Table 2.
Comparison through Fault Detection Rate. Best results of Xiao et al., 2016 is adopted.
| Ref. | Mahadevan and Shah, 2009 | Xiao et al, 2016 | Yin et al, 2014 | This Study | ||||
|---|---|---|---|---|---|---|---|---|
| Fault | PCA-T2 | PCA-Q | DPCA-T2 | DPCA-Q | 1-class SVM | 1-class SVM | 2-class SVM | 2-class SVM |
| 1 | 99.20 | 99.80 | 99.40 | 99.50 | 99.80 | 99.50 | 99.50 | 99.90 |
| 2 | 98.00 | 98.60 | 98.10 | 98.50 | 98.60 | 98.30 | 98.12 | 98.10 |
| 4 | 4.40 | 96.20 | 6.10 | 100.00 | 99.60 | 47.40 | 99.88 | 100.00 |
| 5 | 22.50 | 25.40 | 24.20 | 25.20 | 100.00 | 45.20 | 90.75 | 100.00 |
| 6 | 98.90 | 100.00 | 98.70 | 100.00 | 100.00 | 99.20 | 60.13 | 100.00 |
| 7 | 91.50 | 100.00 | 84.10 | 100.00 | 100.00 | 70.10 | 98.91 | 100.00 |
| 8 | 96.60 | 97.60 | 97.20 | 97.50 | 97.90 | 97.40 | 96.00 | 99.38 |
| 10 | 33.40 | 34.10 | 42.00 | 33.50 | 87.60 | 68.00 | 81.00 | 98.25 |
| 11 | 20.60 | 64.40 | 19.90 | 80.70 | 69.80 | 65.80 | 80.25 | 96.62 |
| 12 | 97.10 | 97.50 | 99.00 | 97.60 | 99.90 | 98.80 | 97.75 | 100.00 |
| 13 | 94.00 | 95.50 | 95.10 | 95.10 | 95.50 | 95.00 | 92.50 | 95.00 |
| 14 | 84.20 | 100.00 | 93.90 | 100.00 | 100.00 | 93.90 | 91.00 | 100.00 |
| 16 | 16.60 | 24.50 | 21.70 | 29.20 | 89.80 | 73.10 | 89.38 | 100.00 |
| 17 | 74.10 | 89.20 | 76.00 | 94.70 | 95.30 | 75.20 | 81.63 | 97.62 |
| 18 | 88.70 | 89.90 | 88.90 | 90.00 | 90.00 | 89.30 | 89.50 | 90.38 |
| 19 | 0.40 | 12.70 | 0.70 | 24.70 | 83.90 | 43.60 | 85.88 | 100.00 |
| 20 | 29.90 | 45.00 | 35.60 | 51.00 | 90.00 | 69.00 | 80.50 | 100.00 |
| 21 | 26.40 | 43.00 | 35.60 | 44.20 | 52.80 | 59.40 | - | 100.00 |