A model for supply planning under lead time uncertainty

被引:85
作者
Dolgui, A [1 ]
Ould-Louly, MA [1 ]
机构
[1] Univ Technol Troyes, Lad Ind Syst Optimizat, F-10010 Troyes, France
关键词
supply planning; random lead time; MRP method; inventory control; Markov model;
D O I
10.1016/S0925-5273(00)00180-8
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The paper is focused on the search of the optimal values of the planned lead times for the MRP method under lead time uncertainty. The problem is to find the planned lead times, which minimize the expected backlogging and holding costs. The aim of the paper is to give a mathematical formulation of this single-level, multi-item, dynamic multi-period planning problem. For the case where lead time does not depend on the lot size and demand level is constant, an auxiliary Markov model is proposed. Some new formulations of optimal control policies are obtained using this Markov model. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:145 / 152
页数:8
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