Research Article
SPA-Based Modified Local Reachability Density Ratio wSVDD for Nonlinear Multimode Process Monitoring
Table 3
MAR for all test conditions on TE process.
| Fault | Mode 1 | Mode 3 | KPCA | SVDD | LDR-SVDD | SmLRDR-SVDD | KPCA | SVDD | LDR-SVDD | SmLRDR-SVDD | T2 | SPE | T2 | SPE |
| 1 | 0.9513 | 0.005 | 0.0025 | 0.0025 | 0 | 0.9925 | 0.0138 | 0.0088 | 0.0075 | 0.005 | 2 | 0.8725 | 0.0075 | 0.005 | 0.0025 | 0.0013 | 0.9083 | 0.27 | 0.0388 | 0.0075 | 0.0363 | 4 | 0.9863 | 0.9713 | 0 | 0 | 0 | 0.9838 | 0.875 | 0 | 0 | 0 | 5 | 0.9863 | 0.9775 | 0.965 | 0.9063 | 0.9313 | 0.9775 | 0.9975 | 0.0838 | 0.0325 | 0.0025 | 6 | 0.9854 | 0.5773 | 0 | 0 | 0 | 0.9877 | 0.5802 | 0 | 0 | 0 | 7 | 0.9838 | 0.9338 | 0 | 0 | 0 | 0.9763 | 0.8825 | 0 | 0 | 0 | 8 | 0.63 | 0.0188 | 0.0175 | 0.0175 | 0.0112 | 0.565 | 0.0163 | 0.0163 | 0.015 | 0.01 | 10 | 0.9663 | 0.96 | 0.8338 | 0.5333 | 0.4413 | 0.9588 | 0.7863 | 0.565 | 0.2875 | 0.105 | 11 | 0.94 | 0.5372 | 0.1625 | 0.015 | 0 | 0.9475 | 0.7213 | 0.235 | 0.015 | 0 | 12 | 0.9588 | 0.8113 | 0.6363 | 0.4888 | 0.2688 | 0.6075 | 0.0213 | 0.0175 | 0.0075 | 0.0025 | 13 | 0.4663 | 0.0238 | 0.0225 | 0.0225 | 0.0213 | 0.4675 | 0.07 | 0.0587 | 0.0262 | 0.0112 | 14 | 0.9875 | 0.9538 | 0.7075 | 0.1062 | 0 | 0.985 | 0.8725 | 0.6038 | 0.0075 | 0 |
|
|