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
Link To Document