To achieve the maximum objectivity there is unified standard in the setup of all index weight Numbers in the computational method.
模型所有指标权数的设置有统一的标准，计算分类方法都按统一的公式，保证尽可能的客观性。
By using the priority index, a method for solving problems of risky decision, whose utility values of outcomes were evaluated by interval Numbers, was proposed.
利用行动优性指标，提出了一种求解效用值用区间数表示的风险型决策问题的方法。
The method of ranking interval Numbers is presented by introducing an index to reflect decision-maker's attitude.
引入一种反映决策者心态的指标，并以此给出区间数的一种排序方法。
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