DocumentCode
2785427
Title
Optimized GM (1, 1) based on Romber algorithm and quadratic interpolation method
Author
Li, Bo ; Zhao, Sheng-li ; Fang, Ling
Author_Institution
Dept. of Fundament Studies, Logistical Eng. Univ., Chongqing, China
fYear
2009
fDate
23-25 Oct. 2009
Firstpage
128
Lastpage
131
Abstract
This text analyzed the reason of generating error of GM (1, 1), from the integral calculus angle discrete GM (1, 1). A kind of method putting forward making use of Romberg integral calculus formula and quadratic interpolation method to construct the background value of the model, raised simulation and prediction precision of GM(1,1), and the actual example verify the feasibility and effectiveness of this method.
Keywords
calculus; grey systems; interpolation; optimisation; Romber algorithm; grey model; integral calculus; optimized GM (1, 1); prediction precision; quadratic interpolation method; Analytical models; Calculus; Differential equations; Ecosystems; Education; Integral equations; Interpolation; Mathematics; Optimization methods; Predictive models; GM (1, 1) model; Romberg integral calculus; background value; quadratic interpolation;
fLanguage
English
Publisher
ieee
Conference_Titel
Apperceiving Computing and Intelligence Analysis, 2009. ICACIA 2009. International Conference on
Conference_Location
Chengdu
Print_ISBN
978-1-4244-5204-0
Electronic_ISBN
978-1-4244-5206-4
Type
conf
DOI
10.1109/ICACIA.2009.5361136
Filename
5361136
Link To Document