Datasets:
Tasks:
Question Answering
Languages:
French
Multilinguality:
monolingual
Size Categories:
1K<n<10K
Language Creators:
crowdsourced
Annotations Creators:
crowdsourced
Source Datasets:
original
License:
# coding=utf-8 | |
# Copyright 2020 The TensorFlow Datasets Authors and the HuggingFace Datasets Authors. | |
# | |
# 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. | |
# Lint as: python3 | |
"""PIAF Question Answering Dataset""" | |
import json | |
import datasets | |
from datasets.tasks import QuestionAnsweringExtractive | |
logger = datasets.logging.get_logger(__name__) | |
_CITATION = """\ | |
@InProceedings{keraron-EtAl:2020:LREC, | |
author = {Keraron, Rachel and Lancrenon, Guillaume and Bras, Mathilde and Allary, Frédéric and Moyse, Gilles and Scialom, Thomas and Soriano-Morales, Edmundo-Pavel and Staiano, Jacopo}, | |
title = {Project PIAF: Building a Native French Question-Answering Dataset}, | |
booktitle = {Proceedings of The 12th Language Resources and Evaluation Conference}, | |
month = {May}, | |
year = {2020}, | |
address = {Marseille, France}, | |
publisher = {European Language Resources Association}, | |
pages = {5483--5492}, | |
abstract = {Motivated by the lack of data for non-English languages, in particular for the evaluation of downstream tasks such as Question Answering, we present a participatory effort to collect a native French Question Answering Dataset. Furthermore, we describe and publicly release the annotation tool developed for our collection effort, along with the data obtained and preliminary baselines.}, | |
url = {https://www.aclweb.org/anthology/2020.lrec-1.673} | |
} | |
""" | |
_DESCRIPTION = """\ | |
Piaf is a reading comprehension \ | |
dataset. This version, published in February 2020, contains 3835 questions on French Wikipedia. | |
""" | |
_URLS = {"train": "https://github.com/etalab-ia/piaf-code/raw/master/piaf-v1.0.json"} | |
class PiafConfig(datasets.BuilderConfig): | |
"""BuilderConfig for PIAF.""" | |
def __init__(self, **kwargs): | |
"""BuilderConfig for PIAF. | |
Args: | |
**kwargs: keyword arguments forwarded to super. | |
""" | |
super(PiafConfig, self).__init__(**kwargs) | |
class Piaf(datasets.GeneratorBasedBuilder): | |
"""The Piaf Question Answering Dataset. Version 1.0.""" | |
BUILDER_CONFIGS = [ | |
PiafConfig( | |
name="plain_text", | |
version=datasets.Version("1.0.0", ""), | |
description="Plain text", | |
), | |
] | |
def _info(self): | |
return datasets.DatasetInfo( | |
description=_DESCRIPTION, | |
features=datasets.Features( | |
{ | |
"id": datasets.Value("string"), | |
"title": datasets.Value("string"), | |
"context": datasets.Value("string"), | |
"question": datasets.Value("string"), | |
"answers": datasets.features.Sequence( | |
{ | |
"text": datasets.Value("string"), | |
"answer_start": datasets.Value("int32"), | |
} | |
), | |
} | |
), | |
# No default supervised_keys (as we have to pass both question | |
# and context as input). | |
supervised_keys=None, | |
homepage="https://piaf.etalab.studio", | |
citation=_CITATION, | |
task_templates=[ | |
QuestionAnsweringExtractive( | |
question_column="question", context_column="context", answers_column="answers" | |
) | |
], | |
) | |
def _split_generators(self, dl_manager): | |
urls_to_download = _URLS | |
downloaded_files = dl_manager.download_and_extract(urls_to_download) | |
return [ | |
datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"filepath": downloaded_files["train"]}), | |
] | |
def _generate_examples(self, filepath): | |
"""This function returns the examples in the raw (text) form.""" | |
logger.info("generating examples from = %s", filepath) | |
with open(filepath, encoding="utf-8") as f: | |
dataset = json.load(f) | |
for article in dataset["data"]: | |
title = article.get("title", "").strip() | |
for paragraph in article["paragraphs"]: | |
context = paragraph["context"].strip() | |
for qa in paragraph["qas"]: | |
question = qa["question"].strip() | |
id_ = qa["id"] | |
answer_starts = [answer["answer_start"] for answer in qa["answers"]] | |
answers = [answer["text"].strip() for answer in qa["answers"]] | |
# Features currently used are "context", "question", and "answers". | |
# Others are extracted here for the ease of future expansions. | |
yield id_, { | |
"title": title, | |
"context": context, | |
"question": question, | |
"id": id_, | |
"answers": { | |
"answer_start": answer_starts, | |
"text": answers, | |
}, | |
} | |