Cost splitting for multi-objective conflict-based search

C Ge, H Zhang, J Li, S Koenig - Proceedings of the International …, 2023 - ojs.aaai.org
Abstract The Multi-Objective Multi-Agent Path Finding (MO-MAPF) problem is the problem of
finding the Pareto-optimal frontier of collision-free paths for a team of agents while …

Sub-optimal sat-based approach to multi-agent path-finding problem

P Surynek, A Felner, R Stern, E Boyarski - Proceedings of the …, 2018 - ojs.aaai.org
In multi-agent path finding (MAPF) the task is to find nonconflicting paths for multiple agents.
In this paper we focus on finding suboptimal solutions for MAPF for the sum-of-costs variant …

The small solution hypothesis for MAPF on strongly connected directed graphs is true

B Nebel - Proceedings of the International Conference on …, 2023 - ojs.aaai.org
The determination of the computational complexity of multi-agent pathfinding on directed
graphs (diMAPF) has been an open research problem for many years. While diMAPF has …

Fine-Grained Complexity Analysis of Multi-Agent Path Finding on 2D Grids

T Geft - Proceedings of the International Symposium on …, 2023 - ojs.aaai.org
Abstract Multi-Agent Path Finding (MAPF) is a fundamental motion coordination problem
arising in multi-agent systems with a wide range of applications. The problem's intractability …

Efficient Approximate Search for Multi-Objective Multi-Agent Path Finding

F Wang, H Zhang, S Koenig, J Li - Proceedings of the International …, 2024 - ojs.aaai.org
Abstract The Multi-Objective Multi-Agent Path Finding (MO-MAPF) problem is the problem of
computing collision-free paths for a team of agents while minimizing multiple cost metrics …

No Panacea in Planning: Algorithm Selection for Suboptimal Multi-Agent Path Finding

W Chen, Z Wang, J Li, S Koenig, B Dilkina - arXiv preprint arXiv …, 2024 - arxiv.org
Since more and more algorithms are proposed for multi-agent path finding (MAPF) and each
of them has its strengths, choosing the correct one for a specific scenario that fulfills some …

Mutex Propagation in Multi-Agent Path Finding for Large Agents

H Zhang, Y Li, J Li, TKS Kumar, S Koenig - Proceedings of the …, 2022 - ojs.aaai.org
Mutex propagation and its concomitant symmetry-breaking techniques have proven useful in
Multi-Agent Path Finding (MAPF) with point agents. In this paper, we show that they can be …

Efficient path planning for multiple transportation robots under various loading conditions

J Bae, W Chung - International Journal of Advanced Robotic …, 2019 - journals.sagepub.com
The article proposes a new path planning method for a multi-robot system for transportation
with various loading conditions. For a given system, one needs to distribute given pickup …

Negotiation Algorithm for Multi-agent Pickup and Delivery Tasks

T Iida, I Noda, T Kondo, H Soda, N Ueda… - … Conference on Practical …, 2023 - Springer
We propose a task-allocation procedure that includes preplanning and a resource
reallocation method using negotiation for the path management of multiple carry robots …

Heuristically Guided Compilation for Multi-Agent Path Finding

P Surynek - arXiv preprint arXiv:2212.06940, 2022 - arxiv.org
Multi-agent path finding (MAPF) is a task of finding non-conflicting paths connecting agents'
specified initial and goal positions in a shared environment. We focus on compilation-based …