Research Article
Application of LCD-SVD Technique and CRO-SVM Method to Fault Diagnosis for Roller Bearing
Table 1
Identification results of 1st dataset obtained by LCD-SVD-CRO-SVM, LCD-SVD-GA-SVM, LCD-SVD-PSO-SVM, and LCD-SVD-CRO-SVM method.
| Method | Training samples | Test samples | Optimal | Optimal | Cost time (s) | Identification rate (%) |
| LCD-SVD-CRO-SVM1 | 45 | 15 | 3213.29 | 402.23 | 2.57 | 100 | LCD-SVD-GA-SVM1 | 45 | 15 | 176.08 | 38.32 | 27.10 | 100 | LCD-SVD-PSO-SVM1 | 45 | 15 | 168.30 | 38.31 | 12.91 | 100 | LCD-SVD-CRO-SVM2 | 30 | 10 | 4187.47 | 654.50 | 1.05 | 100 | LCD-SVD-GA-SVM2 | 30 | 10 | 107.37 | 44.98 | 12.32 | 99.3 | LCD-SVD-PSO-SVM2 | 30 | 10 | 4096.00 | 4.83 | 25.71 | 99.4 |
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