基于理想最优方案的指标赋权法及其应用

A Method of Determining the Index Weight Based on Ideal Optimization Scheme and Its Application

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。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。应用实例表明了该方法的有效性。

After analyzing the shortcoming of existing methods on determining the index weight,a method is presented on the basis of ideal optimization scheme. Using optimization theory a mathematics model which optimizes the distance square of project being evaluated and ideal optimization scheme is established. The exact solution has been solved and an example shows the validity of this method.