Feature ranking and rank aggregation for automatic sleep stage classification: a comparative study

Table 4 Mean stability for selected features

	ReliefF	Fisher	Chi2	IG	CMIM	MRMR-MID	MRMR-MIQ	Borda	RRA
Mean stability up to 5th feature	0.50	0.80	0.79	0.73	0.20	0.72	0.82	0.39	0.65
Mean stability up to 13th feature	0.66	0.99	0.95	0.92	0.21	0.79	0.82	0.68	0.78
Mean stability up to 29th feature	0.69	0.86	0.86	0.94	0.24	0.75	0.77	0.70	0.70

ISSN: 1475-925X