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。
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。
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。
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。
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