Table 7.
Bearing fault detection results obtained by ST-SVM, HHT-SVM and HHT-WMSC-SVM models by adding Gauss white noise in different SNRs for dataset B.
| SNR | ST-SVM Classification Accuracy (%) | HHT-SVM Classification Accuracy (%) | HHT-WMSC-SVM Classification Accuracy (%) | |||
|---|---|---|---|---|---|---|
| Training | Testing | Training | Testing | Training | Testing | |
| 3 | 95.71 | 84.64 | 96.42 | 79.64 | 99.28 | 95.00 |
| 5 | 97.85 | 87.85 | 95.00 | 84.29 | 99.28 | 98.57 |
| 7 | 98.57 | 89.64 | 99.28 | 92.86 | 99.28 | 99.28 |
| 9 | 98.57 | 88.57 | 100 | 95.35 | 100 | 98.57 |
| 11 | 98.57 | 90.35 | 100 | 96.42 | 99.28 | 99.28 |
| 13 | 99.20 | 90.00 | 99.28 | 95.71 | 99.28 | 99.28 |
| 15 | 99.29 | 92.50 | 99.28 | 97.50 | 100 | 99.64 |