A Novel Strategy for Minimum Attribute Reduction Based on Rough Set Theory and Fish Swarm Algorithm

Table 3

Performance of three algorithms.

Dataset	PSO-RST		RGA		RFSA-RST
	STL	AVL	STL	AVL	STL	AVL
Lung-cancer	3	4.14	3	4.02	3	3.92
Soybean-small	2	2.29	2	2.32	2	2.38
Sponge	8	8.7	8	8.4	8	8.02
Zoo	5	5.32	5	5.05	5	5
Blance	4	4.02	4	4	4	4
Spect	16	16	16	16	16	16