Research Article
Multitask Convolutional Neural Network for Rolling Element Bearing Fault Identification
Table 4
Experimental results of different modes.
| ā | Joint training | Individual training |
| Train set | Classification accuracy | 99.21% | 99.37% | Classification loss | 0.0180 | 0.0103 | Regression loss | 1.9414 | 10.566 | |
| Test set | Classification accuracy | 99.11% | 99.13% | Classification loss | 0.0324 | 0.0189 | Regression loss | 2.4563 | 13.108 |
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