Knowledge Reduction Based on Divide and Conquer Method in Rough Set Theory

Table 1

Specifications of 11 uci data sets.

Data sets	Number of records	Number of attributes	Number of decision values
Zoo	101	17	7
Iris	150	4	3
Wine	178	13	3
Machine	209	7	8
Glass	214	9	7
Voting	435	16	2
Wdbc	569	28	2
Balance scale	625	4	5
Breast	684	9	2
Crx	690	15	2
Tic-tac-toe	958	9	2