Table 4.

The results of feature selection for S_628

Feature subset	Sen (%)	Spe (%)	Acc (%)	MCC	Kernel scale	Box constraint
NC	71.97	45.22	58.60	0.1785	1	8
DC	64.33	59.87	62.10	0.2423	0.25	1
pseDNC	58.92	62.42	60.67	0.2135	0.25	0.5
PSNP	50.96	72.93	61.94	0.2448	1	0.125
PSDP	49.36	73.57	61.46	0.2363	0.25	0.03125
DC + NC	59.55	61.78	60.67	0.2134	4	512
DC + pseDNC	62.42	60.51	61.46	0.2293	1	1024
DC + PSNP	63.69	65.29	64.49	0.2898	0.5	16
DC + PSDP	60.51	66.88	63.69	0.2744	0.125	2
DC + PSNP+NC	61.78	65.61	63.69	0.2741	0.25	1
DC + PSNP + pseDNC	64.97	66.88	65.92	0.3185	0.25	2
DC + PSNP+PSDP	63.38	67.20	65.29	0.3060	0.25	2
DC + PSNP+pseDNC+NC	61.78	65.92	63.85	0.2773	0.25	2
DC + PSNP+pseDNC+PSDP	62.74	67.52	65.13	0.3029	0.25	4

The feature combination with the maximum MCC was italicized in the table