VulMPFF: A Vulnerability Detection Method for Fusing Code Features in Multiple Perspectives

Table 6

Multifeature fusion ablation experiment F1 score reduction value statistics (%), I_rem indicates removal of a representation.

	Big-Vulsub	Big-Vulfull	Devign	Reveal
CPGrem	24.17	13.67	12.94	15.32
SASTrem	0.16	1.76	1.19	1.30
ASTrem	2.49	9.64	5.67	9.52
CFGrem	1.44	6.65	4.57	5.85
DDGrem	0.31	7.58	4.13	4.51
CDGrem	0.27	7.63	4.22	4.55