Research Article

A Correlation-Based Feature Selection Algorithm for Operating Data of Nuclear Power Plants

Table 5

Comparison of feature selection algorithms under SVM classifier.

NumberFullset (%)NPP-FS (%)CFS (%)mRMR (%)FCBF (%)

1100.00 ± 0.00 (90)98.42 ± 0.90 (2)96.42 ± 0.86 (2)98.62 ± 0.47 (2)96.42 ± 0.62 (2)
2100.00 ± 0.00 (90)100.00 ± 0.00 (6)98.11 ± 0.60 (6)100.00 ± 0.00 (3)95.29 ± 0.92 (2)
398.67 ± 1.00 (90)97.22 ± 1.52 (3)98.17 ± 0.07 (4)83.61 ± 2.29 (20)52.78 ± 2.43 (2)
4100.00 ± 0.00 (90)99.47 ± 0.22 (2)98.92 ± 0.53 (7)98.92 ± 0.50 (2)98.92 ± 0.47 (3)
599.43 ± 0.28 (90)96.44 ± 0.82 (12)91.19 ± 0.98 (11)97.07 ± 0.98 (15)70.33 ± 1.45 (4)
699.54 ± 0.19 (90)97.33 ± 0.37 (21)96.19 ± 0.55 (17)82.72 ± 1.20 (30)70.35 ± 0.97 (6)
Average99.61 ± 0.25 (90)98.15 ± 0.64 (8)96.50 ± 0.60 (8)93.49 ± 0.91 (12)80.68 ± 1.14 (3)