Research Article
Short-Term Daily Univariate Streamflow Forecasting Using Deep Learning Models
Table 5
Performance comparison of the proposed models for different input time lags in Gummera station.
| Gummera | T + 1 | T + 2 | T + 3 | T + 4 | RMSE | MAE | MAPE | R2 | TTPE (sec) | RMSE | MAE | MAPE | R2 | TTPE (sec) | RMSE | MAE | MAPE | R2 | TTPE (sec) | RMSE | MAE | MAPE | R2 | TTPE (sec) |
| MLP | 17.67 | 7.84 | 0.18 | 0.90 | 0.88 | 17.68 | 7.87 | 0.19 | 0.90 | 0.75 | 17.43 | 7.76 | 0.18 | 0.90 | 0.61 | 17.56 | 9.73 | 0.78 | 0.90 | 0.95 | GRU | 17.66 | 8.39 | 0.41 | 0.90 | 0.51 | 17.76 | 7.82 | 0.16 | 0.90 | 1.43 | 17.47 | 8.29 | 0.35 | 0.90 | 1.24 | 17.99 | 10.54 | 1.03 | 0.89 | 0.53 | S-LSTM | 17.66 | 8.29 | 0.39 | 0.90 | 1.54 | 17.71 | 8.04 | 0.22 | 0.90 | 0.75 | 17.69 | 8.51 | 0.32 | 0.90 | 2.99 | 17.69 | 8.41 | 0.35 | 0.90 | 3.31 | Bi-LSTM | 17.63 | 7.98 | 0.27 | 0.90 | 0.92 | 17.93 | 8.39 | 0.29 | 0.89 | 2.34 | 17.83 | 9.18 | 0.56 | 0.89 | 2.77 | 17.56 | 8.56 | 0.39 | 0.90 | 1.84 |
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TTPE(training time per epochs).The bold values indicate the best performance score for each time lag. |