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

Table 7

Improved percentage obtained by EEMD-HGSA-MKLSSVM over that based on RBF or Poly kernel function (%).

Data set	Contrast
A	Model 1 Model 3	2.48	3.31	1.51
	Model 2 Model 3	5.75	6.42	4.30
B	Model 1 Model 3	2.79	6.94	7.37
	Model 2 Model 3	5.59	14.13	8.91
C	Model 1 Model 3	3.93	5.85	8.25
	Model 2 Model 3	7.43	4.43	6.05
D	Model 1 Model 3	3.04	8.39	7.52
	Model 2 Model 3	6.59	9.07	9.01

Models 1, 2, and 3 denote EEMD-HGSA-LSSVM based on RBF, Poly and multikernel function, respectively.