Table 3.

The optimal numbers of FCs for different feature selection methods

Model	DFS	RFE	Fisher	Nonea
SVM	80	700	3000	6105
GP	160	40	250	6105
Logistic	160	800	6000	6105
Adaboost	80	300	900	6105
GCN	800	2000	2500	6105
MLP	600	2000	3000	6105

^aNo feature selection adopted