Research Article
Fault Diagnosis of Bearings with Adjusted Vibration Spectrum Images
Table 11
Performance comparison between NNC and SVM under limited training sample condition.
| | Dataset | Training data | Testing data | Classification accuracy |
| | G1 | Load 0 (100) | Load 0–3 (1900) | NNC | 99.13% | | SVM | 95.05% | | G2 | Load 1 (100) | Load 0–3 (1900) | NNC | 99.99% | | SVM | 95.32% | | G3 | Load 2 (100) | Load 0–3 (1900) | NNC | 98.07% | | SVM | 94.53% | | G4 | Load 3 (100) | Load 0–3 (1900) | NNC | 95.72% | | SVM | 90.26% |
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