Term weighting scheme combining term frequency with inverse document frequency for lexical representations.
AI Glossary
TF-IDF
Coverage in development
Term weighting scheme combining term frequency with inverse document frequency for lexical representations.
Definition
Plain English explanation
TF-IDF weighs distinctive words more heavily.
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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