nthakur commited on
Commit
b06acdf
1 Parent(s): c64bcaa

add query and corpus together

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Files changed (1) hide show
  1. nq.py +58 -0
nq.py ADDED
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+ import json
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+ import csv
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+ import os
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+ import datasets
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+
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+ logger = datasets.logging.get_logger(__name__)
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+
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+ _DESCRIPTION = "FIQA Dataset"
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+ _SPLITS = ["corpus", "queries"]
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+
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+ URL = ""
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+ _URLs = {subset: URL + f"{subset}.jsonl.gz" for subset in _SPLITS}
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+
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+ class BEIR(datasets.GeneratorBasedBuilder):
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+ """BEIR BenchmarkDataset."""
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+
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+ BUILDER_CONFIGS = [
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+ datasets.BuilderConfig(
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+ name=name,
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+ description=f"This is the {name} in the FiQA dataset.",
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+ ) for name in _SPLITS
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+ ]
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+
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+ def _info(self):
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+
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+ return datasets.DatasetInfo(
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+ description=_DESCRIPTION,
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+ features=datasets.Features({
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+ "_id": datasets.Value("string"),
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+ "title": datasets.Value("string"),
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+ "text": datasets.Value("string"),
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+ }),
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+ supervised_keys=None,
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+ )
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+
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+ def _split_generators(self, dl_manager):
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+ """Returns SplitGenerators."""
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+
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+ my_urls = _URLs[self.config.name]
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+ data_dir = dl_manager.download_and_extract(my_urls)
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+
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+ return [
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+ datasets.SplitGenerator(
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+ name=self.config.name,
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+ # These kwargs will be passed to _generate_examples
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+ gen_kwargs={"filepath": data_dir},
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+ ),
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+ ]
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+
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+ def _generate_examples(self, filepath):
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+ """Yields examples."""
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+ with open(filepath, encoding="utf-8") as f:
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+ texts = f.readlines()
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+ for i, text in enumerate(texts):
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+ text = json.loads(text)
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+ if 'metadata' in text: del text['metadata']
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+ if "title" not in text: text["title"] = ""
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+ yield i, text