首页> 外文期刊>Discrete Applied Mathematics >An improved on-line algorithm for single parallel-batch machine scheduling with delivery times
【24h】

An improved on-line algorithm for single parallel-batch machine scheduling with delivery times

机译:带有交货时间的单批并行机器调度的改进在线算法

获取原文
获取原文并翻译 | 示例
           

摘要

We study an on-line single parallel-batch machine scheduling problem where each job has a processing time and a delivery time. Jobs arrive over time and the batch capacity is unbounded. Jobs can be processed in a common batch, and each job is delivered independently and immediately at its completion time on the machine. The objective is to minimize the time by which all the jobs are delivered. We provide an on-line algorithm with a competitive ratio 22-1≈1.828, which improves on a 2-competitive on-line algorithm for this problem in the literature.
机译:我们研究在线单并行批处理机器调度问题,其中每个作业都有处理时间和交付时间。作业会随着时间的推移而到达,并且批处理容量不受限制。可以批量处理作业,每个作业在完成时立即在计算机上独立交付。目的是最大程度地缩短交付所有作业的时间。我们提供了一种竞争率为22-1≈1.828的在线算法,该算法在文献中针对该问题的2竞争在线算法上进行了改进。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号