| 基于改进灰色GM(1,1)模型的新疆人口总量的分析与预测 |
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| 引用本文： | 田梓辰,吉刚,刘淼. 基于改进灰色GM(1,1)模型的新疆人口总量的分析与预测[J]. 数学的实践与认识, 2021, 0(5): 258-264 |
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| 作者姓名： | 田梓辰 吉刚 刘淼 |
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| 作者单位： | 伊犁师范大学数学与统计学院 |
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| 基金项目： | 新疆维吾尔自治区“十三五”重点学科(数学)开放课题(XJZDXK-M2017007)。 |
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| 摘 要： | 利用Lagrange插值理论重构了GM(1,1)预测模型的背景值,以提高改进GM(1,1)模型的预测精度和实效性,进而利用该模型对新疆人口发展态势进行了科学分析与预测.
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| 关 键 词： | GM(1 1)模型 插值函数 预测 |
Analysis and Prediction of Total Population in Xinjiang Based on Improved Grey GM(1,1) Model |
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| TIAN Zi-chen,JI Gang,LIU Miao. Analysis and Prediction of Total Population in Xinjiang Based on Improved Grey GM(1,1) Model[J]. Mathematics in Practice and Theory, 2021, 0(5): 258-264 |
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| Authors: | TIAN Zi-chen JI Gang LIU Miao |
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| Affiliation: | (School of Mathematics and Statistic,Yili Normal University,Yining 835000,China) |
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| Abstract: | In this paper,the background value of GM(1,1) prediction model is reconstructed by Lagrange interpolation theory,in order to improve the prediction accuracy and effectiveness of GM(1,1) model,and then the population development situation of Xinjiang is analyzed and predicted scientifically by using this model. |
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| Keywords: | GM(1 1)model interpolation function predict |
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