• DocumentCode
    1752684
  • Title

    The Modified GM (1, 1) Model Based on x-xm(m>0) Transformation and its Application

  • Author

    Chen, Yonggang ; Dai, Wenzhan

  • Author_Institution
    Dept. of Autom. Control, Zhejiang Sci-Tech Univ., Hang Zhou
  • Volume
    1
  • fYear
    0
  • fDate
    0-0 0
  • Firstpage
    1883
  • Lastpage
    1887
  • Abstract
    Increasing the smooth degree of data series is key factor in grey modeling. In this paper, a method to enhance smooth degree by means of x -xm (m>0) transformation is put forward. Theoretically it has been proved that the smooth degree of data series can be enhanced greatly by using this transformation, and practical application shows the effectiveness of the approach proposed in this paper
  • Keywords
    grey systems; smoothing methods; grey modeling; smooth degree; Automation; Data engineering; Educational institutions; Intelligent control; Predictive models; Model GM(1, 1); degree of smoothness; improved grey forecasting model; original date sequence;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Intelligent Control and Automation, 2006. WCICA 2006. The Sixth World Congress on
  • Conference_Location
    Dalian
  • Print_ISBN
    1-4244-0332-4
  • Type

    conf

  • DOI
    10.1109/WCICA.2006.1712682
  • Filename
    1712682