Research Article
The Optimisation for Local Coupled Extreme Learning Machine Using Differential Evolution
Table 2
Function approximation results of ELM, OSFuzzyELM, LC-ELM, and ELC-ELM.
| Algorithm | Lowest testing | Hidden nodes | Avg. training | Avg. testing | RMSE | RMSE | SD | RMSE | SD |
| ELM | 0.0221 | 110 | 0.1303 | 0.0054 | 0.0607 | 0.0217 | OSFuzzyELM | 0.0371 | 140 | 0.1302 | 0.0068 | 0.0764 | 0.0289 | LC-ELM | 0.0219 | 90 | 0.1295 | 0.0055 | 0.0552 | 0.0173 | ELC-ELM | 0.0203 | 60 | 0.1167 | 0.0015 | 0.0403 | 0.0277 |
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