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arXiv 2004.13477cs.AI
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推进包络:通过惰性编码的多智能体路径查找中从离散到连续的运动

Pushing the Envelope: From Discrete to Continuous Movements in Multi-Agent Path Finding via Lazy Encodings

Czech Technical University in Prague(布拉格捷克理工大学);Faculty of Information Technology(信息技术学院)

Pavel Surynek

摘要:

研究了基于几何智能体MAPF $^\mathcal{R}$的多智能体连续时空路径搜索问题。该任务是导航代理之间的预定义的位置,以他们各自的目标,使他们不碰撞顺利移动。基于{ \em可满足性模理论}(SMT),提出了一种新的求解方法SMT-CBS $^\mathcal{R}$.新算法结合冲突解决已知的基于冲突的搜索(CBS)与上一代的不完整的SAT编码顶部的一个新的计划,选择决策变量在一个潜在的不可数的搜索空间。我们实验比较SMT-CBS $^\mathcal{R}$和以前的CCBS算法的MAPF $^\mathcal{R}$。

英文摘要:

Multi-agent path finding in continuous space and time with geometric agents MAPF$^\mathcal{R}$ is addressed in this paper. The task is to navigate agents that move smoothly between predefined positions to their individual goals so that they do not collide. We introduce a novel solving approach for obtaining makespan optimal solutions called SMT-CBS$^\mathcal{R}$ based on {\em satisfiability modulo theories} (SMT). The new algorithm combines collision resolution known from conflict-based search (CBS) with previous generation of incomplete SAT encodings on top of a novel scheme for selecting decision variables in a potentially uncountable search space. We experimentally compare SMT-CBS$^\mathcal{R}$ and previous CCBS algorithm for MAPF$^\mathcal{R}$.

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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