Research Article
A Novel Approach of Label Construction for Predicting Remaining Useful Life of Machinery
Table 1
Evaluation results of three labels and four models (XJTU-SY).
| Models | New RUL label | Linear RUL label | Piecewise RUL label | Score | RMSE | Score | RMSE | Score | RMSE |
| RNN | 0.4173 | 0.2250 | 0.4492 | 0.5724 | 1.2704 | 1.6062 | BP network | 0.6192 | 0.4582 | 1.6552 | 1.9789 | 1.4326 | 1.7585 | MLP | 0.5369 | 0.2647 | 1.5889 | 1.9935 | 1.4882 | 1.8286 | SVR | 2.9445 | 3.6695 | 3.1515 | 3.9295 | 3.3848 | 4.2084 |
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