基于分位数因子模型的高维时间序列因果关系分析
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梁慧玲, 刘慧, 刘力维, 赵佳, 阮怀军
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Causal relationship analysis of high⁃dimensional time series based on quantile factor model
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Huiling Liang, Hui Liu, Liwei Liu, Jia Zhao, Huaijun Ruan
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表5 GDP预测结果
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Table 5 The prediction of GDP
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对比方法 | 因变量(编号) | RMSE | MAPE | SMAPE |
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CGC | 28,64,74,104, 116,162 | 2.53558 | 2.30354 | 1.06974 | mBTS⁃CGC | 4,9,11,16,18,26,36,60,66,86,89,102,138,141,148,203 | 2.37887 | 2.01709 | 1.06333 | PCA⁃CGC | 6,70,71,77,141,148 | 2.24680 | 2.06530 | 1.03592 | PMIME | 70,137,161,163 | 1.90992 | 1.54485 | 0.95669 | QFM⁃CGC () | 2,4,7,10,21, 79,163,171 | 1.70379 | 1.46841 | 0.93114 | QFM⁃CGC () | 2,4,7,10,21,26, 79,160,163,189 | 1.80852 | 1.58768 | 0.95876 |
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