Table 3. Evaluation indicators.

Indicator	Explanation
TP	True Positive
FP	False Positive
TN	True Negative
FN	False Negative
Sensitivity (recall)	TP/(FN + TP)
Specificity	TN/(FP + TN)
Accuracy	(TN + TP)/(FN + FP + TN + TP)
Precision	TP/(TP + FP)