Research Article

A New Feature Ensemble with a Multistage Classification Scheme for Breast Cancer Diagnosis

Table 3

Evaluation metrics and their mathematical representations.

TP: true positiveTN: true negative
FP: false positiveFN: false negative

Sensitivity (SNS)
Specificity (SPC)
Positive predictive value (PPV)
Negative predictive value (NPV)
False-positive rate (FPR)
False-negative rate (FNR)
False-discovery rate (FDR)
False omission rate (FOR)
Accuracy (ACC)