PR Curve

Intermediate

Often more informative than ROC on imbalanced datasets; focuses on positive class performance.

Full Definition

Often more informative than ROC on imbalanced datasets; focuses on positive class performance.

Keywords

precision-recall

Domains

Evaluation & Benchmarking

Related Terms

Brier Score related to

A proper scoring rule measuring squared error of predicted probabilities for binary outcomes.

 Experiment Tracking related to

Logging hyperparameters, code versions, data snapshots, and results to reproduce and compare experiments.

 Observability related to

A broader capability to infer internal system state from telemetry, crucial for AI services and agents.

 Perplexity related to

Exponential of average negative log-likelihood; lower means better predictive fit, not necessarily better utility.

 Train/Validation/Test Split related to

Separating data into training (fit), validation (tune), and test (final estimate) to avoid leakage and optimism bias.

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