Research Article
Fault Diagnosis of Belt Conveyor Based on Support Vector Machine and Grey Wolf Optimization
Table 4
Classification accuracy table of different models.
| | Model type | Train set accuracy (%) | Test set accuracy (%) | Operation time (s) |
| | PCA-SVM | 78.89 (71/90) | 77.78 (28/36) | 0.965 | | GWO-SVM | 84.44 (76/90) | 80.55 (29/36) | 11.9546 | | PCA-GWO-SVM | 91.11 (82/90) | 91.67 (33/36) | 5.1547 | | PCA-HGWO-SVM | 97.78 (88/90) | 97.22 (35/36) | 4.4567 |
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