Dataset · Hugging Face

lance-format/dpr-wikipedia-single-nq

Name: dpr-wikipedia-single-nq
Creator: lance-format
License: cc-by-nc-4.0
Keywords: task_categories:text-retrieval, language:en, license:cc-by-nc-4.0, size_categories:10M<n<100M, library:lance, region:us, lance, vector-search, dot-product, dpr, ann-benchmark

DPR Wikipedia single-NQ 21,015,300 base vectors and 3,610 Natural Questions test query vectors, each with 768 float32 dimensions. All original passage vectors are retained, without normalization. The corpus contains embeddings and passage-ID mappings, not passage text. Provenance and attribution The passage embeddings are the original Facebook Research DPR single-NQ Wikipedia embeddings, downloaded in shard order 0 through 49 from… See the full description on the dataset page: https://huggingface.co/datasets/lance-format/dpr-wikipedia-single-nq.

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Author / organization	lance-format
License (as declared)	cc-by-nc-4.0
Downloads	396 (as reported by Hugging Face)
Likes	0
Created	21 September 2026
Last updated at source	21 September 2026

lancevector-searchdot-productdprann-benchmark

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