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arXiv 1503.01535cs.DSmath.OC
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集装箱码头灵活服务策略下的搬迁与延误管理

Managing Relocation and Delay in Container Terminals with Flexible Service Policies

Setareh Borjian, Vahideh H. Manshadi, Cynthia Barnhart, Patrick Jaillet

摘要:

提出了一种新的集装箱码头堆场起重机运行规划模型和数学公式。我们的目标是开发一种工具,捕捉以客户为中心的元素,特别是服务时间,并帮助运营商管理昂贵的搬迁。我们的模型结合了几个实际的细节,为港口运营商提供了扩展的功能,包括计划在非高峰时段重新定位移动,控制每个客户的等待时间以及总服务时间,优化重新定位的数量和等待时间,并同时优化集装箱堆放和检索过程。我们还研究了一类灵活的服务政策,允许无序检索。我们表明,在这种灵活的政策下,我们可以减少搬迁和检索延迟的数量,而不会造成不公平。

英文摘要:

We introduce a new model and mathematical formulation for planning crane moves in the storage yard of container terminals. Our objective is to develop a tool that captures customer centric elements, especially service time, and helps operators to manage costly relocation moves. Our model incorporates several practical details and provides port operators with expanded capabilities including planning repositioning moves in off-peak hours, controlling wait times of each customer as well as total service time, optimizing the number of relocations and wait time jointly, and optimizing simultaneously the container stacking and retrieval process. We also study a class of flexible service policies which allow for out-of-order retrieval. We show that under such flexible policies, we can decrease the number of relocations and retrieval delays without creating inequities.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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