Research Article

Probabilistic Model-Based Malaria Disease Recognition System

Table 2

Confusion matrix.

ActualPredicted
YesNo
Yes4614
No535

MeasureValueDerivations
Sensitivity0.9020TPR = TP/(TP + FN)
Specificity0.7143SPC = TN/(FP + TN)
Precision0.7667PPV = TP/(TP + FP)
Negative predictive value0.8750NPV = TN/(TN + FN)
False positive rate0.2857FPR = FP/(FP + TN)
False discovery rate0.2333FDR = FP/(FP + TP)
False negative rate0.0980FNR = FN/(FN + TP)
Accuracy0.8100ACC = (TP + TN)/(P + N)
F1 score0.8288F1 = 2TP/(2TP + FP + FN)
Mathews correlation coefficient0.6288TPTN-FPFN/sqrt (TP + FP)(TP + FN)(TN + FP)(TN + FN)