基于商空间的黄金价格SVM模型预测
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韩旭,杨珊,王喜梅
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Modelling SVM and Prediction of Gold Price Based on Quotient Space
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Xu HAN,Shan YANG,Ximei WANG
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表2 价格因子与黄金价格归一化数据
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Table 2 Normalization data of price factor and gold price
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年份 | x1 | x2 | x3 | x4 | x5 | x6 | x7 | x8 | x9 | y |
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2006 | 0.75 | 0.92 | 0.84 | -0.30 | -1.42 | -0.67 | -1.10 | -1.13 | -1.05 | -1.43 | 2007 | 0.52 | 0.62 | -0.06 | -0.03 | -0.59 | 0.93 | -0.91 | -1.03 | -1.00 | -1.18 | 2008 | 1.53 | 1.36 | -0.72 | -1.52 | -0.75 | 1.46 | -0.88 | -0.94 | -0.93 | -0.78 | 2009 | -1.09 | -1.73 | -0.31 | -0.97 | -0.72 | -1.74 | -0.76 | -0.78 | -0.80 | -0.47 | 2010 | -0.36 | -0.26 | -0.35 | -0.59 | -0.54 | 0.20 | -0.49 | -0.43 | -0.50 | 0.38 | 2011 | 0.84 | 0.92 | -1.18 | -0.38 | -0.25 | 1.22 | -0.12 | 0.03 | -0.04 | 1.35 | 2012 | 0.12 | 0.11 | -0.70 | -0.09 | 0.50 | -0.14 | 0.43 | 0.58 | 0.54 | 1.55 | 2013 | -0.18 | -0.33 | -0.51 | 1.07 | 1.22 | 0.15 | 0.92 | 1.01 | 1.04 | 0.59 | 2014 | -0.17 | -0.26 | 0.04 | 1.48 | 1.59 | -0.67 | 1.36 | 1.29 | 1.35 | 0.13 | 2015 | -1.93 | -1.36 | 2.33 | 1.35 | 0.96 | -0.72 | 1.57 | 1.40 | 1.39 | -0.14 |
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