NanoNFCorpus-bm25
收藏魔搭社区2025-12-04 更新2025-03-01 收录
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https://modelscope.cn/datasets/sentence-transformers/NanoNFCorpus-bm25
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# NanoBEIR NFCorpus with BM25 rankings
This dataset is an updated variant of [NanoNFCorpus](https://huggingface.co/datasets/zeta-alpha-ai/NanoNFCorpus), which is a subset of the NFCorpus dataset from the Benchmark for Information Retrieval (BEIR).
NFCorpus was created as a subset of the rather large BEIR, designed to be more efficient to run. This dataset adds a `bm25-ranked-ids` column to the `relevance` subset, which contains a ranking of every single passage in the corpus to the query.
This dataset is used in Sentence Transformers for evaluating CrossEncoder (i.e. reranker) models on NanoBEIR by reranking the top *k* results from BM25.
# 带BM25排序结果的NanoBEIR NFCorpus数据集
本数据集是[NanoNFCorpus](https://huggingface.co/datasets/zeta-alpha-ai/NanoNFCorpus)的更新变体,而NanoNFCorpus本身是信息检索基准测试集(Benchmark for Information Retrieval,BEIR)中NFCorpus数据集的一个子集。NFCorpus源自规模庞大的BEIR数据集,其设计初衷是降低运行开销、提升执行效率。本数据集在`relevance`子集中新增了`bm25-ranked-ids`列,该列存储了语料库内所有段落针对对应查询的完整排序结果。
本数据集被应用于句子Transformer(Sentence Transformers)框架中,通过对BM25返回的前k个结果进行重排序,以在NanoBEIR任务上评估CrossEncoder(即重排序器)模型的性能。
提供机构:
maas
创建时间:
2025-02-26



