Research Article
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).
| | () rules | () rules | () 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 |
|
|