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A method of grey forecasting based on wavelet analysis theory
Author(s): 
Pages: 498-501
Year: Issue:  4
Journal: JOURNAL OF SOUTHWEST UNIVERSITY FOR NATIONALITIES(NATURAL SCIENCE EDITION)

Keyword:  小波分析灰色预测GM(11)时间序列;
Abstract: 提出一种基于小波分析理论的灰色预测方法.该方法通过小波分解将非平稳时间序列分解到多个尺度上以减少序列的随机性,然后建立灰色预测模型对分解后的时间序列分别进行预测,从而得到原始时间序列的预测值.并通过对上证指数的预测,结果表明该方法预测效果良好,优于一般灰色预测方法.
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