Table 1. Description of data set.

Data set	No. of attributes	No. of samples	Classes
Monks	7	432	2
Car	6	1,728	4
Chess	6	28,056	36
Breast-cancer	10	699	2
Hayes	5	160	3
Abalone	8	4,177	2
Wine	13	178	2
Ionosphere	34	351	2
Iris	4	150	2
Scale	4	625	2