Table 10.
Classifier | Feature Number | Decision Threshold | Optimal Weight | Accuracies for Test Cases (Fme) | |||
---|---|---|---|---|---|---|---|
Single- Faults | Simultaneo- Us-Faults | Overall- Faults | Average Fault Detection Time (s) | ||||
PCPNN | 11 + 11 = 22 | 0.6830 | - | 0.9163 | 0.7717 | 0.8563 | 8.8014 |
PCRVM | 11 + 11 = 22 | 0.6754 | - | 0.9141 | 0.7823 | 0.8642 | 9.7685 |
PCM | Vibration = 11 Sound = 11 |
0.7583 |
w1 = 0.7752 w2 = 0.6991 |
0.9460 | 0.8241 | 0.8924 | 17.8574 |
Remark: Feature extraction method is based on HHT + E.