From: Use of sentiment analysis for capturing hospitalized cancer patients' experience from free-text comments in the Persian language
Measure
Formula
Precision
TP/(TP + FP)
Recall/Sensitivity
TP/(TP + FN)
Specificity
TN/(TN + FP)
Accuracy
(TP + TN)/(TP + TN + FP + FN)
F-measure
2*Precision*Recall/(Precision + Recall)