Table 6.
Tool wear prediction performance of PECG on PHM 2010 dataset.
| Data | PCC | Relative Accuracy | MAE | RMSE |
|---|---|---|---|---|
| Original data | 0.9793 | 0.8724 | 18.7152 | 24.8331 |
| Missing data | 0.9592 | 0.8344 | 22.4959 | 27.0046 |
| Interpolated data | 0.9690 | 0.8622 | 19.6308 | 25.4882 |
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