Research Article
Elimination of End effects in LMD Based on LSTM Network and Applications for Rolling Bearing Fault Feature Extraction
Table 3
Performance of LSMT network in the acceleration signal extension for the ball and inner and outer rings.
| ā | Right extension networks | Left extension networks | Training time (s) | Training RMSE | Testing RMSE | Training time (s) | Training RMSE | Testing RMSE |
| Ball | 114 | 0.1032 | 0.2503 | 112 | 0.0965 | 0.2074 | Outer | 121 | 0.1134 | 0.1989 | 126 | 0.1013 | 0.1398 | Inner | 96 | 0.1193 | 0.2072 | 102 | 0.1018 | 0.1779 |
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