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license: apache-2.0 |
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task_categories: |
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- text-retrieval |
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language: |
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- zh |
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size_categories: |
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- 1M<n<10M |
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--- |
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# T2Ranking |
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T2Ranking is a large-scale Chinese benchmark for passage ranking. The details about T2Ranking are elaborated in [this paper](https://github.com/THUIR/T2Ranking). |
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The download links and data formats are presented in the following table. |
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| Description | Filename | File size | Num Records | Format | |
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|-------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------|----------:|-----------------------------------:|----------------------------------------------------------------| |
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| Collection | collection.tsv | 3.5 GB | 2,303,643 | tsv: pid, passage | |
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| Queries Train | queries.train.tsv | 9.8 MB | 258,042 | tsv: qid, query | |
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| Qrels Train | qrels.train.tsv | 29 MB | 1,613,421 | TREC qrels format | |
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<!-- | Qrels Dev | qrels.dev.tsv | 13 MB | 781,949 | TREC qrels format | |
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| Queries Dev | queries.dev.tsv | 1.9 MB | 49,662 | tsv: qid, query | |
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| Qrels Retrieval | retrieval_qrels.tsv | 14 MB | 980,060 | tsv:qid, pid | --> |
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