|
|
| """ |
| """ |
| try: |
| import ir_datasets |
| except ImportError as e: |
| raise ImportError('ir-datasets package missing; `pip install ir-datasets`') |
| import datasets |
|
|
| IRDS_ID = 'cord19' |
| IRDS_ENTITY_TYPES = {'docs': {'doc_id': 'string', 'title': 'string', 'doi': 'string', 'date': 'string', 'abstract': 'string'}} |
|
|
| _CITATION = '@article{Wang2020Cord19,\n title={CORD-19: The Covid-19 Open Research Dataset},\n author={Lucy Lu Wang and Kyle Lo and Yoganand Chandrasekhar and Russell Reas and Jiangjiang Yang and Darrin Eide and K. Funk and Rodney Michael Kinney and Ziyang Liu and W. Merrill and P. Mooney and D. Murdick and Devvret Rishi and Jerry Sheehan and Zhihong Shen and B. Stilson and A. Wade and K. Wang and Christopher Wilhelm and Boya Xie and D. Raymond and Daniel S. Weld and Oren Etzioni and Sebastian Kohlmeier},\n journal={ArXiv},\n year={2020}\n}' |
|
|
| _DESCRIPTION = "" |
|
|
| class cord19(datasets.GeneratorBasedBuilder): |
| BUILDER_CONFIGS = [datasets.BuilderConfig(name=e) for e in IRDS_ENTITY_TYPES] |
|
|
| def _info(self): |
| return datasets.DatasetInfo( |
| description=_DESCRIPTION, |
| features=datasets.Features({k: datasets.Value(v) for k, v in IRDS_ENTITY_TYPES[self.config.name].items()}), |
| homepage=f"https://ir-datasets.com/cord19#cord19", |
| citation=_CITATION, |
| ) |
|
|
| def _split_generators(self, dl_manager): |
| return [datasets.SplitGenerator(name=self.config.name)] |
|
|
| def _generate_examples(self): |
| dataset = ir_datasets.load(IRDS_ID) |
| for i, item in enumerate(getattr(dataset, self.config.name)): |
| key = i |
| if self.config.name == 'docs': |
| key = item.doc_id |
| elif self.config.name == 'queries': |
| key = item.query_id |
| yield key, item._asdict() |
|
|
| def as_dataset(self, split=None, *args, **kwargs): |
| split = self.config.name |
| return super().as_dataset(split, *args, **kwargs) |
|
|
