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.

Subsequence	Model	RMSE	MAPE	DA
IMFH	CEEMDAN-GWO-SVR	11.7556	1.0317	76.0000
IMFL	CEEMDAN-SVR	0.4381	0.0056	76.9067
IMFR	CEEMDAN-SVR	1.0174	0.0011	60.8711