Improvement of GM (1, 1) Model
Base on analysis of GM(1,1), two simplified computational methods are given. Their computational efforts are less than that of the traditional GM(1,1) model , so they can get quick modeling. Moreover their precisions are as high as the GM(1,1) model. The conclusion, which the initiative number has no effect on the prediction, is got, and an improved GM (1, 1) model I is given. Using golden section method, an improved GM (1, 1) model II is given.
Gao Shang
School of Electronics and Information, Jiangsu University of Science and Technology, Zhenjiang 212003, China
国际会议
2007年IEEE灰色系统与智能服务国际会议(2007 IEEE International Conference on Grey Systems and Intelligent Services)
南京
英文
2007-11-18(万方平台首次上网日期,不代表论文的发表时间)