MAPF-LNS2: Fast repairing for multi-agent path finding via large neighborhood search

J Li, Z Chen, D Harabor, PJ Stuckey… - Proceedings of the AAAI …, 2022 - ojs.aaai.org
Abstract Multi-Agent Path Finding (MAPF) is the problem of planning collision-free paths for
multiple agents in a shared environment. In this paper, we propose a novel algorithm MAPF …

Disjoint splitting for multi-agent path finding with conflict-based search

J Li, D Harabor, PJ Stuckey, A Felner, H Ma… - Proceedings of the …, 2019 - ojs.aaai.org
Abstract Multi-Agent Path Finding (MAPF) is the planning problem of finding collision-free
paths for a team of agents. We focus on Conflict-Based Search (CBS), a two-level tree …

Lacam: Search-based algorithm for quick multi-agent pathfinding

K Okumura - Proceedings of the AAAI Conference on Artificial …, 2023 - ojs.aaai.org
We propose a novel complete algorithm for multi-agent pathfinding (MAPF) called lazy
constraints addition search for MAPF (LaCAM). MAPF is a problem of finding collision-free …

Anytime multi-agent path finding via machine learning-guided large neighborhood search

T Huang, J Li, S Koenig, B Dilkina - … of the AAAI Conference on Artificial …, 2022 - ojs.aaai.org
Abstract Multi-Agent Path Finding (MAPF) is the problem of finding a set of collision-free
paths for a team of agents in a common environment. MAPF is NP-hard to solve optimally …

Don't split, try to work it out: Bypassing conflicts in multi-agent pathfinding

E Boyarski, A Felner, G Sharon, R Stern - Proceedings of the …, 2015 - ojs.aaai.org
Abstract Conflict-Based Search (CBS) is a recently introduced algorithm for Multi-AgentPath
Finding (MAPF) whose runtime is exponential in the number of conflictsfound between the …

Anytime multi-agent path finding via large neighborhood search

J Li, Z Chen, D Harabor, PJ Stuckey… - … Joint Conference on …, 2021 - research.monash.edu
Abstract Multi-Agent Path Finding (MAPF) is the challenging problem of computing collision-
free paths for multiple agents. Algorithms for solving MAPF can be categorized on a …

Multi-agent path finding for large agents

J Li, P Surynek, A Felner, H Ma, TKS Kumar… - Proceedings of the AAAI …, 2019 - aaai.org
Abstract Multi-Agent Path Finding (MAPF) has been widely studied in the AI community. For
example, Conflict-Based Search (CBS) is a state-of-the-art MAPF algorithm based on a …

Symmetry-breaking constraints for grid-based multi-agent path finding

J Li, D Harabor, PJ Stuckey, H Ma, S Koenig - Proceedings of the AAAI …, 2019 - aaai.org
We describe a new way of reasoning about symmetric collisions for Multi-Agent Path Finding
(MAPF) on 4-neighbor grids. We also introduce a symmetry-breaking constraint to resolve …

Online multi-agent pathfinding

J Švancara, M Vlk, R Stern, D Atzmon… - Proceedings of the AAAI …, 2019 - ojs.aaai.org
Multi-agent pathfinding (MAPF) is the problem of moving a group of agents to a set of target
destinations while avoiding collisions. In this work, we study the online version of MAPF …

Searching with consistent prioritization for multi-agent path finding

H Ma, D Harabor, PJ Stuckey, J Li, S Koenig - Proceedings of the AAAI …, 2019 - aaai.org
We study prioritized planning for Multi-Agent Path Finding (MAPF). Existing prioritized MAPF
algorithms depend on rule-of-thumb heuristics and random assignment to determine a fixed …