摘要
GM(1,1)模型是灰色系统理论的核心内容之一,本文通过对某省冶金系统千人死亡率的分析,建立了灰色预测模型,并取得了良好的预测结果。
GM(1. 1) is one of the essential contents of grey system theory. By analysing she fatal rate per thousand employees in a provincial metal enterprises, this pap- er deyelops a grey prediction model, and good results have been achieved.
