Research Article
Deep Transfer Learning Method Based on 1D-CNN for Bearing Fault Diagnosis
Table 4
Parameters and category of compared method.
| Category | Method | Features | Transfer manner |
| 1 | CNN | Learned features | No transfer | 2 | TCA [22] | Handcrafted features | MMD | CORAL [31] | Handcrafted features | Covariances | 3 | WD-DTL [35] | Learned features | Wasserstein distance | 4 | DDC [36] | Learned features | MMD | DAN [37] | Learned features | MMD | 5 | Our method | Learned features | Covariances |
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