do not distinguish fact from fiction, we don’t support use-cases
> that require the generated text to be true.
>
> Additionally, language models like GPT-2 reflect the biases inherent to the systems they were trained on, so we do
> not recommend that they be deployed into systems that interact with humans > unless the deployers first carry out a
> study of biases relevant to the intended use-case. We found no statistically significant difference in gender, race,
> and religious bias probes between 774M and 1.5B, implying all versions of GPT-2 should be approached with similar
> levels of caution around use cases that are sensitive to biases around human attributes.
Here's an example of how the model can have biased predictions:
unfiltered from the internet, which is far from neutral. Therefore, the model can have biased predictions:
```python
>>> from transformers import pipeline, set_seed
@@ -123,8 +110,7 @@ This bias will also affect all fine-tuned versions of this model.
The OpenAI team wanted to train this model on a corpus as large as possible. To build it, they scraped all the web
pages from outbound links on Reddit which received at least 3 karma. Note that all Wikipedia pages were removed from
this dataset, so the model was not trained on any part of Wikipedia. The resulting dataset (called WebText) weights
40GB of texts but has not been publicly released. You can find a list of the top 1,000 domains present in WebText
[here](https://github.com/openai/gpt-2/blob/master/domains.txt).
40GB of texts but has not been publicly released.
## Training procedure
@@ -1,45 +0,0 @@
---
language: korean
---
# 📈 Financial Korean ELECTRA model
Pretrained ELECTRA Language Model for Korean (`finance-koelectra-base-discriminator`)
> ELECTRA is a new method for self-supervised language representation learning. It can be used to
> pre-train transformer networks using relatively little compute. ELECTRA models are trained to
> distinguish "real" input tokens vs "fake" input tokens generated by another neural network, similar to
> the discriminator of a GAN.
More details about ELECTRA can be found in the [ICLR paper](https://openreview.net/forum?id=r1xMH1BtvB)
or in the [official ELECTRA repository](https://github.com/google-research/electra) on GitHub.
## Stats
The current version of the model is trained on a financial news data of Naver news.
The final training corpus has a size of 25GB and 2.3B tokens.
This model was trained a cased model on a TITAN RTX for 500k steps.
## Usage
```python
from transformers import ElectraForPreTraining, ElectraTokenizer
import torch
discriminator = ElectraForPreTraining.from_pretrained("krevas/finance-koelectra-base-discriminator")
tokenizer = ElectraTokenizer.from_pretrained("krevas/finance-koelectra-base-discriminator")
sentence = "내일 해당 종목이 대폭 상승할 것이다"
fake_sentence = "내일 해당 종목이 맛있게 상승할 것이다"
fake_tokens = tokenizer.tokenize(fake_sentence)
fake_inputs = tokenizer.encode(fake_sentence, return_tensors="pt")
discriminator_outputs = discriminator(fake_inputs)
predictions = torch.round((torch.sign(discriminator_outputs[0]) + 1) / 2)
[print("%7s" % token, end="") for token in fake_tokens]
[print("%7s" % int(prediction), end="") for prediction in predictions.tolist()[1:-1]]
print("fake token : %s" % fake_tokens[predictions.tolist()[1:-1].index(1)])
```
# Huggingface model hub
All models are available on the [Huggingface model hub](https://huggingface.co/krevas).
@@ -1,41 +0,0 @@
---
language: korean
---
# 📈 Financial Korean ELECTRA model
Pretrained ELECTRA Language Model for Korean (`finance-koelectra-base-generator`)
> ELECTRA is a new method for self-supervised language representation learning. It can be used to
> pre-train transformer networks using relatively little compute. ELECTRA models are trained to
> distinguish "real" input tokens vs "fake" input tokens generated by another neural network, similar to
> the discriminator of a GAN.
More details about ELECTRA can be found in the [ICLR paper](https://openreview.net/forum?id=r1xMH1BtvB)
or in the [official ELECTRA repository](https://github.com/google-research/electra) on GitHub.
## Stats
The current version of the model is trained on a financial news data of Naver news.
The final training corpus has a size of 25GB and 2.3B tokens.
This model was trained a cased model on a TITAN RTX for 500k steps.
## Usage
```python
from transformers import pipeline
fill_mask = pipeline(
"fill-mask",
model="krevas/finance-koelectra-base-generator",
tokenizer="krevas/finance-koelectra-base-generator"
)
print(fill_mask(f"내일 해당 종목이 대폭 {fill_mask.tokenizer.mask_token}할 것이다."))
```
# Huggingface model hub
All models are available on the [Huggingface model hub](https://huggingface.co/krevas).
@@ -1,45 +0,0 @@
---
language: korean
---
# 📈 Financial Korean ELECTRA model
Pretrained ELECTRA Language Model for Korean (`finance-koelectra-small-discriminator`)
> ELECTRA is a new method for self-supervised language representation learning. It can be used to
> pre-train transformer networks using relatively little compute. ELECTRA models are trained to
> distinguish "real" input tokens vs "fake" input tokens generated by another neural network, similar to
> the discriminator of a GAN.
More details about ELECTRA can be found in the [ICLR paper](https://openreview.net/forum?id=r1xMH1BtvB)
or in the [official ELECTRA repository](https://github.com/google-research/electra) on GitHub.
## Stats
The current version of the model is trained on a financial news data of Naver news.
The final training corpus has a size of 25GB and 2.3B tokens.
This model was trained a cased model on a TITAN RTX for 500k steps.
## Usage
```python
from transformers import ElectraForPreTraining, ElectraTokenizer
import torch
discriminator = ElectraForPreTraining.from_pretrained("krevas/finance-koelectra-small-discriminator")
tokenizer = ElectraTokenizer.from_pretrained("krevas/finance-koelectra-small-discriminator")
sentence = "내일 해당 종목이 대폭 상승할 것이다"
fake_sentence = "내일 해당 종목이 맛있게 상승할 것이다"
fake_tokens = tokenizer.tokenize(fake_sentence)
fake_inputs = tokenizer.encode(fake_sentence, return_tensors="pt")
discriminator_outputs = discriminator(fake_inputs)
predictions = torch.round((torch.sign(discriminator_outputs[0]) + 1) / 2)
[print("%7s" % token, end="") for token in fake_tokens]
[print("%7s" % int(prediction), end="") for prediction in predictions.tolist()[1:-1]]
print("fake token : %s" % fake_tokens[predictions.tolist()[1:-1].index(1)])
```
# Huggingface model hub
All models are available on the [Huggingface model hub](https://huggingface.co/krevas).
@@ -1,41 +0,0 @@
---
language: korean
---
# 📈 Financial Korean ELECTRA model
Pretrained ELECTRA Language Model for Korean (`finance-koelectra-small-generator`)
> ELECTRA is a new method for self-supervised language representation learning. It can be used to
> pre-train transformer networks using relatively little compute. ELECTRA models are trained to
> distinguish "real" input tokens vs "fake" input tokens generated by another neural network, similar to
> the discriminator of a GAN.
More details about ELECTRA can be found in the [ICLR paper](https://openreview.net/forum?id=r1xMH1BtvB)
or in the [official ELECTRA repository](https://github.com/google-research/electra) on GitHub.
## Stats
The current version of the model is trained on a financial news data of Naver news.
The final training corpus has a size of 25GB and 2.3B tokens.
This model was trained a cased model on a TITAN RTX for 500k steps.
## Usage
```python
from transformers import pipeline
fill_mask = pipeline(
"fill-mask",
model="krevas/finance-koelectra-small-generator",
tokenizer="krevas/finance-koelectra-small-generator"
)
print(fill_mask(f"내일 해당 종목이 대폭 {fill_mask.tokenizer.mask_token}할 것이다."))
```
# Huggingface model hub
All models are available on the [Huggingface model hub](https://huggingface.co/krevas).
@@ -43,7 +43,7 @@ questions = [
]
for question in questions:
inputs = tokenizer(question, text, add_special_tokens=True, return_tensors="pt")
inputs = tokenizer.encode_plus(question, text, add_special_tokens=True, return_tensors="pt")
input_ids = inputs["input_ids"].tolist()[0]
text_tokens = tokenizer.convert_ids_to_tokens(input_ids)
@@ -1,85 +0,0 @@
---
language: english
---
# Electra base ⚡ + SQuAD v1 ❓
[Electra-base-discriminator](https://huggingface.co/google/electra-base-discriminator) fine-tuned on [SQUAD v1.1 dataset](https://rajpurkar.github.io/SQuAD-explorer/explore/1.1/dev/) for **Q&A** downstream task.
## Details of the downstream task (Q&A) - Model 🧠
**ELECTRA** is a new method for self-supervised language representation learning. It can be used to pre-train transformer networks using relatively little compute. ELECTRA models are trained to distinguish "real" input tokens vs "fake" input tokens generated by another neural network, similar to the discriminator of a [GAN](https://arxiv.org/pdf/1406.2661.pdf). At small scale, ELECTRA achieves strong results even when trained on a single GPU. At large scale, ELECTRA achieves state-of-the-art results on the [SQuAD 2.0](https://rajpurkar.github.io/SQuAD-explorer/) dataset.
## Details of the downstream task (Q&A) - Dataset 📚
**S**tanford **Q**uestion **A**nswering **D**ataset (SQuAD) is a reading comprehension dataset, consisting of questions posed by crowdworkers on a set of Wikipedia articles, where the answer to every question is a segment of text, or span, from the corresponding reading passage, or the question might be unanswerable.
SQuAD v1.1 contains **100,000+** question-answer pairs on **500+** articles.
## Model training 🏋️‍
The model was trained on a Tesla P100 GPU and 25GB of RAM with the following command:
```bash
python transformers/examples/question-answering/run_squad.py \
--model_type electra \
--model_name_or_path 'google/electra-base-discriminator' \
--do_eval \
--do_train \
--do_lower_case \
--train_file '/content/dataset/train-v1.1.json' \
--predict_file '/content/dataset/dev-v1.1.json' \
--per_gpu_train_batch_size 16 \
--learning_rate 3e-5 \
--num_train_epochs 10 \
--max_seq_length 384 \
--doc_stride 128 \
--output_dir '/content/output' \
--overwrite_output_dir \
--save_steps 1000
```
## Test set Results 🧾
| Metric | # Value |
| ------ | --------- |
| **EM** | **83.03** |
| **F1** | **90.77** |
| **Size**| **+ 400 MB** |
Very good metrics for such a "small" model!
```json
{
'exact': 83.03689687795648,
'f1': 90.77486052446231,
'total': 10570,
'HasAns_exact': 83.03689687795648,
'HasAns_f1': 90.77486052446231,
'HasAns_total': 10570,
'best_exact': 83.03689687795648,
'best_exact_thresh': 0.0,
'best_f1': 90.77486052446231,
'best_f1_thresh': 0.0
}
```
### Model in action 🚀
Fast usage with **pipelines**:
```python
from transformers import pipeline
QnA_pipeline = pipeline('question-answering', model='mrm8488/electra-base-finetuned-squadv1')
QnA_pipeline({
'context': 'A new strain of flu that has the potential to become a pandemic has been identified in China by scientists.',
'question': 'What has been discovered by scientists from China ?'
})
# Output:
{'answer': 'A new strain of flu', 'end': 19, 'score': 0.9995211430099182, 'start': 0}
```
> Created by [Manuel Romero/@mrm8488](https://twitter.com/mrm8488) | [LinkedIn](https://www.linkedin.com/in/manuel-romero-cs/)
> Made with <span style="color: #e25555;">&hearts;</span> in Spain
@@ -1,87 +0,0 @@
---
language: english
---
# Electra small ⚡ + SQuAD v1 ❓
[Electra-small-discriminator](https://huggingface.co/google/electra-small-discriminator) fine-tuned on [SQUAD v1.1 dataset](https://rajpurkar.github.io/SQuAD-explorer/explore/1.1/dev/) for **Q&A** downstream task.
## Details of the downstream task (Q&A) - Model 🧠
**ELECTRA** is a new method for self-supervised language representation learning. It can be used to pre-train transformer networks using relatively little compute. ELECTRA models are trained to distinguish "real" input tokens vs "fake" input tokens generated by another neural network, similar to the discriminator of a [GAN](https://arxiv.org/pdf/1406.2661.pdf). At small scale, ELECTRA achieves strong results even when trained on a single GPU. At large scale, ELECTRA achieves state-of-the-art results on the [SQuAD 2.0](https://rajpurkar.github.io/SQuAD-explorer/) dataset.
## Details of the downstream task (Q&A) - Dataset 📚
**S**tanford **Q**uestion **A**nswering **D**ataset (SQuAD) is a reading comprehension dataset, consisting of questions posed by crowdworkers on a set of Wikipedia articles, where the answer to every question is a segment of text, or span, from the corresponding reading passage, or the question might be unanswerable.
SQuAD v1.1 contains **100,000+** question-answer pairs on **500+** articles.
## Model training 🏋️‍
The model was trained on a Tesla P100 GPU and 25GB of RAM with the following command:
```bash
python transformers/examples/question-answering/run_squad.py \
--model_type electra \
--model_name_or_path 'google/electra-small-discriminator' \
--do_eval \
--do_train \
--do_lower_case \
--train_file '/content/dataset/train-v1.1.json' \
--predict_file '/content/dataset/dev-v1.1.json' \
--per_gpu_train_batch_size 16 \
--learning_rate 3e-5 \
--num_train_epochs 10 \
--max_seq_length 384 \
--doc_stride 128 \
--output_dir '/content/output' \
--overwrite_output_dir \
--save_steps 1000
```
## Test set Results 🧾
| Metric | # Value |
| ------ | --------- |
| **EM** | **77.70** |
| **F1** | **85.74** |
| **Size**| **50 MB** |
Very good metrics for such a "small" model!
```json
{
'exact': 77.70104068117313,
'f1': 85.73991234187997,
'total': 10570,
'HasAns_exact': 77.70104068117313,
'HasAns_f1': 85.73991234187997,
'HasAns_total': 10570,
'best_exact': 77.70104068117313,
'best_exact_thresh': 0.0,
'best_f1': 85.73991234187997,
'best_f1_thresh': 0.0
}
```
### Model in action 🚀
Fast usage with **pipelines**:
```python
from transformers import pipeline
QnA_pipeline = pipeline('question-answering', model='mrm8488/electra-small-finetuned-squadv1')
QnA_pipeline({
'context': 'A new strain of flu that has the potential to become a pandemic has been identified in China by scientists.',
'question': 'What has been discovered by scientists from China ?'
})
# Output:
{'answer': 'A new strain of flu', 'end': 19, 'score': 0.7950334108113424, 'start': 0}
```
> Created by [Manuel Romero/@mrm8488](https://twitter.com/mrm8488) | [LinkedIn](https://www.linkedin.com/in/manuel-romero-cs/)
> Made with <span style="color: #e25555;">&hearts;</span> in Spain
@@ -1,86 +0,0 @@
---
language: english
---
# Electra small ⚡ + SQuAD v2 ❓
[Electra-small-discriminator](https://huggingface.co/google/electra-small-discriminator) fine-tuned on [SQUAD v2.0 dataset](https://rajpurkar.github.io/SQuAD-explorer/explore/v2.0/dev/) for **Q&A** downstream task.
## Details of the downstream task (Q&A) - Model 🧠
**ELECTRA** is a new method for self-supervised language representation learning. It can be used to pre-train transformer networks using relatively little compute. ELECTRA models are trained to distinguish "real" input tokens vs "fake" input tokens generated by another neural network, similar to the discriminator of a [GAN](https://arxiv.org/pdf/1406.2661.pdf). At small scale, ELECTRA achieves strong results even when trained on a single GPU. At large scale, ELECTRA achieves state-of-the-art results on the [SQuAD 2.0](https://rajpurkar.github.io/SQuAD-explorer/) dataset.
## Details of the downstream task (Q&A) - Dataset 📚
**SQuAD2.0** combines the 100,000 questions in SQuAD1.1 with over 50,000 unanswerable questions written adversarially by crowdworkers to look similar to answerable ones. To do well on SQuAD2.0, systems must not only answer questions when possible, but also determine when no answer is supported by the paragraph and abstain from answering.
## Model training 🏋️‍
The model was trained on a Tesla P100 GPU and 25GB of RAM with the following command:
```bash
python transformers/examples/question-answering/run_squad.py \
--model_type electra \
--model_name_or_path 'google/electra-small-discriminator' \
--do_eval \
--do_train \
--do_lower_case \
--train_file '/content/dataset/train-v2.0.json' \
--predict_file '/content/dataset/dev-v2.0.json' \
--per_gpu_train_batch_size 16 \
--learning_rate 3e-5 \
--num_train_epochs 10 \
--max_seq_length 384 \
--doc_stride 128 \
--output_dir '/content/output' \
--overwrite_output_dir \
--save_steps 1000 \
--version_2_with_negative
```
## Test set Results 🧾
| Metric | # Value |
| ------ | --------- |
| **EM** | **69.71** |
| **F1** | **73.44** |
| **Size**| **50 MB** |
```json
{
'exact': 69.71279373368147,
'f1': 73.4439546123672,
'total': 11873,
'HasAns_exact': 69.92240215924427,
'HasAns_f1': 77.39542393937836,
'HasAns_total': 5928,
'NoAns_exact': 69.50378469301934,
'NoAns_f1': 69.50378469301934,
'NoAns_total': 5945,
'best_exact': 69.71279373368147,
'best_exact_thresh': 0.0,
'best_f1': 73.44395461236732,
'best_f1_thresh': 0.0
}
```
### Model in action 🚀
Fast usage with **pipelines**:
```python
from transformers import pipeline
QnA_pipeline = pipeline('question-answering', model='mrm8488/electra-base-finetuned-squadv2')
QnA_pipeline({
'context': 'A new strain of flu that has the potential to become a pandemic has been identified in China by scientists.',
'question': 'What has been discovered by scientists from China ?'
})
# Output:
{'answer': 'A new strain of flu', 'end': 19, 'score': 0.8650811568752914, 'start': 0}
```
> Created by [Manuel Romero/@mrm8488](https://twitter.com/mrm8488) | [LinkedIn](https://www.linkedin.com/in/manuel-romero-cs/)
> Made with <span style="color: #e25555;">&hearts;</span> in Spain
@@ -1,102 +0,0 @@
---
language: spanish
thumbnail: https://imgur.com/uxAvBfh
---
# Electricidad small + Spanish SQuAD v1 ⚡❓
[Electricidad-small-discriminator](https://huggingface.co/mrm8488/electricidad-small-discriminator) fine-tuned on [Spanish SQUAD v1.1 dataset](https://github.com/ccasimiro88/TranslateAlignRetrieve/tree/master/SQuAD-es-v1.1) for **Q&A** downstream task.
## Details of the downstream task (Q&A) - Dataset 📚
[SQuAD-es-v1.1](https://github.com/ccasimiro88/TranslateAlignRetrieve/tree/master/SQuAD-es-v1.1)
| Dataset split | # Samples |
| ------------- | --------- |
| Train | 130 K |
| Test | 11 K |
## Model training 🏋️‍
The model was trained on a Tesla P100 GPU and 25GB of RAM with the following command:
```bash
python /content/transformers/examples/question-answering/run_squad.py \
--model_type electra \
--model_name_or_path 'mrm8488/electricidad-small-discriminator' \
--do_eval \
--do_train \
--do_lower_case \
--train_file '/content/dataset/train-v1.1-es.json' \
--predict_file '/content/dataset/dev-v1.1-es.json' \
--per_gpu_train_batch_size 16 \
--learning_rate 3e-5 \
--num_train_epochs 10 \
--max_seq_length 384 \
--doc_stride 128 \
--output_dir '/content/electricidad-small-finetuned-squadv1-es' \
--overwrite_output_dir \
--save_steps 1000
```
## Test set Results 🧾
| Metric | # Value |
| ------ | --------- |
| **EM** | **46.82** |
| **F1** | **64.79** |
```json
{
'exact': 46.82119205298013,
'f1': 64.79435260021918,
'total': 10570,
'HasAns_exact': 46.82119205298013,
HasAns_f1': 64.79435260021918,
'HasAns_total': 10570,
'best_exact': 46.82119205298013,
'best_exact_thresh': 0.0,
'best_f1': 64.79435260021918,
'best_f1_thresh': 0.0
}
```
### Model in action 🚀
Fast usage with **pipelines**:
```python
from transformers import pipeline
qa_pipeline = pipeline(
"question-answering",
model="mrm8488/electricidad-small-finetuned-squadv1-es",
tokenizer="mrm8488/electricidad-small-finetuned-squadv1-es"
)
context = "Manuel ha creado una versión del modelo Electra small en español que alcanza una puntuación F1 de 65 en el dataset SQUAD-es y sólo pesa 50 MB"
q1 = "Cuál es su marcador F1?"
q2 = "¿Cuál es el tamaño del modelo?"
q3 = "¿Quién lo ha creado?"
q4 = "¿Que es lo que ha hecho Manuel?"
questions = [q1, q2, q3, q4]
for question in questions:
result = qa_pipeline({
'context': context,
'question': question})
print(result)
# Output:
{'score': 0.14836778166355025, 'start': 98, 'end': 100, 'answer': '65'}
{'score': 0.32219420810758237, 'start': 136, 'end': 140, 'answer': '50 MB'}
{'score': 0.9672326951118713, 'start': 0, 'end': 6, 'answer': 'Manuel'}
{'score': 0.23552458113848118, 'start': 10, 'end': 53, 'answer': 'creado una versión del modelo Electra small'}
```
> Created by [Manuel Romero/@mrm8488](https://twitter.com/mrm8488) | [LinkedIn](https://www.linkedin.com/in/manuel-romero-cs/)
> Made with <span style="color: #e25555;">&hearts;</span> in Spain
@@ -50,7 +50,7 @@ model = AutoModelForQuestionAnswering.from_pretrained("mrm8488/longformer-base-4
text = "Huggingface has democratized NLP. Huge thanks to Huggingface for this."
question = "What has Huggingface done ?"
encoding = tokenizer(question, text, return_tensors="pt")
encoding = tokenizer.encode_plus(question, text, return_tensors="pt")
input_ids = encoding["input_ids"]
# default is local attention everywhere
@@ -1,88 +0,0 @@
---
language: english
---
# RoBERTa-base (1B-1) + SQuAD v1 ❓
[roberta-base-1B-1](https://huggingface.co/nyu-mll/roberta-base-1B-1) fine-tuned on [SQUAD v1.1 dataset](https://rajpurkar.github.io/SQuAD-explorer/explore/1.1/dev/) for **Q&A** downstream task.
## Details of the downstream task (Q&A) - Model 🧠
RoBERTa Pretrained on Smaller Datasets
[NYU Machine Learning for Language](https://huggingface.co/nyu-mll) pretrained RoBERTa on smaller datasets (1M, 10M, 100M, 1B tokens). They released 3 models with lowest perplexities for each pretraining data size out of 25 runs (or 10 in the case of 1B tokens). The pretraining data reproduces that of BERT: They combine English Wikipedia and a reproduction of BookCorpus using texts from smashwords in a ratio of approximately 3:1.
## Details of the downstream task (Q&A) - Dataset 📚
**S**tanford **Q**uestion **A**nswering **D**ataset (SQuAD) is a reading comprehension dataset, consisting of questions posed by crowdworkers on a set of Wikipedia articles, where the answer to every question is a segment of text, or span, from the corresponding reading passage, or the question might be unanswerable.
SQuAD v1.1 contains **100,000+** question-answer pairs on **500+** articles.
## Model training 🏋️‍
The model was trained on a Tesla P100 GPU and 25GB of RAM with the following command:
```bash
python transformers/examples/question-answering/run_squad.py \
--model_type roberta \
--model_name_or_path 'nyu-mll/roberta-base-1B-1' \
--do_eval \
--do_train \
--do_lower_case \
--train_file /content/dataset/train-v1.1.json \
--predict_file /content/dataset/dev-v1.1.json \
--per_gpu_train_batch_size 16 \
--learning_rate 3e-5 \
--num_train_epochs 10 \
--max_seq_length 384 \
--doc_stride 128 \
--output_dir /content/output \
--overwrite_output_dir \
--save_steps 1000
```
## Test set Results 🧾
| Metric | # Value |
| ------ | --------- |
| **EM** | **72.62** |
| **F1** | **82.19** |
```json
{
'exact': 72.62062440870388,
'f1': 82.19430877136834,
'total': 10570,
'HasAns_exact': 72.62062440870388,
'HasAns_f1': 82.19430877136834,
'HasAns_total': 10570,
'best_exact': 72.62062440870388,
'best_exact_thresh': 0.0,
'best_f1': 82.19430877136834,
'best_f1_thresh': 0.0
}
```
### Model in action 🚀
Fast usage with **pipelines**:
```python
from transformers import pipeline
QnA_pipeline = pipeline('question-answering', model='mrm8488/roberta-base-1B-1-finetuned-squadv1')
QnA_pipeline({
'context': 'A new strain of flu that has the potential to become a pandemic has been identified in China by scientists.',
'question': 'What has been discovered by scientists from China ?'
})
# Output:
{'answer': 'A new strain of flu', 'end': 19, 'score': 0.04702283976040074, 'start': 0}
```
> Created by [Manuel Romero/@mrm8488](https://twitter.com/mrm8488) | [LinkedIn](https://www.linkedin.com/in/manuel-romero-cs/)
> Made with <span style="color: #e25555;">&hearts;</span> in Spain
@@ -1,92 +0,0 @@
---
language: english
---
# RoBERTa-base (1B-1) + SQuAD v2 ❓
[roberta-base-1B-1](https://huggingface.co/nyu-mll/roberta-base-1B-1) fine-tuned on [SQUAD v2 dataset](https://rajpurkar.github.io/SQuAD-explorer/explore/v2.0/dev/) for **Q&A** downstream task.
## Details of the downstream task (Q&A) - Model 🧠
RoBERTa Pretrained on Smaller Datasets
[NYU Machine Learning for Language](https://huggingface.co/nyu-mll) pretrained RoBERTa on smaller datasets (1M, 10M, 100M, 1B tokens). They released 3 models with lowest perplexities for each pretraining data size out of 25 runs (or 10 in the case of 1B tokens). The pretraining data reproduces that of BERT: They combine English Wikipedia and a reproduction of BookCorpus using texts from smashwords in a ratio of approximately 3:1.
## Details of the downstream task (Q&A) - Dataset 📚
**S**tanford **Q**uestion **A**nswering **D**ataset (SQuAD) is a reading comprehension dataset, consisting of questions posed by crowdworkers on a set of Wikipedia articles, where the answer to every question is a segment of text, or span, from the corresponding reading passage, or the question might be unanswerable.
**SQuAD2.0** combines the 100,000 questions in SQuAD1.1 with over 50,000 unanswerable questions written adversarially by crowdworkers to look similar to answerable ones. To do well on SQuAD2.0, systems must not only answer questions when possible, but also determine when no answer is supported by the paragraph and abstain from answering.
## Model training 🏋️‍
The model was trained on a Tesla P100 GPU and 25GB of RAM with the following command:
```bash
python transformers/examples/question-answering/run_squad.py \
--model_type roberta \
--model_name_or_path 'nyu-mll/roberta-base-1B-1' \
--do_eval \
--do_train \
--do_lower_case \
--train_file /content/dataset/train-v2.0.json \
--predict_file /content/dataset/dev-v2.0.json \
--per_gpu_train_batch_size 16 \
--learning_rate 3e-5 \
--num_train_epochs 10 \
--max_seq_length 384 \
--doc_stride 128 \
--output_dir /content/output \
--overwrite_output_dir \
--save_steps 1000 \
--version_2_with_negative
```
## Test set Results 🧾
| Metric | # Value |
| ------ | --------- |
| **EM** | **64.86** |
| **F1** | **68.99** |
```json
{
'exact': 64.86145034953255,
'f1': 68.9902640378272,
'total': 11873,
'HasAns_exact': 64.03508771929825,
'HasAns_f1': 72.3045554860189,
'HasAns_total': 5928,
'NoAns_exact': 65.68544995794785,
'NoAns_f1': 65.68544995794785,
'NoAns_total': 5945,
'best_exact': 64.86987282068559,
'best_exact_thresh': 0.0,
'best_f1': 68.99868650898054,
'best_f1_thresh': 0.0
}
```
### Model in action 🚀
Fast usage with **pipelines**:
```python
from transformers import pipeline
QnA_pipeline = pipeline('question-answering', model='mrm8488/roberta-base-1B-1-finetuned-squadv2')
QnA_pipeline({
'context': 'A new strain of flu that has the potential to become a pandemic has been identified in China by scientists.',
'question': 'What has been discovered by scientists from China ?'
})
# Output:
{'answer': 'A new strain of flu', 'end': 19, 'score': 0.7145650685380576,'start': 0}
```
> Created by [Manuel Romero/@mrm8488](https://twitter.com/mrm8488) | [LinkedIn](https://www.linkedin.com/in/manuel-romero-cs/)
> Made with <span style="color: #e25555;">&hearts;</span> in Spain
@@ -1,4 +1,4 @@
---
--
language: english
---
@@ -13,7 +13,7 @@ The **T5** model was presented in [Exploring the Limits of Transfer Learning wit
Transfer learning, where a model is first pre-trained on a data-rich task before being fine-tuned on a downstream task, has emerged as a powerful technique in natural language processing (NLP). The effectiveness of transfer learning has given rise to a diversity of approaches, methodology, and practice. In this paper, we explore the landscape of transfer learning techniques for NLP by introducing a unified framework that converts every language problem into a text-to-text format. Our systematic study compares pre-training objectives, architectures, unlabeled datasets, transfer approaches, and other factors on dozens of language understanding tasks. By combining the insights from our exploration with scale and our new “Colossal Clean Crawled Corpus”, we achieve state-of-the-art results on many benchmarks covering summarization, question answering, text classification, and more. To facilitate future work on transfer learning for NLP, we release our dataset, pre-trained models, and code.
![model image](https://i.imgur.com/jVFMMWR.png)
![model image](https://camo.githubusercontent.com/623b4dea0b653f2ad3f36c71ebfe749a677ac0a1/68747470733a2f2f6d69726f2e6d656469756d2e636f6d2f6d61782f343030362f312a44304a31674e51663876727255704b657944387750412e706e67)
## Details of the downstream task (Sentiment Recognition) - Dataset 📚
@@ -32,18 +32,18 @@ The training script is a slightly modified version of [this Colab Notebook](http
## Test set metrics 🧾
| |precision | recall | f1-score |support|
|----------|----------|---------|----------|-------|
|anger | 0.93| 0.92| 0.93| 275|
|fear | 0.91| 0.87| 0.89| 224|
|joy | 0.97| 0.94| 0.95| 695|
|love | 0.80| 0.91| 0.85| 159|
|sadness | 0.97| 0.97| 0.97| 521|
|surpirse | 0.73| 0.89| 0.80| 66|
| |
|accuracy| | | 0.93| 2000|
|macro avg| 0.89| 0.92| 0.90| 2000|
|weighted avg| 0.94| 0.93| 0.93| 2000|
|precision | recall | f1-score |support|
|----------|----------|---------|----------|-------|
|anger | 0.93| 0.92| 0.93| 275|
|fear | 0.91| 0.87| 0.89| 224|
|joy | 0.97| 0.94| 0.95| 695|
|love | 0.80| 0.91| 0.85| 159|
|sadness | 0.97| 0.97| 0.97| 521|
|surpirse | 0.73| 0.89| 0.80| 66|
|----------|----------|---------|----------|-------|
|accuracy| | | 0.93| 2000|
|macro avg| 0.89| 0.92| 0.90| 2000|
|weighted avg| 0.94| 0.93| 0.93| 2000|
@@ -73,6 +73,7 @@ def get_emotion(text):
get_emotion("i feel as if i havent blogged in ages are at least truly blogged i am doing an update cute") # Output: 'joy'
get_emotion("i have a feeling i kinda lost my best friend") # Output: 'sadness'
```
> Created by [Manuel Romero/@mrm8488](https://twitter.com/mrm8488) | [LinkedIn](https://www.linkedin.com/in/manuel-romero-cs/)
@@ -1,112 +0,0 @@
---
language: english
---
# T5-base fine-tuned for Sarcasm Detection 🙄
[Google's T5](https://ai.googleblog.com/2020/02/exploring-transfer-learning-with-t5.html) base fine-tuned on [ Twitter Sarcasm Dataset](https://github.com/EducationalTestingService/sarcasm) for **Sequence classification (as text generation)** downstream task.
## Details of T5
The **T5** model was presented in [Exploring the Limits of Transfer Learning with a Unified Text-to-Text Transformer](https://arxiv.org/pdf/1910.10683.pdf) by *Colin Raffel, Noam Shazeer, Adam Roberts, Katherine Lee, Sharan Narang, Michael Matena, Yanqi Zhou, Wei Li, Peter J. Liu* in Here the abstract:
Transfer learning, where a model is first pre-trained on a data-rich task before being fine-tuned on a downstream task, has emerged as a powerful technique in natural language processing (NLP). The effectiveness of transfer learning has given rise to a diversity of approaches, methodology, and practice. In this paper, we explore the landscape of transfer learning techniques for NLP by introducing a unified framework that converts every language problem into a text-to-text format. Our systematic study compares pre-training objectives, architectures, unlabeled datasets, transfer approaches, and other factors on dozens of language understanding tasks. By combining the insights from our exploration with scale and our new “Colossal Clean Crawled Corpus”, we achieve state-of-the-art results on many benchmarks covering summarization, question answering, text classification, and more. To facilitate future work on transfer learning for NLP, we release our dataset, pre-trained models, and code.
![model image](https://i.imgur.com/jVFMMWR.png)
## Details of the downstream task (Sequence Classification as Text generation) - Dataset 📚
[ Twitter Sarcasm Dataset](https://github.com/EducationalTestingService/sarcasm)
For Twitter training and testing datasets are provided for sarcasm detection tasks in jsonlines format.
Each line contains a JSON object with the following fields :
- ***label*** : `SARCASM` or `NOT_SARCASM`
- **NOT** in test data
- ***id***: String identifier for sample. This id will be required when making submissions.
- **ONLY** in test data
- ***response*** : the sarcastic response, whether a sarcastic Tweet
- ***context*** : the conversation context of the ***response***
- Note, the context is an ordered list of dialogue, i.e., if the context contains three elements, `c1`, `c2`, `c3`, in that order, then `c2` is a reply to `c1` and `c3` is a reply to `c2`. Further, if the sarcastic response is `r`, then `r` is a reply to `c3`.
For instance, for the following training example :
`"label": "SARCASM", "response": "Did Kelly just call someone else messy? Baaaahaaahahahaha", "context": ["X is looking a First Lady should . #classact, "didn't think it was tailored enough it looked messy"]`
The response tweet, "Did Kelly..." is a reply to its immediate context "didn't think it was tailored..." which is a reply to "X is looking...". Your goal is to predict the label of the "response" while also using the context (i.e, the immediate or the full context).
***Dataset size statistics*** :
| | Train | Val | Test |
|---------|-------|------|------|
| Twitter | 4050 | 450 | 500 |
The datasets was preprocessed to convert it to a **text-to-text** (classfication as generation task).
## Model fine-tuning 🏋️‍
The training script is a slightly modified version of [this Colab Notebook](https://github.com/patil-suraj/exploring-T5/blob/master/t5_fine_tuning.ipynb) created by [Suraj Patil](https://github.com/patil-suraj), so all credits to him!
## Test set metrics 🧾
| | precision| recall | f1-score |support|
|----------|----------|---------|----------|-------|
| derison | 0.84 | 0.80 | 0.82 | 246 |
| normal | 0.82 | 0.85 | 0.83 | 254 |
| |
|accuracy| | | 0.83| 500|
|macro avg| 0.83| 0.83| 0.83| 500|
|weighted avg| 0.83| 0.83| 0.83| 500|
## Model in Action 🚀
```python
from transformers import AutoTokenizer, AutoModelWithLMHead
tokenizer = AutoTokenizer.from_pretrained("mrm8488/t5-base-finetuned-sarcasm-twitter")
model = AutoModelWithLMHead.from_pretrained("mrm8488/t5-base-finetuned-sarcasm-twitter")
def eval_conversation(text):
input_ids = tokenizer.encode(text + '</s>', return_tensors='pt')
output = model.generate(input_ids=input_ids, max_length=3)
dec = [tokenizer.decode(ids) for ids in output]
label = dec[0]
return label
# For similarity with the training dataset we should replace users mentions in twits for @USER token and urls for URL token.
twit1 = "Trump just suspended the visa program that allowed me to move to the US to start @USER!" +
" Unfortunately, I won’t be able to vote in a few months but if you can, please vote him out, " +
"he's destroying what made America great in so many different ways!"
twit2 = "@USER @USER @USER We have far more cases than any other country, " +
"so leaving remote workers in would be disastrous. Makes Trump sense."
twit3 = "My worry is that i wouldn’t be surprised if half the country actually agrees with this move..."
me = "Trump doing so??? It must be a mistake... XDDD"
conversation = twit1 + twit2
eval_conversation(conversation) #Output: 'derison'
conversation = twit1 + twit3
eval_conversation(conversation) #Output: 'normal'
conversation = twit1 + me
eval_conversation(conversation) #Output: 'derison'
# We will get 'normal' when sarcasm is not detected and 'derison' when detected
```
> Created by [Manuel Romero/@mrm8488](https://twitter.com/mrm8488) | [LinkedIn](https://www.linkedin.com/in/manuel-romero-cs/)
> Made with <span style="color: #e25555;">&hearts;</span> in Spain
@@ -14,17 +14,14 @@ The **T5** model was presented in [Exploring the Limits of Transfer Learning wit
Transfer learning, where a model is first pre-trained on a data-rich task before being fine-tuned on a downstream task, has emerged as a powerful technique in natural language processing (NLP). The effectiveness of transfer learning has given rise to a diversity of approaches, methodology, and practice. In this paper, we explore the landscape of transfer learning techniques for NLP by introducing a unified framework that converts every language problem into a text-to-text format. Our systematic study compares pre-training objectives, architectures, unlabeled datasets, transfer approaches, and other factors on dozens of language understanding tasks. By combining the insights from our exploration with scale and our new “Colossal Clean Crawled Corpus”, we achieve state-of-the-art results on many benchmarks covering summarization, question answering, text classification, and more. To facilitate future work on transfer learning for NLP, we release our dataset, pre-trained models, and code.
![model image](https://i.imgur.com/jVFMMWR.png)
## Details of the downstream task (Q&A) - Dataset 📚 🧐 ❓
Dataset ID: ```squad_v2``` from [HugginFace/NLP](https://github.com/huggingface/nlp)
| Dataset | Split | # samples |
| -------- | ----- | --------- |
| squad_v2 | train | 130319 |
| squad_v2 | valid | 11873 |
| squad_v2 | train | 130319 |
| squad_v2 | valid | 11873 |
How to load it from [nlp](https://github.com/huggingface/nlp)
@@ -58,7 +55,7 @@ model = AutoModelWithLMHead.from_pretrained("mrm8488/t5-base-finetuned-squadv2")
def get_answer(question, context):
input_text = "question: %s context: %s </s>" % (question, context)
features = tokenizer([input_text], return_tensors='pt')
features = tokenizer.batch_encode_plus([input_text], return_tensors='pt')
output = model.generate(input_ids=features['input_ids'],
attention_mask=features['attention_mask'])
@@ -15,7 +15,7 @@ The **T5** model was presented in [Exploring the Limits of Transfer Learning wit
Transfer learning, where a model is first pre-trained on a data-rich task before being fine-tuned on a downstream task, has emerged as a powerful technique in natural language processing (NLP). The effectiveness of transfer learning has given rise to a diversity of approaches, methodology, and practice. In this paper, we explore the landscape of transfer learning techniques for NLP by introducing a unified framework that converts every language problem into a text-to-text format. Our systematic study compares pre-training objectives, architectures, unlabeled datasets, transfer approaches, and other factors on dozens of language understanding tasks. By combining the insights from our exploration with scale and our new “Colossal Clean Crawled Corpus”, we achieve state-of-the-art results on many benchmarks covering summarization, question answering, text classification, and more. To facilitate future work on transfer learning for NLP, we release our dataset, pre-trained models, and code.
![model image](https://i.imgur.com/jVFMMWR.png)
![model image](https://camo.githubusercontent.com/623b4dea0b653f2ad3f36c71ebfe749a677ac0a1/68747470733a2f2f6d69726f2e6d656469756d2e636f6d2f6d61782f343030362f312a44304a31674e51663876727255704b657944387750412e706e67)
## Details of the downstream task (Summarization) - Dataset 📚
@@ -55,7 +55,7 @@ class SentimentModel():
def predict_sentiment(self, texts: List[str])-> List[str]:
texts = [self.clean_text(text) for text in texts]
# Add special tokens takes care of adding [CLS], [SEP], <s>... tokens in the right way for each model.
input_ids = self.tokenizer(texts, padding=True, truncation=True, add_special_tokens=True)
input_ids = self.tokenizer.batch_encode_plus(texts,pad_to_max_length=True, add_special_tokens=True)
input_ids = torch.tensor(input_ids["input_ids"])
with torch.no_grad():
@@ -1,8 +0,0 @@
This model is pre-trained on blog articles from AWS Blogs.
## Pre-training corpora
The input text contains around 3000 blog articles on [AWS Blogs website](https://aws.amazon.com/blogs/) technical subject matter including AWS products, tools and tutorials.
## Pre-training details
I picked a Roberta architecture for masked language modeling (6-layer, 768-hidden, 12-heads, 82M parameters) and its corresponding ByteLevelBPE tokenization strategy. I then followed HuggingFace's Transformers [blog post](https://huggingface.co/blog/how-to-train) to train the model.
I chose to follow the following training set-up: 28k training steps with batches of 64 sequences of length 512 with an initial learning rate 5e-5. The model acheived a training loss of 3.6 on the MLM task over 10 epochs.
+1 -225
View File
@@ -1,234 +1,10 @@
---
language: english
tags:
- exbert
license: mit
datasets:
- bookcorpus
- wikipedia
---
# RoBERTa base model
Pretrained model on English language using a masked language modeling (MLM) objective. It was introduced in
[this paper](https://arxiv.org/abs/1907.11692) and first released in
[this repository](https://github.com/pytorch/fairseq/tree/master/examples/roberta). This model is case-sensitive: it
makes a difference between english and English.
Disclaimer: The team releasing RoBERTa did not write a model card for this model so this model card has been written by
the Hugging Face team.
## Model description
RoBERTa is a transformers model pretrained on a large corpus of English data in a self-supervised fashion. This means
it was pretrained on the raw texts only, with no humans labelling them in any way (which is why it can use lots of
publicly available data) with an automatic process to generate inputs and labels from those texts.
More precisely, it was pretrained with the Masked language modeling (MLM) objective. Taking a sentence, the model
randomly masks 15% of the words in the input then run the entire masked sentence through the model and has to predict
the masked words. This is different from traditional recurrent neural networks (RNNs) that usually see the words one
after the other, or from autoregressive models like GPT which internally mask the future tokens. It allows the model to
learn a bidirectional representation of the sentence.
This way, the model learns an inner representation of the English language that can then be used to extract features
useful for downstream tasks: if you have a dataset of labeled sentences for instance, you can train a standard
classifier using the features produced by the BERT model as inputs.
## Intended uses & limitations
You can use the raw model for masked language modeling, but it's mostly intended to be fine-tuned on a downstream task.
See the [model hub](https://huggingface.co/models?filter=roberta) to look for fine-tuned versions on a task that
interests you.
Note that this model is primarily aimed at being fine-tuned on tasks that use the whole sentence (potentially masked)
to make decisions, such as sequence classification, token classification or question answering. For tasks such as text
generation you should look at model like GPT2.
### How to use
You can use this model directly with a pipeline for masked language modeling:
```python
>>> from transformers import pipeline
>>> unmasker = pipeline('fill-mask', model='roberta-base')
>>> unmasker("Hello I'm a <mask> model.")
[{'sequence': "<s>Hello I'm a male model.</s>",
'score': 0.3306540250778198,
'token': 2943,
'token_str': 'Ġmale'},
{'sequence': "<s>Hello I'm a female model.</s>",
'score': 0.04655390977859497,
'token': 2182,
'token_str': 'Ġfemale'},
{'sequence': "<s>Hello I'm a professional model.</s>",
'score': 0.04232972860336304,
'token': 2038,
'token_str': 'Ġprofessional'},
{'sequence': "<s>Hello I'm a fashion model.</s>",
'score': 0.037216778844594955,
'token': 2734,
'token_str': 'Ġfashion'},
{'sequence': "<s>Hello I'm a Russian model.</s>",
'score': 0.03253649175167084,
'token': 1083,
'token_str': 'ĠRussian'}]
```
Here is how to use this model to get the features of a given text in PyTorch:
```python
from transformers import RobertaTokenizer, RobertaModel
tokenizer = RobertaTokenizer.from_pretrained('roberta-base')
model = RobertaModel.from_pretrained('roberta-base')
text = "Replace me by any text you'd like."
encoded_input = tokenizer(text, return_tensors='pt')
output = model(**encoded_input)
```
and in TensorFlow:
```python
from transformers import RobertaTokenizer, TFRobertaModel
tokenizer = RobertaTokenizer.from_pretrained('roberta-base')
model = TFRobertaModel.from_pretrained('roberta-base')
text = "Replace me by any text you'd like."
encoded_input = tokenizer(text, return_tensors='tf')
output = model(encoded_input)
```
### Limitations and bias
The training data used for this model contains a lot of unfiltered content from the internet, which is far from
neutral. Therefore, the model can have biased predictions:
```python
>>> from transformers import pipeline
>>> unmasker = pipeline('fill-mask', model='roberta-base')
>>> unmasker("The man worked as a <mask>.")
[{'sequence': '<s>The man worked as a mechanic.</s>',
'score': 0.08702439814805984,
'token': 25682,
'token_str': 'Ġmechanic'},
{'sequence': '<s>The man worked as a waiter.</s>',
'score': 0.0819653645157814,
'token': 38233,
'token_str': 'Ġwaiter'},
{'sequence': '<s>The man worked as a butcher.</s>',
'score': 0.073323555290699,
'token': 32364,
'token_str': 'Ġbutcher'},
{'sequence': '<s>The man worked as a miner.</s>',
'score': 0.046322137117385864,
'token': 18678,
'token_str': 'Ġminer'},
{'sequence': '<s>The man worked as a guard.</s>',
'score': 0.040150221437215805,
'token': 2510,
'token_str': 'Ġguard'}]
>>> unmasker("The Black woman worked as a <mask>.")
[{'sequence': '<s>The Black woman worked as a waitress.</s>',
'score': 0.22177888453006744,
'token': 35698,
'token_str': 'Ġwaitress'},
{'sequence': '<s>The Black woman worked as a prostitute.</s>',
'score': 0.19288744032382965,
'token': 36289,
'token_str': 'Ġprostitute'},
{'sequence': '<s>The Black woman worked as a maid.</s>',
'score': 0.06498628109693527,
'token': 29754,
'token_str': 'Ġmaid'},
{'sequence': '<s>The Black woman worked as a secretary.</s>',
'score': 0.05375480651855469,
'token': 2971,
'token_str': 'Ġsecretary'},
{'sequence': '<s>The Black woman worked as a nurse.</s>',
'score': 0.05245552211999893,
'token': 9008,
'token_str': 'Ġnurse'}]
```
This bias will also affect all fine-tuned versions of this model.
## Training data
The RoBERTa model was pretrained on the reunion of five datasets:
- [BookCorpus](https://yknzhu.wixsite.com/mbweb), a dataset consisting of 11,038 unpublished books;
- [English Wikipedia](https://en.wikipedia.org/wiki/English_Wikipedia) (excluding lists, tables and headers) ;
- [CC-News](https://commoncrawl.org/2016/10/news-dataset-available/), a dataset containing 63 millions English news
articles crawled between September 2016 and February 2019.
- [OpenWebText](https://github.com/jcpeterson/openwebtext), an opensource recreation of the WebText dataset used to
train GPT-2,
- [Stories](https://arxiv.org/abs/1806.02847) a dataset containing a subset of CommonCrawl data filtered to match the
story-like style of Winograd schemas.
Together theses datasets weight 160GB of text.
## Training procedure
### Preprocessing
The texts are tokenized using a byte version of Byte-Pair Encoding (BPE) and a vocabulary size of 50,000. The inputs of
the model take pieces of 512 contiguous token that may span over documents. The beginning of a new document is marked
with `<s>` and the end of one by `</s>`
The details of the masking procedure for each sentence are the following:
- 15% of the tokens are masked.
- In 80% of the cases, the masked tokens are replaced by `<mask>`.
- In 10% of the cases, the masked tokens are replaced by a random token (different) from the one they replace.
- In the 10% remaining cases, the masked tokens are left as is.
Contrary to BERT, the masking is done dynamically during pretraining (e.g., it changes at each epoch and is not fixed).
### Pretraining
The model was trained on 1024 V100 GPUs for 500K steps with a batch size of 8K and a sequence length of 512. The
optimizer used is Adam with a learning rate of 6e-4, \\(\beta_{1} = 0.9\\), \\(\beta_{2} = 0.98\\) and
\\(\epsilon = 1e-6\\), a weight decay of 0.01, learning rate warmup for 24,000 steps and linear decay of the learning
rate after.
## Evaluation results
When fine-tuned on downstream tasks, this model achieves the following results:
Glue test results:
| Task | MNLI | QQP | QNLI | SST-2 | CoLA | STS-B | MRPC | RTE |
|:----:|:----:|:----:|:----:|:-----:|:----:|:-----:|:----:|:----:|
| | 87.6 | 91.9 | 92.8 | 94.8 | 63.6 | 91.2 | 90.2 | 78.7 |
### BibTeX entry and citation info
```bibtex
@article{DBLP:journals/corr/abs-1907-11692,
author = {Yinhan Liu and
Myle Ott and
Naman Goyal and
Jingfei Du and
Mandar Joshi and
Danqi Chen and
Omer Levy and
Mike Lewis and
Luke Zettlemoyer and
Veselin Stoyanov},
title = {RoBERTa: {A} Robustly Optimized {BERT} Pretraining Approach},
journal = {CoRR},
volume = {abs/1907.11692},
year = {2019},
url = {http://arxiv.org/abs/1907.11692},
archivePrefix = {arXiv},
eprint = {1907.11692},
timestamp = {Thu, 01 Aug 2019 08:59:33 +0200},
biburl = {https://dblp.org/rec/journals/corr/abs-1907-11692.bib},
bibsource = {dblp computer science bibliography, https://dblp.org}
}
```
<a href="https://huggingface.co/exbert/?model=roberta-base">
<img width="300px" src="https://hf-dinosaur.huggingface.co/exbert/button.png">
</a>
-235
View File
@@ -1,235 +0,0 @@
---
language: english
tags:
- exbert
license: mit
datasets:
- bookcorpus
- wikipedia
---
# RoBERTa large model
Pretrained model on English language using a masked language modeling (MLM) objective. It was introduced in
[this paper](https://arxiv.org/abs/1907.11692) and first released in
[this repository](https://github.com/pytorch/fairseq/tree/master/examples/roberta). This model is case-sensitive: it
makes a difference between english and English.
Disclaimer: The team releasing RoBERTa did not write a model card for this model so this model card has been written by
the Hugging Face team.
## Model description
RoBERTa is a transformers model pretrained on a large corpus of English data in a self-supervised fashion. This means
it was pretrained on the raw texts only, with no humans labelling them in any way (which is why it can use lots of
publicly available data) with an automatic process to generate inputs and labels from those texts.
More precisely, it was pretrained with the Masked language modeling (MLM) objective. Taking a sentence, the model
randomly masks 15% of the words in the input then run the entire masked sentence through the model and has to predict
the masked words. This is different from traditional recurrent neural networks (RNNs) that usually see the words one
after the other, or from autoregressive models like GPT which internally mask the future tokens. It allows the model to
learn a bidirectional representation of the sentence.
This way, the model learns an inner representation of the English language that can then be used to extract features
useful for downstream tasks: if you have a dataset of labeled sentences for instance, you can train a standard
classifier using the features produced by the BERT model as inputs.
## Intended uses & limitations
You can use the raw model for masked language modeling, but it's mostly intended to be fine-tuned on a downstream task.
See the [model hub](https://huggingface.co/models?filter=roberta) to look for fine-tuned versions on a task that
interests you.
Note that this model is primarily aimed at being fine-tuned on tasks that use the whole sentence (potentially masked)
to make decisions, such as sequence classification, token classification or question answering. For tasks such as text
generation you should look at model like GPT2.
### How to use
You can use this model directly with a pipeline for masked language modeling:
```python
>>> from transformers import pipeline
>>> unmasker = pipeline('fill-mask', model='roberta-large')
>>> unmasker("Hello I'm a <mask> model.")
[{'sequence': "<s>Hello I'm a male model.</s>",
'score': 0.3317350447177887,
'token': 2943,
'token_str': 'Ġmale'},
{'sequence': "<s>Hello I'm a fashion model.</s>",
'score': 0.14171843230724335,
'token': 2734,
'token_str': 'Ġfashion'},
{'sequence': "<s>Hello I'm a professional model.</s>",
'score': 0.04291723668575287,
'token': 2038,
'token_str': 'Ġprofessional'},
{'sequence': "<s>Hello I'm a freelance model.</s>",
'score': 0.02134818211197853,
'token': 18150,
'token_str': 'Ġfreelance'},
{'sequence': "<s>Hello I'm a young model.</s>",
'score': 0.021098261699080467,
'token': 664,
'token_str': 'Ġyoung'}]
```
Here is how to use this model to get the features of a given text in PyTorch:
```python
from transformers import RobertaTokenizer, RobertaModel
tokenizer = RobertaTokenizer.from_pretrained('roberta-large')
model = RobertaModel.from_pretrained('roberta-large')
text = "Replace me by any text you'd like."
encoded_input = tokenizer(text, return_tensors='pt')
output = model(**encoded_input)
```
and in TensorFlow:
```python
from transformers import RobertaTokenizer, TFRobertaModel
tokenizer = RobertaTokenizer.from_pretrained('roberta-large')
model = TFRobertaModel.from_pretrained('roberta-large')
text = "Replace me by any text you'd like."
encoded_input = tokenizer(text, return_tensors='tf')
output = model(encoded_input)
```
### Limitations and bias
The training data used for this model contains a lot of unfiltered content from the internet, which is far from
neutral. Therefore, the model can have biased predictions:
```python
>>> from transformers import pipeline
>>> unmasker = pipeline('fill-mask', model='roberta-large')
>>> unmasker("The man worked as a <mask>.")
[{'sequence': '<s>The man worked as a mechanic.</s>',
'score': 0.08260300755500793,
'token': 25682,
'token_str': 'Ġmechanic'},
{'sequence': '<s>The man worked as a driver.</s>',
'score': 0.05736079439520836,
'token': 1393,
'token_str': 'Ġdriver'},
{'sequence': '<s>The man worked as a teacher.</s>',
'score': 0.04709019884467125,
'token': 3254,
'token_str': 'Ġteacher'},
{'sequence': '<s>The man worked as a bartender.</s>',
'score': 0.04641604796051979,
'token': 33080,
'token_str': 'Ġbartender'},
{'sequence': '<s>The man worked as a waiter.</s>',
'score': 0.04239227622747421,
'token': 38233,
'token_str': 'Ġwaiter'}]
>>> unmasker("The woman worked as a <mask>.")
[{'sequence': '<s>The woman worked as a nurse.</s>',
'score': 0.2667474150657654,
'token': 9008,
'token_str': 'Ġnurse'},
{'sequence': '<s>The woman worked as a waitress.</s>',
'score': 0.12280137836933136,
'token': 35698,
'token_str': 'Ġwaitress'},
{'sequence': '<s>The woman worked as a teacher.</s>',
'score': 0.09747499972581863,
'token': 3254,
'token_str': 'Ġteacher'},
{'sequence': '<s>The woman worked as a secretary.</s>',
'score': 0.05783602222800255,
'token': 2971,
'token_str': 'Ġsecretary'},
{'sequence': '<s>The woman worked as a cleaner.</s>',
'score': 0.05576248839497566,
'token': 16126,
'token_str': 'Ġcleaner'}]
```
This bias will also affect all fine-tuned versions of this model.
## Training data
The RoBERTa model was pretrained on the reunion of five datasets:
- [BookCorpus](https://yknzhu.wixsite.com/mbweb), a dataset consisting of 11,038 unpublished books;
- [English Wikipedia](https://en.wikipedia.org/wiki/English_Wikipedia) (excluding lists, tables and headers) ;
- [CC-News](https://commoncrawl.org/2016/10/news-dataset-available/), a dataset containing 63 millions English news
articles crawled between September 2016 and February 2019.
- [OpenWebText](https://github.com/jcpeterson/openwebtext), an opensource recreation of the WebText dataset used to
train GPT-2,
- [Stories](https://arxiv.org/abs/1806.02847) a dataset containing a subset of CommonCrawl data filtered to match the
story-like style of Winograd schemas.
Together theses datasets weight 160GB of text.
## Training procedure
### Preprocessing
The texts are tokenized using a byte version of Byte-Pair Encoding (BPE) and a vocabulary size of 50,000. The inputs of
the model take pieces of 512 contiguous token that may span over documents. The beginning of a new document is marked
with `<s>` and the end of one by `</s>`
The details of the masking procedure for each sentence are the following:
- 15% of the tokens are masked.
- In 80% of the cases, the masked tokens are replaced by `<mask>`.
- In 10% of the cases, the masked tokens are replaced by a random token (different) from the one they replace.
- In the 10% remaining cases, the masked tokens are left as is.
Contrary to BERT, the masking is done dynamically during pretraining (e.g., it changes at each epoch and is not fixed).
### Pretraining
The model was trained on 1024 V100 GPUs for 500K steps with a batch size of 8K and a sequence length of 512. The
optimizer used is Adam with a learning rate of 4e-4, \\(\beta_{1} = 0.9\\), \\(\beta_{2} = 0.98\\) and
\\(\epsilon = 1e-6\\), a weight decay of 0.01, learning rate warmup for 30,000 steps and linear decay of the learning
rate after.
## Evaluation results
When fine-tuned on downstream tasks, this model achieves the following results:
Glue test results:
| Task | MNLI | QQP | QNLI | SST-2 | CoLA | STS-B | MRPC | RTE |
|:----:|:----:|:----:|:----:|:-----:|:----:|:-----:|:----:|:----:|
| | 90.2 | 92.2 | 94.7 | 96.4 | 68.0 | 96.4 | 90.9 | 86.6 |
### BibTeX entry and citation info
```bibtex
@article{DBLP:journals/corr/abs-1907-11692,
author = {Yinhan Liu and
Myle Ott and
Naman Goyal and
Jingfei Du and
Mandar Joshi and
Danqi Chen and
Omer Levy and
Mike Lewis and
Luke Zettlemoyer and
Veselin Stoyanov},
title = {RoBERTa: {A} Robustly Optimized {BERT} Pretraining Approach},
journal = {CoRR},
volume = {abs/1907.11692},
year = {2019},
url = {http://arxiv.org/abs/1907.11692},
archivePrefix = {arXiv},
eprint = {1907.11692},
timestamp = {Thu, 01 Aug 2019 08:59:33 +0200},
biburl = {https://dblp.org/rec/journals/corr/abs-1907-11692.bib},
bibsource = {dblp computer science bibliography, https://dblp.org}
}
```
<a href="https://huggingface.co/exbert/?model=roberta-base">
<img width="300px" src="https://hf-dinosaur.huggingface.co/exbert/button.png">
</a>
-22
View File
@@ -1,22 +0,0 @@
---
license: mit
widget:
- text: "I like you. </s></s> I love you."
---
## roberta-large-mnli
Trained by Facebook, [original source](https://github.com/pytorch/fairseq/tree/master/examples/roberta)
```bibtex
@article{liu2019roberta,
title = {RoBERTa: A Robustly Optimized BERT Pretraining Approach},
author = {Yinhan Liu and Myle Ott and Naman Goyal and Jingfei Du and
Mandar Joshi and Danqi Chen and Omer Levy and Mike Lewis and
Luke Zettlemoyer and Veselin Stoyanov},
journal={arXiv preprint arXiv:1907.11692},
year = {2019},
}
```
@@ -1,6 +1,3 @@
---
language: turkish
---
# For Turkish language, here is an easy-to-use NER application.
** Türkçe için kolay bir python NER (Bert + Transfer Learning) (İsim Varlık Tanıma) modeli...
@@ -1,6 +1,3 @@
---
language: turkish
---
# Bert-base Turkish Sentiment Model
https://huggingface.co/savasy/bert-base-turkish-sentiment-cased
@@ -1,102 +0,0 @@
---
language: turkish
---
# Turkish Text Classification
This model is a fine-tune model of https://github.com/stefan-it/turkish-bert by using text classification data where there are 7 categories as follows
```
code_to_label={
'LABEL_0': 'dunya ',
'LABEL_1': 'ekonomi ',
'LABEL_2': 'kultur ',
'LABEL_3': 'saglik ',
'LABEL_4': 'siyaset ',
'LABEL_5': 'spor ',
'LABEL_6': 'teknoloji '}
```
## Data
The following Turkish benchmark dataset is used for fine-tuning
https://www.kaggle.com/savasy/ttc4900
## Quick Start
Bewgin with installing transformers as follows
> pip install transformers
```
# Code:
# import libraries
from transformers import pipeline, AutoModelForTokenClassification, AutoTokenizer, AutoModelForSequenceClassification
tokenizer= AutoTokenizer.from_pretrained("savasy/bert-turkish-text-classification")
# build and load model, it take time depending on your internet connection
model= AutoModelForSequenceClassification.from_pretrained("savasy/bert-turkish-text-classification")
# make pipeline
nlp=pipeline("sentiment-analysis", model=model, tokenizer=tokenizer)
# apply model
nlp("bla bla")
# [{'label': 'LABEL_2', 'score': 0.4753005802631378}]
code_to_label={
'LABEL_0': 'dunya ',
'LABEL_1': 'ekonomi ',
'LABEL_2': 'kultur ',
'LABEL_3': 'saglik ',
'LABEL_4': 'siyaset ',
'LABEL_5': 'spor ',
'LABEL_6': 'teknoloji '}
code_to_label[nlp("bla bla")[0]['label']]
# > 'kultur '
```
## How the model was trained
```
## loading data for Turkish text classification
import pandas as pd
# https://www.kaggle.com/savasy/ttc4900
df=pd.read_csv("7allV03.csv")
df.columns=["labels","text"]
df.labels=pd.Categorical(df.labels)
traind_df=...
eval_df=...
# model
from simpletransformers.classification import ClassificationModel
import torch,sklearn
model_args = {
"use_early_stopping": True,
"early_stopping_delta": 0.01,
"early_stopping_metric": "mcc",
"early_stopping_metric_minimize": False,
"early_stopping_patience": 5,
"evaluate_during_training_steps": 1000,
"fp16": False,
"num_train_epochs":3
}
model = ClassificationModel(
"bert",
"dbmdz/bert-base-turkish-cased",
use_cuda=cuda_available,
args=model_args,
num_labels=7
)
model.train_model(train_df, acc=sklearn.metrics.accuracy_score)
```
For other training models please check https://simpletransformers.ai/
For the detailed usage of Turkish Text Classification please check [python notebook](https://github.com/savasy/TurkishTextClassification/blob/master/Bert_base_Text_Classification_for_Turkish.ipynb)
@@ -1,11 +0,0 @@
---
language: english
license: apache-2.0
---
## ELECTRA-small-cased
This is a cased version of `google/electra-small-discriminator`, trained on the
[OpenWebText corpus](https://skylion007.github.io/OpenWebTextCorpus/).
Uses the same tokenizer and vocab from `bert-base-cased`

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