Title :
Research on the background value of non-equidistance GM(1,1) model
Author :
Zhang, Yi ; Feng, Chang-Huan
Author_Institution :
Coll. of Math. & Inf., China West Normal Univ., Nanchong, China
Abstract :
Based on the principle and characteristic of non-equidistance GM(1,1) model, the new formula of background value has been given and the parameters have been solved by dichotomy in this paper. The example is also given to show that the precision of the new model is high. The new modeling method improves the simulation precision and extends the application scope of the non-equidistance GM(1,1) model.
Keywords :
modelling; dichotomy; modeling method; nonequidistance GM(1,1) model; simulation precision; GM(1,1) model; Non-equidistance; background value; dichotomy;
Conference_Titel :
Computer Application and System Modeling (ICCASM), 2010 International Conference on
Conference_Location :
Taiyuan
Print_ISBN :
978-1-4244-7235-2
Electronic_ISBN :
978-1-4244-7237-6
DOI :
10.1109/ICCASM.2010.5620275