HGVul: A Code Vulnerability Detection Method Based on Heterogeneous Source-Level Intermediate Representation

Table 7

Performance of different GNN. Performance of different GNN on Big-Vul (%).

GNN	Acc		Recall	F1	FNR	FPR
GCN	95.3	65.4	38.4	48.4	61.6	1.2
GGNN	98.2	89	78.4	83.4	21.6	0.6
GAT	98.4	90.2	80.8	85.2	19.2	0.5