A Method Based on Numerical Wind Field and Extreme Learning Machine for Typhoon Wind Speed Prediction of Wind Farm

Table 3

RMSE and R index of ELM with PSO.

	Wind speed		Wind direction
	RMSE	R	RMSE	R
Training set	0.344394	0.998910	1.209380	0.999692
Validation set	0.342837	0.998912	1.125069	0.999741
Test set	0.343006	0.998906	1.219426	0.999691