add script

beir.py

@@ -0,0 +1,113 @@
+# coding=utf-8
+# Copyright 2020 The HuggingFace Datasets Authors and the current dataset script contributor.
+#
+# 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
+
+import json
+
+import datasets
+
+_CITATION = '''
+@inproceedings{
+    thakur2021beir,
+    title={{BEIR}: A Heterogeneous Benchmark for Zero-shot Evaluation of Information Retrieval Models},
+    author={Nandan Thakur and Nils Reimers and Andreas R{\"u}ckl{\'e} and Abhishek Srivastava and Iryna Gurevych},
+    booktitle={Thirty-fifth Conference on Neural Information Processing Systems Datasets and Benchmarks Track (Round 2)},
+    year={2021},
+    url={https://openreview.net/forum?id=wCu6T5xFjeJ}
+}
+'''
+
+all_data = [
+    'arguana',
+    'climate-fever',
+    'cqadupstack-android',
+    'cqadupstack-english',
+    'cqadupstack-gaming',
+    'cqadupstack-gis',
+    'cqadupstack-mathematica',
+    'cqadupstack-physics',
+    'cqadupstack-programmers',
+    'cqadupstack-stats',
+    'cqadupstack-tex',
+    'cqadupstack-unix',
+    'cqadupstack-webmasters',
+    'cqadupstack-wordpress',
+    'dbpedia-entity',
+    'fever',
+    'fiqa',
+    'hotpotqa',
+    'nfcorpus',
+    'quora',
+    'scidocs',
+    'scifact',
+    'trec-covid',
+    'webis-touche2020'
+]
+
+_DESCRIPTION = 'dataset load script for BEIR'
+
+_DATASET_URLS = {
+    data: {
+        'test': f'https://huggingface.co/datasets/Tevatron/beir/resolve/main/{data}.jsonl',
+    } for data in all_data
+}
+
+class BEIR(datasets.GeneratorBasedBuilder):
+    BUILDER_CONFIGS = [datasets.BuilderConfig(
+            version=datasets.Version('1.0.0'),
+            name=data, description=f'BEIR dataset: {data}.'
+        ) for data in all_data
+    ]
+
+    def _info(self):
+        features = datasets.Features({
+            'query_id': datasets.Value('string'),
+            'query': datasets.Value('string'),
+        })
+
+        return datasets.DatasetInfo(
+            # This is the description that will appear on the datasets page.
+            description=_DESCRIPTION,
+            # This defines the different columns of the dataset and their types
+            features=features,  # Here we define them above because they are different between the two configurations
+            supervised_keys=None,
+            # Homepage of the dataset for documentation
+            homepage='https://github.com/beir-cellar/beir',
+            # License for the dataset if available
+            license='',
+            # Citation for the dataset
+            citation=_CITATION,
+        )
+
+    def _split_generators(self, dl_manager):
+        lang = self.config.name
+        downloaded_files = dl_manager.download_and_extract(_DATASET_URLS[lang])
+        splits = [
+            datasets.SplitGenerator(
+                name='test',
+                gen_kwargs={
+                    'filepath': downloaded_files['test'],
+                },
+            ),
+        ]
+        return splits
+
+    def _generate_examples(self, filepath):
+        with open(filepath) as f:
+            for i, line in enumerate(f):
+                data = json.loads(line)
+                qid = data['query_id']
+                yield qid, data