Evaluation metrics and uncertainty · MLD-0404
F-beta score
A weighted harmonic mean of precision and recall with beta controlling recall emphasis.
Original reference page · detailed expansion pending. Original definitions, examples, notes and citations are preserved below. New examples are illustrative, not benchmark results.
Original example
Weight missed positives more heavily.
Original caveat
It is not a universal cost-sensitive utility function.
Context and aliases
Level: Intermediate. Stages: Evaluation · Research.
Tags: ML · DL · SLM · LLM.
Aliases: Fβ.
Related concepts
Original references
- scikit-learn: cross-validation ↗ · Reference link
- Google Machine Learning Glossary ↗ · Consulted
- scikit-learn: evaluation metrics ↗ · Reference link
- Original reference URL ↗