摘要
本文讨论了影响GM(1,1)预测精度的常见的一些原因,并相应地介绍了改进GM(1,1)预测模型,以提高预测精度的几个措施。
In this paper, some general reasons effecting the precision of GM(1,1) forecasting are discussed, and measures of modifying GM(1,1) forecasting model and improving forecasting precision are introduced