Bat Algorithm Based Hybrid Filter-Wrapper Approach

Table 1

Characteristics of datasets.

Datasets	Number of features	Number of samples
Lung	56	32
WQ	38	521
Derm2	34	358
Derm	34	366
LED	24	2000
Mushroom	22	8124
Credit	20	1000
Vote	16	300
Heart	13	294
Exactly2	13	1000
Exactly	13	1000
M-of-N	13	1000