统计研究 ›› 1996, Vol. 13 ›› Issue (2): 59-62.

• 论文 • 上一篇    下一篇

带有阶跃函数的GM(1,1)模型(指数模型)参数估计的逐步逼近法

唐五湘   

  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1996-04-07 发布日期:1996-04-07

A Gradual Approximation Method of Parameter Estimation of GM(1,1) Model with Step Function

Tang Wuxiang   

  • Received:1900-01-01 Revised:1900-01-01 Online:1996-04-07 Published:1996-04-07

Abstract: The paper provides a modeling method of the GM(1,1) model with step function, and also a gradual approximation method of parameter estimation.