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Comparison of short-term prediction accuracy of GWS change with different training samples.
| Index of precision | SVM (228/204/180) |
LSTM (228/204/180) |
SSA (228/204/180) |
ARMA (228/204/180) |
|---|---|---|---|---|
| Correlation coefficient | 0.68/0.75/0.56/ | 0.26/− 0.39/0.26 | 0.65/0.79/− 0.38 | 0.72/ 0.73/0.44 |
| RMSE/mm | 5.65/4.42/5.26/ | 6.85/6.71/5.39 | 5.98/4.94/5.78 | 5.98/5.74/5.25 |
| NSE | 0.36/0.43/0.28/ | − 0.12/− 0.30/0.05 | 0.35/0.62/− 0.26 | 0.35/0.30/0.15 |
