| MAE | MAPE | MSE | RMSE |
BP | 2.0861 | 0.5395 | 15.1898 | 3.8974 |
GRU | 2.0184 | 0.5180 | 13.9663 | 3.7372 |
SVM | 1.8992 | 0.5522 | 13.5103 | 3.6756 |
EMD-GRU | 1.8176 | 0.5252 | 10.0089 | 3.1637 |
CEEMD-BP | 1.3933 | 1.1358 | 5.7735 | 2.4028 |
CEEMD-GRU | 1.6963 | 0.5055 | 5.6032 | 2.3671 |