| 改进的灰色预测模型的应用 |
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| 引用本文： | 王淑华,魏勇.改进的灰色预测模型的应用[J].西华师范大学学报(哲学社会科学版),2008,29(2):157-160. |
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| 作者姓名： | 王淑华 魏勇 |
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| 作者单位： | 西华师范大学数学与信息学院,四川南充637002 |
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| 基金项目： | 四川省教育厅自然科学基金资助项目(2006A077) |
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| 摘 要： | 提出了对原始数据作指数变换与优化灰导数相结合的方法对GM（1，1）模型进行了改进．使预测精度大为提高，通过实例验证了所建模型的实用性与可靠性．
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| 关 键 词： | 灰色预测模型 指数变换 优化 灰导数 |
Application of Improving Grey-Forecasting Model |
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| WANG Shu-hua,WEI Yong.Application of Improving Grey-Forecasting Model[J].Journal of China West Normal University:Natural Science Edition,2008,29(2):157-160. |
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| Authors: | WANG Shu-hua WEI Yong |
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| Institution: | WANG Shu-hua,WEI Yong(College of Mathematics , Information,China West Normal University,Nanchong 637002,China) |
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| Abstract: | This paper has proposed to make exponential transformation to the original series after optimizing grey derivative.By this way,forecast accuracy is greatly improved.At last,the example proves the model's feasibility,practica lity and reliability. |
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| Keywords: | grey prediction model exponential transformation optimize grey derivative |
| 本文献已被 CNKI 维普 等数据库收录！ |
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