In addition, the system can also forecast the danger state of certain unit by grey prediction theory.
除此之外，本系统还可以用灰预测理论对某一单元的危险状态进行预测。
The theory of multiple variable linear regression equation and grey system forecast was applied to resolve cost evaluation of the weapon system.
该文应用回归分析和灰色系统预测理论建立参数方程，解决武器系统制造成本估算问题。
The paper forecasts the drought year of Liuhe river water system by the grey theory, and expatiates the basic method to forecast the stochastic hydrological elements by the theory.
文章通过利用灰色理论预测柳河水系的干旱年，阐述了灰色理论预测随机水文要素的基本方法。
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