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refactor: change unicode tokenizer logic #34

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merged 2 commits into from
Feb 6, 2025
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silver-ymz
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@silver-ymz silver-ymz commented Feb 5, 2025

bench

  • dataset: trec-covid
  • machine: 4 vCPU, 6 GB, Apple M1, lxc Virtualization

NDCG@10:

  • VectorChord-bm25 + nltk stopwords: 0.67253
  • VectorChord-bm25 + nltk_and_lucene stopwords: 0.67253 (prev: 0.64832)
  • VectorChord-bm25 + lucene stopwords: 0.60986 (prev: 0.60726)
  • elastic-search: 0.68803

@silver-ymz silver-ymz requested a review from VoVAllen February 5, 2025 13:42
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VoVAllen commented Feb 6, 2025

LGTM. Can you make NLTK stopword as default?

Signed-off-by: Mingzhuo Yin <[email protected]>
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updated.

Should we move fordked rust-stemmers repo from silver-ymz/rust-stemmers to tensorchord/rust-stemmers? I don't have permission.

@VoVAllen VoVAllen merged commit ea9849b into main Feb 6, 2025
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VoVAllen commented Feb 6, 2025

@silver-ymz I just created the fork at https://github.com/tensorchord/rust-stemmers

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2 participants