Table 9 Comparison of life prediction performance of different methods.
Method | Bearing2_2 | Bearing2_5 | ||||
---|---|---|---|---|---|---|
RMSE | MAE | R2 | RMSE | MAE | R2 | |
Transformer-encoder | 0.10622 | 0.09614 | 0.87133 | 0.11719 | 0.09361 | 0.83622 |
SE-transformer-encoder | 0.12456 | 0.10782 | 0.85599 | 0.16832 | 0.15123 | 0.65434 |
GCU-transformer | 0.13046 | 0.11596 | 0.85614 | 0.13621 | 0.10994 | 0.77396 |
TCN-MA | 0.10580 | 0.09077 | 0.89611 | 0.25935 | 0.21668 | 0.19472 |
Informer-encoder | 0.17937 | 0.15950 | 0.65753 | 0.19575 | 0.15516 | 0.53203 |
This paper | 0.05301 | 0.04159 | 0.96186 | 0.07505 | 0.06182 | 0.93149 |