From 3653d01f2af0389207f2239875a8ceae41bf0598 Mon Sep 17 00:00:00 2001 From: kolk Date: Fri, 10 Jul 2020 21:09:44 +0530 Subject: [PATCH] Create README.md for electra-base-squad2 (#5574) --- .../deepset/electra-base-squad2/README.md | 117 ++++++++++++++++++ 1 file changed, 117 insertions(+) create mode 100644 model_cards/deepset/electra-base-squad2/README.md diff --git a/model_cards/deepset/electra-base-squad2/README.md b/model_cards/deepset/electra-base-squad2/README.md new file mode 100644 index 0000000000..99e654e85a --- /dev/null +++ b/model_cards/deepset/electra-base-squad2/README.md @@ -0,0 +1,117 @@ +--- +datasets: +- squad_v2 +--- + +# electra-base for QA + +## Overview +**Language model:** electra-base +**Language:** English +**Downstream-task:** Extractive QA +**Training data:** SQuAD 2.0 +**Eval data:** SQuAD 2.0 +**Code:** See [example](https://github.com/deepset-ai/FARM/blob/master/examples/question_answering.py) in [FARM](https://github.com/deepset-ai/FARM/blob/master/examples/question_answering.py) +**Infrastructure**: 1x Tesla v100 + +## Hyperparameters + +``` +seed=42 +batch_size = 32 +n_epochs = 5 +base_LM_model = "google/electra-base-discriminator" +max_seq_len = 384 +learning_rate = 1e-4 +lr_schedule = LinearWarmup +warmup_proportion = 0.1 +doc_stride=128 +max_query_length=64 +``` + +## Performance +Evaluated on the SQuAD 2.0 dev set with the [official eval script](https://worksheets.codalab.org/rest/bundles/0x6b567e1cf2e041ec80d7098f031c5c9e/contents/blob/). +``` +"exact": 77.30144024256717, + "f1": 81.35438272008543, + "total": 11873, + "HasAns_exact": 74.34210526315789, + "HasAns_f1": 82.45961302894314, + "HasAns_total": 5928, + "NoAns_exact": 80.25231286795626, + "NoAns_f1": 80.25231286795626, + "NoAns_total": 5945 +``` + +## Usage + +### In Transformers +```python +from transformers.pipelines import pipeline +from transformers.modeling_auto import AutoModelForQuestionAnswering +from transformers.tokenization_auto import AutoTokenizer + +model_name = "deepset/electra-base-squad2" + +# a) Get predictions +nlp = pipeline('question-answering', model=model_name, tokenizer=model_name) +QA_input = { + 'question': 'Why is model conversion important?', + 'context': 'The option to convert models between FARM and transformers gives freedom to the user and let people easily switch between frameworks.' +} +res = nlp(QA_input) + +# b) Load model & tokenizer +model = AutoModelForQuestionAnswering.from_pretrained(model_name) +tokenizer = AutoTokenizer.from_pretrained(model_name) +``` + +### In FARM + +```python +from farm.modeling.adaptive_model import AdaptiveModel +from farm.modeling.tokenization import Tokenizer +from farm.infer import Inferencer + +model_name = "deepset/electra-base-squad2" + +# a) Get predictions +nlp = Inferencer.load(model_name, task_type="question_answering") +QA_input = [{"questions": ["Why is model conversion important?"], + "text": "The option to convert models between FARM and transformers gives freedom to the user and let people easily switch between frameworks."}] +res = nlp.inference_from_dicts(dicts=QA_input) + +# b) Load model & tokenizer +model = AdaptiveModel.convert_from_transformers(model_name, device="cpu", task_type="question_answering") +tokenizer = Tokenizer.load(model_name) +``` + +### In haystack +For doing QA at scale (i.e. many docs instead of single paragraph), you can load the model also in [haystack](https://github.com/deepset-ai/haystack/): +```python +reader = FARMReader(model_name_or_path="deepset/electra-base-squad2") +# or +reader = TransformersReader(model="deepset/electra-base-squad2",tokenizer="deepset/electra-base-squad2") +``` + + +## Authors +Vaishali Pal `vaishali.pal [at] deepset.ai` +Branden Chan: `branden.chan [at] deepset.ai` +Timo Möller: `timo.moeller [at] deepset.ai` +Malte Pietsch: `malte.pietsch [at] deepset.ai` +Tanay Soni: `tanay.soni [at] deepset.ai` + +## About us +![deepset logo](https://raw.githubusercontent.com/deepset-ai/FARM/master/docs/img/deepset_logo.png) + +We bring NLP to the industry via open source! +Our focus: Industry specific language models & large scale QA systems. + +Some of our work: +- [German BERT (aka "bert-base-german-cased")](https://deepset.ai/german-bert) +- [FARM](https://github.com/deepset-ai/FARM) +- [Haystack](https://github.com/deepset-ai/haystack/) + +Get in touch: +[Twitter](https://twitter.com/deepset_ai) | [LinkedIn](https://www.linkedin.com/company/deepset-ai/) | [Website](https://deepset.ai)