首页 | 本学科首页   官方微博 | 高级检索  
     检索      

用Excel建立灰色数列预测模型的研究
引用本文:邬万江,张连富,卢伟.用Excel建立灰色数列预测模型的研究[J].佳木斯大学学报,2005,23(3):378-380.
作者姓名:邬万江  张连富  卢伟
作者单位:[1]佳木斯大学机械工程学院,黑龙江佳木斯154007 [2]吉林大学交通学院,吉林长春130025
摘    要:灰色系统在上个世纪八十年代首次提出后已经得到了广泛的应用,对社会、经济各领域作出了极大的贡献。灰色预测是灰色系统理论的重要组成部分,但由于其建模时需要进行大量复杂的数学运算,增加了数据处理的难度,本文通过Excel提供的矩阵运算和规划求解功能实现了用Excel软件建立灰色数列预测模型PGM(1,1),并提高了预测精度。

关 键 词:灰色系统  灰色数列  预测模型  Excel
文章编号:1008-1402(2005)03-0378-03
收稿时间:2005-04-04
修稿时间:2005年4月4日

Research on building Grey Sequence Forecast Model by means of Excel
WU Wan-jiang,ZHANG Lian-fu.Research on building Grey Sequence Forecast Model by means of Excel[J].Journal of Jiamusi University(Natural Science Edition),2005,23(3):378-380.
Authors:WU Wan-jiang  ZHANG Lian-fu
Institution:1.College of Mechanical Engineering,Jiamusi University,Jiamusi 154007,China;2.College of Traffic,Jilin University,Changchun 130025,China
Abstract:Grey forecast is one of the most important parts of Grey system theory, which needs to do plenty of complex math operation and increases the difficulty of dealing with datum. In this paper, grey sequence forecast model PGM(1, 1) was built by using Excel which consisted of matrix operation and function of programming, so that the forecast precision was improved.
Keywords:Grey system  Grey sequence  forecast model  Excel
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号