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。
Meanwhile, based upon fuzzy preference, a multi-objective optimization model was established, by which the decision maker can decide the weights of different objectives.
在数值模型的基础上，运用响应矩阵法建立了地下水系统供排水最多目标优化模型。
Based on the mould and by employing the response matrix method a multi-purpose optimal mould for the groundwater supply and drainage has been put forward.
在定量分析供应商数量与供应风险及采购总成本关系的基础上，建立了多目标优化模型。
The problem of structure optimization in supply is essentially how to determine the supplier number. The number of suppliers is related to the supply risk and total purchase cost.
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