For the sake of the limitation of product effect of the Probability-Effect Matrix, the paper adopts the Ideal Point Method which is often used in Multiple Attribute Decision Making.

在数量合成方法的选取上，为了克服传统的风险矩阵方法中乘积效应的缺陷，文章引入了在多属性决策中常用的理想点方法。

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First take the gray correlation coefficient matrix between primitive data sample and ideal scheme as new decision-making matrix, and then use TOPSIS to evaluate and arrange all schemes.

该方法以原始数据样本与理想方案之间的灰色关联系数矩阵为新的决策矩阵，利用理想解法对方案进行排序。

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By establishing a need evaluation project decision matrix, an ideal project is constructed.

通过建立待评估方案决策矩阵，构造理想方案。

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