A Short-Term Wind Speed Forecasting Hybrid Model Based on Empirical Mode Decomposition and Multiple Kernel Learning

Table 5

Multistep forecasting results with confidence intervals.

	EMD-SVM			EMD-MKL
	1-step prediction	2-step prediction	3-step prediction	1-step prediction	2-step prediction	3-step prediction
	−2.8694	−2.8616	−3.5215	−1.2349	−1.2083	−1.3172
	−2.9508	−4.0046	−4.4386	−1.6884	−2.0611	−2.0446
	−1.8067	−2.8289	−3.6129	−1.4967	−1.9216	−2.4128
	−2.2733	−3.0428	−3.8066	−1.7741	−2.0374	−2.1500
	−2.7841	−2.5692	−3.1499	−1.4236	−1.6013	−1.8308
	−2.8305	−2.9841	−3.4719	−1.3805	−1.4735	−1.4825
	−1.3578	−1.8935	−2.3102	−1.0058	−0.9542	−1.2542
	0.4018	0.8493	0.9181	0.3781	0.6035	0.6765
	0.7219	1.2186	1.9246	0.6073	0.7331	0.9268
	2.6543	2.7081	3.0932	0.9786	1.0913	1.1415
	3.1104	2.9839	3.4246	1.3237	1.2719	1.4514
	1.9904	2.8054	3.3526	1.3216	1.3711	1.6346
	2.8094	2.8293	3.3477	1.4083	1.5131	1.7677
	2.8896	3.3032	4.2679	1.3966	1.9544	2.1963