Research Article
Rolling Bearing Fault Diagnosis Based on Sensitive Feature Transfer Learning and Local Maximum Margin Criterion under Variable Working Condition
Table 12
Testing accuracies obtained by OFS-TSFRS-PCA-SVM.
| sfn | DTCWPT | WPT | Case 1 testing accuracy (%) | Case 2 testing accuracy (%) | Case 3 testing accuracy (%) | Case 4 testing accuracy (%) | Case 1 testing accuracy (%) | Case 2 testing accuracy (%) | Case 3 testing accuracy (%) | Case 4 testing accuracy (%) |
| 10 | 91.88 | 77.29 | 91.04 | 66.88 | 96.25 | 53.75 | 93.96 | 37.08 | 20 | 97.71 | 83.75 | 94.58 | 72.92 | 93.38 | 66.04 | 93.54 | 58.54 | 30 | 97.50 | 85.63 | 94.79 | 74.17 | 99.38 | 67.29 | 91.67 | 62.29 | 40 | 97.50 | 85.63 | 94.79 | 74.17 | 98.96 | 73.13 | 91.67 | 38.13 | 50 | 97.92 | 88.75 | 95.63 | 84.38 | 98.54 | 81.88 | 90.83 | 43.33 | 70 | 97.71 | 87.92 | 97.71 | 82.29 | 96.88 | 67.50 | 91.04 | 39.58 | 90 | 97.29 | 88.54 | 97.92 | 76.25 | 96.88 | 77.92 | 90.21 | 40.00 | 120 | 96.67 | 79.79 | 97.29 | 82.92 | 98.75 | 75.83 | 96.04 | 57.50 | 140 | 99.17 | 83.33 | 96.88 | 80.63 | 98.33 | 77.50 | 95.21 | 58.96 | 160 | 99.38 | 83.33 | 96.88 | 80.63 | 97.92 | 78.33 | 97.71 | 72.92 | 180 | 99.38 | 85.00 | 97.08 | 80.83 | 97.29 | 76.88 | 97.92 | 68.13 |
|
|
Dimension size is 10.
|