Research Article

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

Table 5

Forecasting accuracy indexes of the three subsequences and the original gold price data.

SubsequenceModelRMSEMAPEDA

IMFHCEEMDAN-GWO-SVR11.75561.031776.0000
IMFLCEEMDAN-SVR0.43810.005676.9067
IMFRCEEMDAN-SVR1.01740.001160.8711