Research Article
A Correlation-Based Feature Selection Algorithm for Operating Data of Nuclear Power Plants
Table 6
Comparison of feature selection algorithms under KNN classifier.
| | Number | Fullset (%) | NPP-FS (%) | CFS (%) | mRMR (%) | FCBF (%) |
| | 1 | 100.00 ± 0.00 (90) | 99.78 ± 0.01 (1) | 98.60 ± 0.61 (2) | 98.64 ± 0.48 (2) | 96.42 ± 0.62 (2) | | 2 | 99.93 ± 0.10 (90) | 99.96 ± 0.07 (1) | 99.96 ± 0.13 (3) | 100.00 ± 0.00 (3) | 99.98 ± 0.07 (2) | | 3 | 99.44 ± 0.43 (90) | 99.83 ± 0.12 (6) | 99.50 ± 0.39 (5) | 95.89 ± 1.37 (4) | 81.94 ± 2.27 (2) | | 4 | 100.00 ± 0.00 (90) | 99.94 ± 0.01 (1) | 99.94 ± 0.11 (3) | 99.89 ± 0.18 (6) | 99.94 ± 0.11 (3) | | 5 | 99.54 ± 0.35 (90) | 99.52 ± 0.19 (6) | 99.41 ± 0.26 (6) | 94.52 ± 1.03 (7) | 78.44 ± 0.74 (4) | | 6 | 99.75 ± 0.12 (90) | 99.66 ± 0.23 (11) | 99.33 ± 0.22 (9) | 97.71 ± 0.35 (11) | 74.13 ± 0.80 (6) | | Average | 99.78 ± 0.17 (90) | 99.78 ± 0.11 (4) | 99.46 ± 0.29 (5) | 97.78 ± 0.57 (6) | 88.48 ± 0.77 (3) |
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