摘要
以灰色系统GM(1、1)模型生成的预测序列和累加序列作关联度分析,以此检验预测精度。
Based upon the analysis of the correlation degree between the forecasting sequence {■} and the accumulating sequence {■} which are derived from Grey System Model GM(1,1),A method is put forward in this paper to inspect the forecasting precision of Grey System.
出处
《江西水利科技》
1992年第4期322-328,共7页
Jiangxi Hydraulic Science & Technology
关键词
关联度
预测
应用
灰色系统
Correlation degree
Forecasting precision
Application
