基于级比数据处理的多段灰色建模方法及在我国GDP建模中的应用

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提出了一种基于级比数据处理的多段灰色建模方法,详细阐述了其建模机理和建模步骤.该模型拓宽了GM(1,1)的应用范围, 有效地提高了一般GM(1,1)模型的精度.文末给出了一个利用多段灰色建模方法的例子.
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