基于商空间的黄金价格SVM模型预测
韩旭,杨珊,王喜梅

Modelling SVM and Prediction of Gold Price Based on Quotient Space
Xu HAN,Shan YANG,Ximei WANG
表2 价格因子与黄金价格归一化数据
Table 2 Normalization data of price factor and gold price
年份x1x2x3x4x5x6x7x8x9y
20060.750.920.84-0.30-1.42-0.67-1.10-1.13-1.05-1.43
20070.520.62-0.06-0.03-0.590.93-0.91-1.03-1.00-1.18
20081.531.36-0.72-1.52-0.751.46-0.88-0.94-0.93-0.78
2009-1.09-1.73-0.31-0.97-0.72-1.74-0.76-0.78-0.80-0.47
2010-0.36-0.26-0.35-0.59-0.540.20-0.49-0.43-0.500.38
20110.840.92-1.18-0.38-0.251.22-0.120.03-0.041.35
20120.120.11-0.70-0.090.50-0.140.430.580.541.55
2013-0.18-0.33-0.511.071.220.150.921.011.040.59
2014-0.17-0.260.041.481.59-0.671.361.291.350.13
2015-1.93-1.362.331.350.96-0.721.571.401.39-0.14