Topic

#BM25

2 articles on this topic.

QQL 0.3.0: Bound Queries, Tenant IDF, Matching BM25

Pin QQL 0.3.0 (language 1.5). Bind :name params, write idf = WHERE for tenant BM25, mix local and server sparse vectors. Re-embed old collections.

Aug 30, 202610 min read

Editorial diagram of a shared Qdrant collection mixing twelve tenant vocabularies into global IDF, then scoping params.idf.corpus to one tenant

Qdrant BM25 Vector Search

Qdrant 1.19 Per-Tenant IDF: Ranking Changes, Not nDCG

We ran Qdrant 1.19 per-tenant IDF on 457k CQADupStack docs. Top-1 changed on 20% of queries. Labeled nDCG barely moved. Methodology, numbers, and the API.

Aug 22, 202615 min read

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