Research Article
Highway Travel Time Prediction of Segments Based on ANPR Data considering Traffic Diversion
Table 9
Long-term prediction error results of different methods.
| Methods | Error | 20 min | 40 min | 60 min |
| XGBoost | RMSE | 13.7142 | 14.3634 | 14.9989 | MAE | 3.7057 | 3.8906 | 4.6398 | MAPE (%) | 17.1187 | 17.4168 | 22.1957 |
| LR | RMSE | 13.8199 | 15.5390 | 16.7464 | MAE | 5.4188 | 6.5753 | 7.6697 | MAPE (%) | 31.2934 | 38.2185 | 45.0381 |
| SARIMA | RMSE | 12.9227 | 14.2330 | 15.3928 | MAE | 3.9210 | 4.5686 | 5.5299 | MAPE (%) | 22.3183 | 25.6994 | 31.2392 |
| CNNs | RMSE | 13.4614 | 14.0973 | 14.8385 | MAE | 5.5265 | 5.2283 | 5.6061 | MAPE (%) | 31.7741 | 28.9882 | 30.7723 |
| LSTM-ST | RMSE | 14.1691 | 14.3815 | 15.0072 | MAE | 4.7177 | 4.9093 | 5.6427 | MAPE (%) | 23.8613 | 25.2212 | 30.0549 |
| LSTM-CNN | RMSE | 12.0201 | 13.3627 | 14.4035 | MAE | 3.3805 | 3.8236 | 4.7018 | MAPE (%) | 17.7759 | 19.3002 | 24.3612 |
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