Research on Cross-Company Defect Prediction Method to Improve Software Security

Table 6

Performance results of different K values for target project Ant-1.7

Source	Target	K	Ratio	Pd	Pf	F1	AUC
MW1	Ant-1.7	4	2.701	0.639	0.164	0.578	0.737
		5	2.56	0.633	0.18	0.56	0.726
		6	0.815	0.307	0.621	0.177	0.343
		7	2.153	0.639	0.225	0.527	0.707
		8	2.012	0.645	0.242	0.518	0.701
		9	2.012	0.62	0.249	0.499	0.686
Median			2.153	0.639	0.225	0.527	0.707