• CN:11-2187/TH
  • ISSN:0577-6686

›› 2005, Vol. 41 ›› Issue (9): 128-133.

• 论文 • 上一篇    下一篇

确定性单机调度问题的一种两阶段方法

王冰   

  1. 山东大学威海分校信息工程学院
  • 发布日期:2005-09-15

TWO-STAGE PROCEDURE FOR DETERMINISTIC SINGLE-MACHINE SCHEDULING PROBLEM

Wang Bing   

  1. School of Information Engineering, Shandong University Weihai Branch
  • Published:2005-09-15

摘要: 针对工件动态到达最小化工件完成时间之和的单机确定性调度问题,将规则和滚动时域方法相结合,设计了一种基于初始调度的两阶段滚动调度方法,滚动的局部调度子问题中增加了终端惩罚函数,兼顾了局部目标和全局目标的一致性。理论分析和仿真试验结果表明,两阶段滚动调度相对初始调度有大的改善,相对已有两阶段调度方法在大多数情况下全局解的质量更好。

关键词: 初始调度, 规则调度, 滚动窗口, 滚动时域方法, 两阶段方法

Abstract: The deterministic single-machine scheduling problem with release times is addressed. Dispatching rules and rolling horizon procedures are combined to form a two-stage sch- eduling procedure based on an initial schedule. A terminal penalty function is added into the local objective of subproblems to make it be consistent with the global one. The analytical and computational results demonstrate that this procedure can make a great improvement on the initial schedule and the global solu-tion is better than that of the existing two-pass procedure in most situations.

Key words: Initial schedule, Rolling horizon procedures, Dispatching rules, Rolling window, Two-stage procedure

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