Evaluation metrics and uncertainty · MLD-0921
PR AUC
An area measure under a precision-recall curve according to a stated integration convention.
Original reference page · detailed expansion pending. Original definitions, examples, notes and citations are preserved below. New examples are illustrative, not benchmark results.
Original example
Summarize rare-class retrieval quality.
Original caveat
Average precision and trapezoidal PR AUC are not identical.
Context and aliases
Level: Intermediate. Stages: Evaluation · Research.
Tags: ML · DL · SLM · LLM.
Aliases: AUPRC.
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 ↗