中国最大的综合性文献数据库 -维普资讯 关键词: 生产计划 变质性产品 随机需求 期望值模型[gap=961]Key words: production planning;deteriorating item;stochastic demand;expected value model
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... expectancy-value theories 价值理论 Expectancy-Value Model 价值模型 ; 值模式 ; 期望值模型 ; 期望值模式 Expectancy-value model of consumer choice 消费者选择期望值模型 ...
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建立了粗糙运输问题目标规划的期望值模型、机会约束规划模型、相关机会规划模型；
Expected value goal programming, chance constrained goal programming model and dependent-chance goal programming model of rough transportation problem are constructed;
基于以上特点，文章采用随机模拟和模糊模拟相结合的方法建立了船舶经济指标期望值模型。
Based on the above-said characteristics, a combination of stochastic simulation and fuzzy simulation is applied for establishing ship economy expected value model.
本文讨论了系统的最优维修策略问题，考虑到题目中所涉及的变量大多为随机变量，我们建立了单目标的期望值模型。
Optimal maintenance policy problem in a system is discussed and analysed in this paper. Due to the random variable concerned, one objective mathematical model of expectation value is developed.
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