Research Article
Automated Container Terminal Production Operation and Optimization via an AdaBoost-Based Digital Twin Framework
Table 2
The DT model evaluation results.
| Indicators | Time points | 12. Jul. 2020. | 11. Aug. 2020. | 10. Sep. 2020. | 10. Oct. 2020. | 9. Nov. 2020. | 9. Dec. 2020 |
| Random forest | (%) | 96.26 | 96.83 | 97.12 | 97.48 | 97.59 | 97.91 | RMSE | 0.0198 | 0.0154 | 0.0133 | 0.0115 | 0.0102 | 0.0092 | Ivar | 0.5127 | 0.4203 | 0.4820 | 0.6270 | 0.5143 | 0.6637 |
| AdaBoost | (%) | 97.92 | 98.06 | 98.20 | 98.37 | 98.41 | 98.63 | RMSE | 0.0148 | 0.0129 | 0.0110 | 0.0104 | 0.0093 | 0.0076 | Ivar | 0.7213 | 0.6850 | 0.7426 | 0.6039 | 0.8452 | 0.8962 |
| XGBoost | (%) | 97.74 | 97.98 | 98.15 | 98.26 | 98.33 | 98.56 | RMSE | 0.0178 | 0.0141 | 0.0126 | 0.0119 | 0.0106 | 0.0089 | Ivar | 0.6433 | 0.5876 | 0.5329 | 0.7148 | 0.7746 | 0.8361 |
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