Stochastic model solves the problem of demand uncertainty.

随机模型解决了需求的不确定性问题。

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A simulation model of inventory system is set up through turning the stochastic and uncontrolled demand control problem into the method of setting up safe inventory.

该文首先通过将随机的、不可控的需求控制问题转化为安全库存设置问题的方法，建立了库存系统的仿真模型。

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In this paper, an expected value programming model is introduced for a continuous production-inventory system with stochastic production cost and stochastic demand.

建立了具有随机生产费用和随机需求的连续生产存贮系统的期望值规划模型，运用动态规划方法给出了最优控制策略。

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