The existence and uniqueness of the models are discussed, and optimal inventory policies are found.
库存费的变化率为存贮量的函数，讨论模型解的存在性和唯一性，找到了最优存贮策略。
A scientific and reasonable evaluation on spare part criticality class is the prerequisite for an optimal inventory.
科学合理地确定备件重要性等级是确定其最佳存储量的重要前提。
This article studies the optimal inventory model for deteriorating items, when the vender affords fixed trade credit and cash discount to the retailer.
本文在供应商提供给零售商定期信用支付和现金折扣情况下，研究了零售商的变质物品最优库存问题。
The properties of the optimal inventory polities of te EOQ model are discussed and the explicit solutions of the optimal inventory policy are also given.
讨论了该模型最优策略的性质，并给出了最优库存策略精确解的显式计算公式。
Optimal inventory model with variable lead time, shortage and deteriorating items is discussed, the rule of deteriorating rate changing with lead time is taken.
建立了在可变提前期下允许缺货和产品有损耗的最优化库存模型，提出了损耗率是随着提前期变化的规律。
Then a method for computing the optimal inventory policy and the optimal price are obtained based on the genetic algorithms. Finally, some numerical analyses are made.
在此基础上提出求解最优存储策略和最优价格的方法，并运用遗传算法进行数值计算和分析。
And it is also necessary to study the inventory management system of deteriorating items and establish a more optimal inventory control model which is close to the reality.
所以研究变质性物品库存系统的管理问题，建立起更接近于实际情况的库存最优控制模型是十分必要的。
This dissertation studied the optimal theory of multi-echelon distribution system inventory structure from the perspective of product characteristics.
本文从商品性质的角度出发，对多级配送系统库存结构的优化理论进行了研究。
Inventory management models are used widely in practical world and they can help the decision-makers to obtain the optimal production or ordering lot sizing effectively.
库存管理模型在现实生活中有着广泛的应用，为决策者有效地确定最佳生产或订购批量提供帮助。
The stochastic comparison results on the optimal cost for the inventory system with dependent yield rates and demands are also provided.
对于多周期具有相关产出率和相关需求的库存系统，给出了系统最优费用的随机比较结果。
This article studies the optimal policy of production-inventory model in which time cycling is limited and cost parameter varies in stepped variation, and the definite way of cost parameter.
本文研究时间周期有限，费用参数呈阶梯变化的生产-库存模型的最佳策略及参数的确定途径。
It is the fundamental problem in the market inventory management that how to gain the optimal order quantity.
怎样得到最优的供货量问题是现代库存管理的基础性问题之一。
It is first proved that the equal-time-interval replenishment policy is optimal for the inventory system considering the capacity constraint.
首先证明在有容量约束的情况下等时间间隔补充策略最优。
Inventory model of deteriorating items with deterministic time of effect under general demand is proposed to find the optimal solution under linear demand.
给出一般需求下有保质期的变质性物品的存贮模型，求得线性需求时的最优解。
An optimal production-inventory policy is established in light of under assumption of seasonal demand and varying productivity.
建立了季节性需求、变化生产率最优生产存储库存策略。
By using of Markov Decision Process, the finite horizon inventory, pricing and capacity expansion problem is discussed, and the optimal strategy of which is obtained.
建立了马氏决策过程模型，首先对有限阶段问题进行了研究，得到了其最优策略。
Two types of inventory models are created which permit a shortage inventory allowance without need for compensation. The models are analyzed and an optimal policy is obtained.
对确定型存贮，建立了允许缺货和缺货不需要补充两种模型。并对模型进行了分析，得出了最优决策。
The authors put forward a multiple time period EOQ inventory policy with cost changes, deal with its optimal structure and provide an optimal algorithm for its solution.
提出了一种基于两层遗传算法的多时段无功优化方法，将复杂的无功优化问题转化为多个时段静态无功优化的并行处理问题。
In this paper, we consider the optimal management of finished goods inventory and demand for a product in a make - to - stock production system.
本文考虑的是备货型商品的生产与优化管理。
Simulation shows that the optimal price is a decreasing function of initial inventory and an increasing function of sale period and potential buying probability;
算例分析表明：最优价格是初始库存的递减函数，是潜在购买率和销售时间段的递增函数；
In this article an optimal method is set up. The method is built on classic seat inventory control theory, so it can combined with revenue management system presently.
本文主要论述了不定期票在各航班的优化控制方法，此方法建立在民航业经典的舱位控制理论之上，可以很好地与现有收益管理系统相结合。
The goals of tactical SITIO problem are to determine the distributing period, the allocation of inventory and the optimal vehicle routing.
战术层的随机联合优化问题主要是以确定配送时间间隔、配送量和最优配送路线为目标。
The goals of tactical SITIO problem are to determine the distributing period, the allocation of inventory and the optimal vehicle routing.
战术层的随机联合优化问题主要是以确定配送时间间隔、配送量和最优配送路线为目标。
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