Research Article

International Gold Price Forecast Based on CEEMDAN and Support Vector Regression with Grey Wolf Algorithm

Table 7

Out-of-sample forecasting accuracy measures.

ModelRMSEMAPEDA

CEEMDAN-GWO-SVR16.16480.006746.0377
CEEMDAN-SVR16.25550.006846.4151
CEEMDAN-GA-SVR16.17430.006748.3019
CEEMDAN-PSO-SVR16.18850.006746.4151
SVR17.08560.007049.0566
ANN16.32750.006748.6792
BPNN16.60900.006849.8113
CART24.48740.010846.7925
ARIMA (1, 1, 1)87.39970.038848.6792
ARIMA (1, 1, 1)-GARCH (1, 1)87.13620.034449.4340