Research Article
δ-Cut Decision-Theoretic Rough Set Approach: Model and Attribute Reductions
Table 5
The decision rules between raw data and decision-monotonicity criterion based reducts (Zoo).
| | () rules | () rules | () rules | Raw | Reduct | Raw | Reduct | Raw | Reduct |
| 0.1 | 0 ± 0 | 43 ± 0 | 141.4 ± 70.62 | 69.60 ± 59.90 | 565.6 ± 70.72 | 594.4 ± 59.90 | 0.2 | 0 ± 0 | 43 ± 0 | 153 ± 55.23 | 116 ± 66.97 | 554 ± 55.23 | 548 ± 66.97 | 0.3 | 0 ± 0 | 43 ± 0 | 210.7 ± 197.1 | 131 ± 127.1 | 496.3 ± 197.1 | 532.1 ± 127.1 | 0.4 | 0 ± 0 | 43 ± 0 | 246.3 ± 216.9 | 163.7 ± 158.5 | 460.7 ± 216.9 | 500.3 ± 158.5 | 0.5 | 1.9 ± 3.143 | 2.6 ± 3.406 | 178.6 ± 173.9 | 167.8 ± 126.4 | 526.5 ± 174.1 | 536.6 ± 124.3 | 0.6 | 36.5 ± 3.689 | 36.5 ± 3.689 | 102.4 ± 68.08 | 102.4 ± 68.08 | 568.1 ± 69.54 | 568.1 ± 69.54 | 0.7 | 66.2 ± 8.377 | 67.5 ± 8.657 | 66.6 ± 39.14 | 62.60 ± 43.91 | 574.2 ± 38.29 | 576.9 ± 41.53 | 0.8 | 78.7 ± 8.795 | 78.7 ± 8.795 | 46.3 ± 20.95 | 46.30 ± 20.95 | 582 ± 15.24 | 582 ± 15.24 | 0.9 | 95.0 ± 0 | 95.0 ± 0 | 11.40 ± 0.9661 | 11.40 ± 0.9661 | 600.6 ± 0.9661 | 600.6 ± 0.9661 | 1.0 | 101 ± 0 | 101 ± 0 | 0 ± 0 | 0 ± 0 | 606 ± 0 | 606 ± 0 |
| Mean values | 37.93 ± 2.40 | 55.33 ± 2.45 | 115.7 ± 84.28 | 87.17 ± 67.28 | 553.4 ± 83.80 | 564.5 ± 66.39 |
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