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2022
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Tab 5
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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.
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