δ-Cut Decision-Theoretic Rough Set Approach: Model and Attribute Reductions

Table 4

The decision rules between raw data and decision-monotonicity criterion based reducts (Soybean).

𝛿	(𝑃) rules		(𝐵) rules		(𝑁) rules
	Raw	Reduct	Raw	Reduct	Raw	Reduct
0.1	244.3 ± 128.7	295.7 ± 20.52	94.4 ± 149.0	52.1 ± 98.76	889.3 ± 96.77	880.2 ± 95.80
0.2	280.4 ± 43.59	285.1 ± 30.39	85.2 ± 101.5	93.2 ± 96.18	862.4 ± 97.91	849.7 ± 98.14
0.3	277.9 ± 8.212	282.3 ± 14.11	76.3 ± 73.26	69.3 ± 78.64	873.8 ± 67.97	876.4 ± 69.86
0.4	269.2 ± 2.821	272.6 ± 12.33	63.8 ± 19.17	59.0 ± 27.68	895.0 ± 17.98	825.9 ± 19.50
0.5	275.2 ± 5.827	289.2 ± 15.64	81.1 ± 67.07	112.9 ± 153.8	871.7 ± 67.63	825.9 ± 155.0
0.6	304.7 ± 2.312	305.5 ± 1.581	9.90 ± 14.65	9.30 ± 14.96	913.4 ± 15.04	913.2 ± 14.98
0.7	302.9 ± 3.755	305.7 ± 1.059	5.70 ± 4.423	2.80 ± 2.573	919.4 ± 2.413	919.5 ± 1.958
0.8	298.2 ± 1.932	304.8 ± 4.638	17.5 ± 4.836	5.70 ± 9.956	912.3 ± 3.713	917.5 ± 5.797
0.9	307 ± 0	307 ± 0	0 ± 0	0 ± 0	921 ± 0	921 ± 0
1.0	307 ± 0	307 ± 0	0 ± 0	0 ± 0	921 ± 0	921 ± 0
Mean values	286.6 ± 19.72	295.5 ± 10.03	43.39 ± 43.40	40.43 ± 48.26	897.9 ± 36.92	892.1 ± 46.11