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

图4 黄金价格与价格因子粒度图

Fig.4 Granularity chart of gold price and price factor