...，一切灰色序列都能通过某种生成弱化其随机性而呈现本来的规 律，从而可以通过灰色数据序列建立系统的灰色预测模型（Grey Model，GM），并通 过该模型预测系统的可能变换状态。
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运用灰色系统理论，建立煤炭需求量的灰色预测模型GM (1,3)。
The paper USES the grey system theory, and sets up forecasting method GM (1, 3) to coal required quantity.
实例分析表明，本文建立的灰色预测模型和关联预测模式是可靠有效的。
Analysis of an example shows that the predicting method is reliable and effective.
根据不同载荷条件下土体蠕变破坏的时间数据列，建立了土体流变破坏时间的灰色预测模型。
According to the sequence of the soil creeping failure time under different loading conditions, a grey forecasting model for the failure time in the course of soil creeping is established.
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