Table 1 The evaluation of prediction errors.
Methods | MAE (%) | RMSE (%) | Cost time |
|---|---|---|---|
AR model | 10.45 | 1.2624 | 8.92Â min |
Multi-scale AR model | 5.32 | 0.6322 | 12.50Â min |
SVR model | 7.43 | 0.7135 | 11.88Â min |
Multi-scale SVR model | 4.99 | 0.5016 | 17.25Â min |
LSTM model | 5.22 | 0.6143 | 15.32Â min |
Multi-scale LSTM model | 3.15 | 0.3265 | 19.81Â min |
Multi-scale AR-SVR-LSTM model | 2.14 | 0.2932 | 25.54Â min |
