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An improved deep forest model for forecast the outdoor atmospheric corrosion rate of low-alloy steels
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Yuanjie Zhi, Tao Yang, Dongmei Fu
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Table 3 Comparison of different methods for fitting and generalization.
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| Methods | Fitting Results (Training samples) | Generalization Results (Testing samples) | | MAPE (%) | RMSE | R2 | MAPE (%) | RMSE | R2 | | ANN | 0.28 | 0.08 | 1.000 | 28.16 | 8.35 | 0.785 | | SVR | 3.66 | 3.33 | 0.960 | 25.16 | 7.45 | 0.823 | | RF | 6.02 | 2.32 | 0.980 | 16.21 | 5.46 | 0.908 | | RF-WKNNs | 6.02 | 2.32 | 0.980 | 15.31 | 5.36 | 0.911 | | cForest | 0.78 | 0.43 | 1.000 | 15.22 | 5.09 | 0.920 | | DCGF-WKNNs | 0.89 | 0.44 | 1.000 | 12.95 | 4.95 | 0.924 |
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