An integrated feature ranking and selection framework for ADHD characterization

Brain Informatics

Table 2 Comparison of testing results (leave-one-out cross-validation)

Selected features	Testing accuracy	Training accuracy	Sensitivity	Specificity	Selection method
4	0.81	0.87	0.81	0.80	Proposed method
5	0.76	0.78	0.75	0.80	MRMR [28]
7	0.66	0.76	0.66	0.67	Pudil’s floating search [41]
14	0.70	0.74	0.72	0.67	PCA
5	0.74	0.75	0.81	0.60	MIM [33]
5	0.70	0.76	0.69	0.73	MIFS [27]
5	0.72	0.78	0.72	0.73	JMI [29]
5	0.74	0.76	0.75	0.73	CMIM [30]