Table 7: The definition of the classification measurement.

MeasureFormulaIllustration

SensitivityTP: the number of true positives
: the number of positives

SpecificityTN: the number of true negatives
: the number of negatives

PrecisionTP: the number of true positives
FP: the number of false positives

AccuracyTP: the number of true positives
TN: the number of true negatives
: the number of positives
: the number of negatives