Journal of Systems Engineering and Electronics ›› 2010, Vol. 32 ›› Issue (1): 82-85.

• 系统工程 • 上一篇    下一篇

易逝性电子产品随机模糊库存决策模型及其应用

刘强,徐玖平   

  1. (四川大学工商管理学院, 四川 成都 610064)
  • 出版日期:2010-01-23 发布日期:2010-01-03

Random fuzzy inventory decision making model of perishable electron product and application

LIU Qiang, XU Jiu-ping   

  1. (School of Business and Administration, Sichuan Univ., Chengdu 610064, China)
  • Online:2010-01-23 Published:2010-01-03

摘要:

针对随机和模糊混合不确定环境下的易逝性电子产品库存优化问题,提出了随机模糊多目标库存决策模型和相应的妥协遗传算法。利用期望值和机会约束等价变换,获得不同置信水平下的最佳订货量。通过实例计算求解发现,概率水平的变化比可能性水平的变动对目标函数值的影响要大,可以通过调整不同的置信水平获得最佳订货量。

Abstract:

To study the problem of the inventory decision making model of perishable electron products in hybrid environment of randomness and fuzziness, a random fuzzy multi-objective inventory decision making model and a corresponding compromised genetic algorithm are proposed. Using the expected value and chance constraint programming technique, the best solution of the model can be obtained. By solving for a numerical example, it is found that the probability level is a factor that contributes the most to objectives, the best amount of order can be attained by changing the probability level and possibility level.