Research on the Background Value of Non-equidistance GM(1,1) Model
Based on the principle and characteristic of nonequidistance 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.
non-equidistance GM(1 1) model background value dichotomy
Yi Zhang Chang-huan Feng
College of Mathematics and Information China West Normal University Nanchong, Sichuan, the Peoples Republic of China
国际会议
太原
英文
60-62
2010-10-22(万方平台首次上网日期,不代表论文的发表时间)