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Issue:
Research on extensive method for gray forecasting model
Author(s):
LIN Li-jun
,
WANG Hong-nan
Pages:
480
-
482
Year:
2008
Issue:
4
Journal:
Basic Sciences Journal of Textile Universities
Keyword:
复合函数
;
灰色预测模型
;
原始离散数据
;
光滑度
;
Abstract:
提出了一种利用复合函数c-shx(c>1)对灰色预测模型的原始离散数据列{x(0)(k)}进行变换的方法.提高了离散数据列的光滑度,拓广了灰色预测模型的应用范围,并从理论上证明了该方法比"指数函数"法、"对数函数"法及"幂函数"法更有效.
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