Research Article
A Novel Hybrid Model for Short-Term Wind Speed Forecasting Based on Twice Decomposition, PSR, and IMVO-ELM
Table 2
The average evaluation metrics of training by different methods with 20 times’ independent calculations.
| Datasets | Methods | Evaluation metrics of training | MAPE (%) | MAE (m/s) | RMSE (m/s) |
| A | ELM | 15.278 | 0.865 | 1.143 | GA-ELM | 14.471 | 0.827 | 1.099 | PSO-ELM | 14.430 | 0.824 | 1.093 | GWO-ELM | 14.419 | 0.823 | 1.091 | MVO-ELM | 14.410 | 0.823 | 1.092 | IMVO-ELM | 14.399 | 0.822 | 1.090 |
| B | ELM | 11.076 | 1.184 | 1.534 | GA-ELM | 10.330 | 1.109 | 1.436 | PSO-ELM | 10.309 | 1.107 | 1.434 | GWO-ELM | 10.311 | 1.107 | 1.433 | MVO-ELM | 10.292 | 1.105 | 1.433 | IMVO-ELM | 10.285 | 1.104 | 1.430 |
| C | ELM | 13.329 | 0.700 | 0.941 | GA-ELM | 12.399 | 0.661 | 0.903 | PSO-ELM | 12.331 | 0.659 | 0.900 | GWO-ELM | 12.324 | 0.658 | 0.902 | MVO-ELM | 12.305 | 0.658 | 0.900 | IMVO-ELM | 12.296 | 0.657 | 0.901 |
| D | ELM | 14.829 | 1.123 | 1.489 | GA-ELM | 13.753 | 1.047 | 1.400 | PSO-ELM | 13.706 | 1.042 | 1.395 | GWO-ELM | 13.709 | 1.043 | 1.397 | MVO-ELM | 13.686 | 1.042 | 1.396 | IMVO-ELM | 13.665 | 1.040 | 1.394 |
|
|