Positive Macroscopic Approximation for Fast Attribute Reduction

Table 2

Description of datasets.

No.	Dataset	Objects	Attributes	Classes
1	Lung cancer	32	56	3
2	Standardized audiology	200	69	24
3	Congressional voting	435	16	2
4	Balance scale weight and distance	625	4	3
5	Tic-tac-toe end game	958	9	2
6	Car evaluation	1728	6	4
7	Chess end game	3196	36	2
8	Nursery	12960	8	5