Evaluation metrics and uncertainty · MLD-0707
Matthews correlation coefficient
A correlation-based classification score incorporating all confusion-matrix cells.
Original reference page · detailed expansion pending. Original definitions, examples, notes and citations are preserved below. New examples are illustrative, not benchmark results.
Original example
Evaluate an imbalanced binary classifier.
Original caveat
Multiclass and zero-denominator conventions vary.
Context and aliases
Level: Intermediate. Stages: Evaluation · Research.
Tags: ML · DL · SLM · LLM.
Aliases: MCC.
Related concepts
Original references
- scikit-learn: cross-validation ↗ · Reference link
- Google Machine Learning Glossary ↗ · Consulted
- scikit-learn: evaluation metrics ↗ · Reference link
- Original reference URL ↗