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English(EN) Graph learning-assisted logic-based Benders decomposition for distributionally robust in-station train rescheduling under disruptions

新的GNN-LBBD方法优化扰动下的列车重新调度

研究人员开发了一种名为GNN-LBBD的新方法,该方法结合了图神经网络和基于逻辑的Benders分解,以优化在扰动下的列车重新调度。该方法旨在通过在不确定性下联合优化列车路线、顺序和时间来最小化最坏情况下的预期总完成延迟。在对一个五轨车站的28个实例进行的测试中,GNN-LBBD的表现优于禁忌搜索和可变邻域搜索,分别将平均总完成延迟降低了16.63%和20.06%。 AI

影响 这项研究引入了一种新颖的AI辅助方法,用于优化复杂的物流问题,如列车重新调度,有望提高交通网络的效率。

排序理由 该集群包含一篇学术论文,详细介绍了一种针对特定问题领域的新方法。[lever_c_demoted from research: ic=1 ai=1.0]

在 arXiv cs.AI 阅读 →

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新的GNN-LBBD方法优化扰动下的列车重新调度

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该集群包含一篇学术论文,详细介绍了一种针对特定问题领域的新方法。[lever_c_demoted from research: ic=1 ai=1.0]
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报道来源 [1]

  1. arXiv cs.AI TIER_1 English(EN) · Xiaobin Li, Yanbin Gao, Jianing Long, Wuming Lei ·

    基于图学习辅助的基于逻辑的Benders分解方法用于分布鲁棒的站内列车运行图扰动重调度

    arXiv:2611.07520v1 Announce Type: new Abstract: Uncertainty in resource reopening times complicates train holding and rerouting decisions when resource closures coincide with arrival delays and processing-time extensions. We develop a rolling-horizon distributionally robust model…