Research Article
Bearing Remaining Useful Life Prediction Based on AdCNN and CWGAN under Few Samples
Table 6
MAE and RMSE of different percentages of generated data training model prediction results.
| Methods | Percentage of generated data | 10% | 20% | 40% | 60% | 80% | 90% |
| SVR | MAE | 0.142 | 0.156 | 0.232 | 0.275 | 0.247 | 0.223 | RMSE | 0.163 | 0.174 | 0.251 | 0.243 | 0.269 | 0.251 | DNN | MAE | 0.095 | 0.102 | 0.097 | 0.113 | 0.158 | 0.212 | RMSE | 0.117 | 0.121 | 0.109 | 0.136 | 0.173 | 0.229 | LSTM | MAE | 0.067 | 0.065 | 0.071 | 0.092 | 0.105 | 0.127 | RMSE | 0.085 | 0.082 | 0.094 | 0.104 | 0.122 | 0.143 | AdCNN | MAE | 0.038 | 0.029 | 0.039 | 0.074 | 0.085 | 0.092 | RMSE | 0.051 | 0.046 | 0.058 | 0.092 | 0.097 | 0.105 |
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