Table 2 Definitions of performance measures used in this paper. TP = True positives, FP = False positives, TN = True negatives and FN = false negatives

From: Short Co-occurring Polypeptide Regions Can Predict Global Protein Interaction Maps

Measure (abbr.)

Equation

Sensitivity (Sens.)

TP/(TP+FN)

Specificity (Spec.)

TN/(TN+FP)

Precision (Prec.)

TP/(TP+FP)

Accuracy (Acc.)

(TP+FN)/(TP+TN+FP+FN)

F-measure (Fm)

(2 Prec. Sens.)/(Prec.+Sens.) = 2 TP/(2 TP+FP+FN)