A Novel Vulnerable Code Clone Detector Based on Context Enhancement and Patch Validation

Table 4

Experimental results of different methods on the test set.

Method	P (%)	A (%)	FPR (%)	FNR (%)	F-measure (%)
CPVDetector	96.47	92.94	2.35	10.09	93.07
VUDDY	94.11	75.29	7.06	56.47	59.52
ReDeBug	91.76	67.05	8.23	57.64	57.96
Deckard	57.65	50.59	47.05	55.29	50.36