| 一种适用于非齐次指数增长序列的直接型离散灰色模型 |
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| 引用本文： | 高明.一种适用于非齐次指数增长序列的直接型离散灰色模型[J].统计与信息论坛,2010,25(4):30-32. |
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| 作者姓名： | 高明 |
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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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| 摘 要： | 基于灰色模型的背景值表达式及非齐次指数增长序列的形式1，得到了一种一次累加序列与原始序列的关系，给出了系数确定方法，获得了适用于非齐次指数增长序列的直接型离散灰色模型，并给出了系数确定的方法。实例研究表明：本优化模型不仅具有可操作性，而且精度高，效果好。
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| 关 键 词： | 灰色系统 离散灰色模型 非齐次序列 指数增长 |
Direct Discrete Grey Model for Non-Homogenous Sequence of Exponential Growth |
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| GAO Ming.Direct Discrete Grey Model for Non-Homogenous Sequence of Exponential Growth[J].Statistics & Information Tribune,2010,25(4):30-32. |
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| Authors: | GAO Ming |
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| Institution: | GAO Ming(School of Mathematics , Information,China West Normal University,Nanchong 637002,China) |
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| Abstract: | Based on the expression of grey system reference inventory and the form of non-homogenous exponential growth sequence,this paper obtains the relationships between the first accumulated generating operation sequences and the original sequence;gives coefficient determination method,gets the direct discrete grey model for non-homogenous sequence of exponential growth;shows that the optimization model has the characteristics of easy operation,high accuracy and performance through the examples. |
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| Keywords: | grey system discrete grey model non-homogenous sequence exponential growth |
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