A Compound Structure for Wind Speed Forecasting Using MKLSSVM with Feature Selection and Parameter Optimization

Table 14

Improved percentage obtained by EEMD-HGSA-MKLSSVM over other models (%).

Data set	Contrast
	Model 11 Model 14	61.84	64.56	64.33
	Model 12 Model 14	20.34	13.32	12.67
	Model 13 Model 14	22.88	27.33	23.71
	Model 11 Model 14	62.02	65.85	65.44
	Model 12 Model 14	26.73	30.64	30.24
	Model 13 Model 14	30.24	38.64	34.40
	Model 11 Model 14	64.67	67.51	67.87
	Model 12 Model 14	26.78	30.37	31.11
	Model 13 Model 14	29.91	31.07	32.62
	Model 11 Model 14	60.82	63.98	63.76
	Model 12 Model 14	22.52	26.55	26.15
	Model 13 Model 14	24.24	29.52	28.04

Model 11 denotes Persistence.
Model 12 denotes EEMD-HGSA-ELM.
Model 13 denotes EEMD-HGSA-SVM.
Model 14 denotes EEMD-HGSA-MKLSSVM.