Graph-based multi-robot path finding and planning

H Ma - Current Robotics Reports, 2022 - Springer
Abstract Purpose of Review Planning collision-free paths for multiple robots is important for
real-world multi-robot systems and has been studied as an optimization problem on graphs …

A review of graph-based multi-agent pathfinding solvers: From classical to beyond classical

J Gao, Y Li, X Li, K Yan, K Lin, X Wu - Knowledge-Based Systems, 2024 - Elsevier
Multi-agent pathfinding (MAPF) is a well-studied abstract model for navigation in a multi-
robot system, where every robot finds the path to its goal position without any collision. Due …

Eecbs: A bounded-suboptimal search for multi-agent path finding

J Li, W Ruml, S Koenig - Proceedings of the AAAI conference on …, 2021 - ojs.aaai.org
Abstract Multi-Agent Path Finding (MAPF), ie, finding collision-free paths for multiple robots,
is important for many applications where small runtimes are necessary, including the kind of …

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 …

Pairwise symmetry reasoning for multi-agent path finding search

J Li, D Harabor, PJ Stuckey, H Ma, G Gange… - Artificial Intelligence, 2021 - Elsevier
Abstract Multi-Agent Path Finding (MAPF) is a challenging combinatorial problem that asks
us to plan collision-free paths for a team of cooperative agents. In this work, we show that …

Branch-and-cut-and-price for multi-agent path finding

E Lam, P Le Bodic, D Harabor, PJ Stuckey - Computers & Operations …, 2022 - Elsevier
Abstract The Multi-Agent Path Finding problem aims to find a set of collision-free paths that
minimizes the total cost of all paths. The problem is extensively studied in artificial …

[PDF][PDF] Improved Heuristics for Multi-Agent Path Finding with Conflict-Based Search.

J Li, A Felner, E Boyarski, H Ma, S Koenig - IJCAI, 2019 - ijcai.org
Abstract Conflict-Based Search (CBS) and its enhancements are among the strongest
algorithms for Multi-Agent Path Finding. Recent work introduced an admissible heuristic to …

Lexicographic dual-objective path finding in multi-agent systems

Z Zhao, S Li, S Liu, MC Zhou, X Li… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Path finding in multi-agent systems aims to identify collision-free and cost-optimized paths
for all agents with distinct start and goal positions. It poses challenging optimization …

New techniques for pairwise symmetry breaking in multi-agent path finding

J Li, G Gange, D Harabor, PJ Stuckey, H Ma… - Proceedings of the …, 2020 - aaai.org
We consider two new classes of pairwise path symmetries which appear in the context of
Multi-Agent Path Finding (MAPF). The first of them, corridor symmetry, arises when two …

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 …