Mathematical Problems in Engineering / 2016 / Article / Tab 2 / Research Article
Short-Term Wind Speed Forecasting Using the Data Processing Approach and the Support Vector Machine Model Optimized by the Improved Cuckoo Search Parameter Estimation Algorithm Table 2 Forecasting error results with different forecasting horizons.
Horizon Wind turbine Error type EMD-SVM EMD-GA-SVM EMD-CS-SVM EMD-FA-SVM EMD-SDCS-SVM Horizon Wind turbine Error type EMD-SVM EMD-GA-SVM EMD-CS-SVM EMD-FA-SVM EMD-SDCS-SVM 1-step-ahead #1 MSE 0.6798 0.6798 0.6798 0.6460 0.6382 4-step-ahead #1 MSE 0.9262 0.9262 0.9262 1.5420 0.7883 MAPE 4.6937 4.6937 4.6937 4.924 4.4052 MAPE 6.3854 6.3854 6.3854 7.103% 5.5685 #2 MSE 0.8628 0.8226 0.8534 0.9262 0.7959 #2 MSE 1.256 1.0524 1.1339 0.9147 1.011 MAPE 6.0093 5.8184 5.9602 5.327 5.597 MAPE 8.2016 7.279 7.8073 6.197 6.8343 #3 MSE 0.8256 0.7907 0.8304 0.9553 0.803 #3 MSE 1.0914 0.9676 1.1172 1.1185 1.0714 MAPE 5.5431 5.2876 5.5765 6.234 5.2886 MAPE 7.2059 6.4716 7.3004 6.897 6.8158 #4 MSE 0.8657 0.8514 0.9065 0.7401 0.8135 #4 MSE 1.1689 1.1094 1.3419 1.0754 1.0149 MAPE 5.5708 5.5101 5.8196 5.493 5.1737 MAPE 6.8888 6.526 7.7831 6.548% 6.0562 2-step-ahead #1 MSE 0.7707 0.7707 0.7707 0.9932 0.7184 6-step-ahead #1 MSE 0.9982 0.9982 0.9982 1.8679 0.8342 MAPE 5.3944 5.3944 5.3944 5.006 5.0049 MAPE 6.9568 6.9568 6.9568 9.435 5.898 #2 MSE 1.0091 0.9242 0.9806 0.7437 0.8885 #2 MSE 1.4805 1.0856 1.2166 2.2042 1.0627 MAPE 6.8987 6.4877 6.7938 5.892 6.0704 MAPE 8.9118 7.6722 8.3732 8.378% 7.0088 #3 MSE 0.8876 0.8259 0.8963 1.2746 0.8674 #3 MSE 1.1505 0.9688 1.1615 1.7628 1.0857 MAPE 5.9299 5.5404 5.9339 7.069 5.5753 MAPE 7.8968 6.643 7.9065 6.910 6.949 #4 MSE 0.9916 0.9558 1.0946 1.0891 0.8804 #4 MSE 1.2147 1.0537 1.5362 2.8053 0.981 MAPE 6.2854 5.8933 6.8798 6.587 5.4089 MAPE 7.3785 6.423 8.9868 8.532 6.1465