Metric
Formulation
Accuracy
T P + T N T P + T N + F P + F N
FP-rate
F P F P + T N
Precision
T P T P + F P
Recall / TP-rate
T P T P + F N
F-measure
2 ∗ Pr e c i s i o n ∗ Re c a l l Pr e c i s i o n + Re c a l l