Classic probabilistic lexical ranking function widely used as a strong keyword retrieval baseline.
AI Glossary
BM25
Coverage in development
Classic probabilistic lexical ranking function widely used as a strong keyword retrieval baseline.
Definition
Plain English explanation
BM25 ranks documents by keyword relevance.
Related glossary terms
Last reviewed
Sources
- NIST AI Risk Management Framework — risk vocabulary context for AI systems
- Brel Digital company and technology profiles — applied usage evidence where tagged
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