节点文献
集成岸桥分派的在线泊位分配问题
Online Berth Allocation Problem Integrating Quay Cranes Assignment
【摘要】 主要研究一类集成岸桥分派的在线泊位分配问题.考虑了3个连续泊位、4台岸桥的情形,以极小化集装箱货轮的总处理(装载、卸载任务)时间为目标函数,证明了最好可能的在线分派方案是2-2-0,并设计了竞争比为5/4的最优在线泊位分配算法.
【Abstract】 This paper studies an online over-list model of integrated allocation of 3 berths and 4 quay cranes in a container terminal.The objective is to minimize the maximum completion time for loading or unloading container vessels.It proves that 2-2-0is the best possible quay cranes assignment(QCA)scheme for online berth allocation.In addition,an optimal online algorithm with competitive ratio 5/4 is provided.
【关键词】 岸桥分派;
泊位分配;
在线算法;
竞争比;
【Key words】 quay cranes assignment; berth allocation; online algorithm; competitive ratio;
【Key words】 quay cranes assignment; berth allocation; online algorithm; competitive ratio;
【基金】 国家自然科学基金资助项目(11571252,11401149);浙江省自然科学基金资助项目(LY16A010015)
- 【文献出处】 杭州电子科技大学学报(自然科学版) ,Journal of Hangzhou Dianzi University(Natural Sciences) , 编辑部邮箱 ,2017年04期
- 【分类号】U691.3
- 【下载频次】81