...理想最优方案 [gap=1220]e decision-making; interval number; incidence coefficient matrix; normalization; ideal optimization scheme ...
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After analyzing the shortcoming of existing methods on determining the index weight, a method is presented on the basis of ideal optimization scheme.
简要分析当前指标赋权法的优缺点，给出一种利用理想最优方案计算指标权重的方法。
Using optimization theory a mathematics model which optimizes the distance square of project being evaluated and ideal optimization scheme is established.
该方法以优化理论为依据，以待评方案距理想最优方案的加权距离的平方为优化目标，建立了新的数学模型，并给出了精确解。
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