Research Article
A Simultaneous Fault Diagnosis Method Based on Cohesion Evaluation and Improved BP-MLL for Rotating Machinery
Table 5
Accuracy for different simultaneous faults.
| | Fault category | Algorithms | | ImprovedBP-MLL | BP | BP-MLL | ML-KNN |
| | 00000 | 100.00% | 66.67% | — | 89.58% | | 10010 | 100.00% | 0.00% | 100% | 100.00% | | 00110 | 100.00% | 100.00% | 100% | 100.00% | | 00101 | 100.00% | 83.33% | 18.75% | 83.33% | | 01001 | 100.00% | 95.83% | 100% | 100.00% | | Grand total | 100.00% | 69.17% | 79.69% | 94.58% | | Training time (s) | 105.1355 | 25.4463 | 787.2271 | 3.3972 |
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