具有模糊缺陷率和订货费用的库存管理研究

被引:20
作者
周威
金以慧
机构
[1] 清华大学自动化系
关键词
经济订货批量; 缺陷率; 模糊理论; 符号距离;
D O I
10.13196/j.cims.2006.05.127.zhouw.022
中图分类号
F224 [经济数学方法];
学科分类号
0701 ; 070104 ;
摘要
为解决目前库存研究中忽略产品缺陷率和订货费用不确定的问题,研究了同时具有模糊缺陷率和模糊订货费用的库存管理问题。首先利用模糊理论描述了库存管理中的不确定性,建立了缺陷率和订货费用模糊下的经济订货批量模型,以确定合理的订货批量,使得整个利润最大。然后利用符号距离法对模型目标进行了解模糊运算,给出并证明了参数为三角形模糊数时的最优订货策略。最后利用仿真实验验证了该策略,并研究分析了缺陷率和订货费用的模糊性对最优订货批量和最优利润的影响。
引用
收藏
页码:765 / 771
页数:7
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