Granular Space Reduction to a β Multigranulation Fuzzy Rough Set

Table 4

Accuracy with decision tree.

ID	Data set	Accuracy with different 𝛽
		1/𝑢	1	0.001	0.005	0.01
1	biodeg	94.692	94.123	94.028	94.787	95.64
2	Ionosphere	96.581	99.43	96.866	96.866	95.581
3	Parkinsons	92.308	96.41	95.897	95.897	92.308
4	sonar	98.558	98.558	96.635	96.635	98.558
5	wdbc	97.891	98.77	98.418	98.594	99.297