| 灰色模型数据序列光滑比的改进及应用 |
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| 引用本文： | 徐涛,冷淑霞. 灰色模型数据序列光滑比的改进及应用[J]. 山东理工大学学报：自然科学版, 1999, 0(3) |
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| 作者姓名： | 徐涛 冷淑霞 |
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| 作者单位： | 山东工程学院!计算机学院 |
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| 摘 要： | 由于GM(1,1)模型在建模过程中的问题,造成模型的应用具有一定的局限性,为改变这种局限性,本文从提高原始数据序列光滑比的角度出发,提出一种新的改进方法,从而拓宽了灰色预测模型的应用范围,并提高了模型的拟合精度和预测精度.
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| 关 键 词： | GM(1 1) 预测模型 光滑比 |
An Improvement on Original Data Serial's Smooth Ratio of Grey System Model |
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| Xu Tao Leng Shuxia. An Improvement on Original Data Serial's Smooth Ratio of Grey System Model[J]. Journal of Shandong University of Technology:Science and Technology, 1999, 0(3) |
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| Authors: | Xu Tao Leng Shuxia |
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| Affiliation: | Department of Computer Application |
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| Abstract: | This paper analyses the suitable conditions of the grey forecasting model in theory, and points out the application limits of original GM(1,1) model An improved method on original date serial's smooth ratio is conducted.It expands the application conditions of the grey forecasting model and improves the forecasting precision of the model as well. |
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| Keywords: | GM(1 1) forecasting model smooth ratio |
| 本文献已被 CNKI 等数据库收录！ |
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