Binary Performance Evaluation


image.png

Precision=TP/(TP+FP)

Recall=Pc=Sensitivity= TP/(TP+FN)

Pm=FN/(TP+FN)=1-Recall

Pf=FP/(FP+TN)=1-Specificity

Specificity=TN/(TN+FP)


Curves

Precision-recall curve (P vs. R)

Decision error tradeoff (DET) curve (Pf vs. Pm)

Receiver operating curve (ROC) curve (Pf vs. Pc)


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