Positive Macroscopic Approximation for Fast Attribute Reduction

Table 4

Running time of four algorithms.

No.	Dataset	DMA	REA	PRA	PMA-AR
1	Lung cancer	1.054	0.817	0.849	0.808
2	Standardized audiology	7.132	3.167	3.363	1.564
3	Congressional voting	2.657	1.301	1.365	1.107
4	Balance scale weight and distance	2.548	1.211	1.306	0.910
5	Tic-tac-toe end game	14.745	6.694	7.703	1.834
6	Car evaluation	46.889	15.660	17.503	2.303
7	Chess end game	384.416	105.985	128.153	8.445
8	Nursery	569.490	139.974	179.430	9.224