Table 2.
Index | Definition and formula | |
---|---|---|
Acc |
(TP + TN)/(TP + TN + FP + FN) |
|
AUC |
area under the receiving operating characteristic curve |
|
F-score |
2 · TP/(2TP + FP + FN) |
|
Sen |
TP/(TP + FN) |
|
Sp |
TN/(TN + FP) |
|
MCC |
TP (true positive); TN (true negative); FP (false positive); FN (false negative);
Acc, overall accuracy; AUC, area under ROC; Sen, sensitivity; Sp, specificity; F-score, 2×precision×sensitivity/(precision+sensitivity); MCC, Matthews’s correlation coefficient.