Datasets:
Tasks:
Question Answering
Sub-tasks:
extractive-qa
Languages:
Spanish
Multilinguality:
monolingual
Language Creators:
found
Annotations Creators:
expert-generated
Source Datasets:
original
ArXiv:
License:
# Loading script for the SQAC dataset. | |
import json | |
import datasets | |
logger = datasets.logging.get_logger(__name__) | |
_CITATION = """ | |
bibtex | |
@article{DBLP:journals/corr/abs-2107-07253, | |
author = {Asier Guti{\'{e}}rrez{-}Fandi{\~{n}}o and | |
Jordi Armengol{-}Estap{\'{e}} and | |
Marc P{\`{a}}mies and | |
Joan Llop{-}Palao and | |
Joaqu{\'{\i}}n Silveira{-}Ocampo and | |
Casimiro Pio Carrino and | |
Aitor Gonzalez{-}Agirre and | |
Carme Armentano{-}Oller and | |
Carlos Rodr{\'{\i}}guez Penagos and | |
Marta Villegas}, | |
title = {Spanish Language Models}, | |
journal = {CoRR}, | |
volume = {abs/2107.07253}, | |
year = {2021}, | |
url = {https://arxiv.org/abs/2107.07253}, | |
archivePrefix = {arXiv}, | |
eprint = {2107.07253}, | |
timestamp = {Wed, 21 Jul 2021 15:55:35 +0200}, | |
biburl = {https://dblp.org/rec/journals/corr/abs-2107-07253.bib}, | |
bibsource = {dblp computer science bibliography, https://dblp.org} | |
} | |
""" | |
_DESCRIPTION = """ | |
This dataset contains 6,247 contexts and 18,817 questions with their answers, 1 to 5 for each fragment. | |
The sources of the contexts are: | |
* Encyclopedic articles from [Wikipedia in Spanish](https://es.wikipedia.org/), used under [CC-by-sa licence](https://creativecommons.org/licenses/by-sa/3.0/legalcode). | |
* News from [Wikinews in Spanish](https://es.wikinews.org/), used under [CC-by licence](https://creativecommons.org/licenses/by/2.5/). | |
* Text from the Spanish corpus [AnCora](http://clic.ub.edu/corpus/en), which is a mix from diferent newswire and literature sources, used under [CC-by licence] (https://creativecommons.org/licenses/by/4.0/legalcode). | |
This dataset can be used to build extractive-QA. | |
""" | |
_HOMEPAGE = """""" | |
_URL = "https://huggingface.co/datasets/BSC-TeMU/SQAC/resolve/main/" | |
_TRAINING_FILE = "train.json" | |
_DEV_FILE = "dev.json" | |
_TEST_FILE = "test.json" | |
class SQACConfig(datasets.BuilderConfig): | |
""" Builder config for the SQAC dataset """ | |
def __init__(self, **kwargs): | |
"""BuilderConfig for SQAC. | |
Args: | |
**kwargs: keyword arguments forwarded to super. | |
""" | |
super(SQACConfig, self).__init__(**kwargs) | |
class SQAC(datasets.GeneratorBasedBuilder): | |
"""SQAC Dataset.""" | |
BUILDER_CONFIGS = [ | |
SQACConfig( | |
name="SQAC", | |
#version=datasets.Version("1.0.1"), | |
description="SQAC dataset", | |
), | |
] | |
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=_HOMEPAGE, | |
citation=_CITATION, | |
) | |
def _split_generators(self, dl_manager): | |
"""Returns SplitGenerators.""" | |
urls_to_download = { | |
"train": f"{_URL}{_TRAINING_FILE}", | |
"dev": f"{_URL}{_DEV_FILE}", | |
"test": f"{_URL}{_TEST_FILE}", | |
} | |
downloaded_files = dl_manager.download_and_extract(urls_to_download) | |
return [ | |
datasets.SplitGenerator(name=datasets.Split.TRAIN, gen_kwargs={"filepath": downloaded_files["train"]}), | |
datasets.SplitGenerator(name=datasets.Split.VALIDATION, gen_kwargs={"filepath": downloaded_files["dev"]}), | |
datasets.SplitGenerator(name=datasets.Split.TEST, gen_kwargs={"filepath": downloaded_files["test"]}), | |
] | |
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: | |
sqac_data = json.load(f) | |
for article in sqac_data["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, | |
}, | |
} | |