Evaluation metrics and uncertainty · MLD-1055
ROC AUC
The area under an ROC curve, interpretable as pairwise positive-negative ranking probability with tie handling.
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 ranking discrimination.
Original caveat
High AUROC does not guarantee useful precision at a deployment threshold.
Context and aliases
Level: Intermediate. Stages: Evaluation · Research.
Tags: ML · DL · SLM · LLM.
Aliases: AUROC · area under ROC curve.
Related concepts
Concepts linking here
Original references
- scikit-learn: cross-validation ↗ · Reference link
- Google Machine Learning Glossary ↗ · Consulted
- scikit-learn: evaluation metrics ↗ · Reference link
- Original reference URL ↗