...数学模型 35-39 4.1.1 问题描述 35-36 4.1.2 模糊环境下的库存—运输总费用的模糊期望最小模型(fuzzy expected value model,FEVM)(一) 36-37 4.1.3 FEVM(一)的性质研究 37-38 4.1.4 参数的估计..
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Expected value goal programming model, chance-constrained goal programming model and dependent-chance goal programming model of fuzzy assignment problem are constructed.
建立了模糊指派问题的期望值目标规划模型、机会约束目标规划模型、相关机会目标规划模型。
This study demonstrates that, in the meaning of the expected value, the interior outer set model is reliable for calculating the fuzzy risk of the natural disaster.
这一研究表明，内集-外集模型用于自然灾害模糊风险评估，在期望值的意义上是一个可靠的模型。
Stochastic and fuzzy parameters are not isolated, thus it is of practical value to establish expected value calculation model based on stochastic simulation and fuzzy simulation.
模糊和随机两类不确定因素常常是同时存在的，有时又融合在一起。
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