Research Article
A Prediction Network for Hydraulic Support Pressure Based on Multitimescale Feature Extraction
Table 2
Errors in the prediction results of each model.
| | Model | Hydraulic support no. 25 | Hydraulic support no. 45 | Hydraulic support no. 65 | Hydraulic support no. 85 | | RMSE (MPa) | MAE (MPa) | RMSE (MPa) | MAE (MPa) | RMSE (MPa) | MAE (MPa) | RMSE (MPa) | MAE (MPa) |
| | Ours | 3.16 | 1.31 | 3.39 | 1.21 | 3.52 | 1.46 | 2.55 | 1.19 | | GRU | 3.27 | 1.33 | 3.40 | 1.24 | 3.65 | 1.32 | 2.58 | 1.15 | | ANN-GA | 3.43 | 1.41 | 3.64 | 1.73 | 4.07 | 2.56 | 2.96 | 1.62 | | TCN | 3.75 | 2.21 | 4.50 | 2.94 | 5.84 | 4.50 | 4.92 | 4.10 | | DNN-BTF | 3.17 | 1.25 | 3.84 | 1.60 | 3.56 | 1.44 | 2.54 | 1.86 | | LSTM | | | | | | | | | | +SVM | 6.52 | 2.10 | 5.16 | 3.57 | 6.11 | 4.29 | 5.56 | 4.81 |
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The bold values are intended to mark the values with the smallest errors in the comparison experiments.
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