Ant Colony Optimization-Based Streaming Feature Selection: An Application to the Medical Image Diagnosis

Table 2

Datasets and the number of features selected by the proposed ACO-SU approach compared with the alpha-investing and OSFS.

S. No.	Dataset	Number of instances	Classes	Number of features	ACO-SU	OSFS	Alpha-investing
1	Iris	150	3	4	1	2	4
2	Liver disorder	345	2	6	1	1	2
3	Diabetes	768	2	8	2	4	8
4	House-votes	435	2	16	3	3	14
5	Labor	57	2	16	4	3	6
6	Horse colic	300	2	28	6	3	18
7	Lung-cancer	32	3	56	6	3	6
8	SPECT	267	2	28	2	2	1
9	Clean-musk	476	2	169	3	8	34
10	Test-colon	62	3	183	5	2	3
11	Leukemia	72	3	269	8	2	1
12	Nci9	60	3	106	5	3	1
13	Lymphoma	96	3	141	5	3	1
14	Test-lung	73	7	326	5	4	1