Then the fuzzy multi-objective decision methods and mathematics model of product project based on virtual design simulation for product life-cycle were expounded.
在此基础上提出了虚拟环境下生命周期产品设计方案模糊多目标决策方法和数学模型。
Meanwhile, based upon fuzzy preference, a multi-objective optimization model was established, by which the decision maker can decide the weights of different objectives.
同时基于模糊偏好关系来确定各指标的权重，由此建立多目标优化模型。
In the paper the combined capaeity of CTC was defined and a fuzzy optimization model of the multi-objective decision-making for the CTC combined capacity was proposed.
首先提出了综合运输通道组合运能的定义及综合运输通道组合运能多目标决策模糊优化模型。
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