Multi-Directional Heuristic Search - Robotics Institute Carnegie Mellon University

Multi-Directional Heuristic Search

Dor Atzmon, Jiaoyang Li, Ariel Felner, Eliran Nachmani, Shahaf Shperberg, Nathan Sturtevant, and Sven Koenig
Conference Paper, Proceedings of 29th International Joint Conference on Artificial Intelligence (IJCAI '20), pp. 4062 - 4068, January, 2021

Abstract

In the Multi-Agent Meeting problem (MAM), the task is to find a meeting location for multiple agents, as well as a path for each agent to that location. In this paper, we introduce MM*, a Multi-Directional Heuristic Search algorithm that finds the optimal meeting location under different cost functions. MM* generalizes the Meet in the Middle (MM) bidirectional search algorithm to the case of finding an optimal meeting location for multiple agents. Several admissible heuristics are proposed, and experiments demonstrate the benefits of MM*.

BibTeX

@conference{Atzmon-2021-131409,
author = {Dor Atzmon and Jiaoyang Li and Ariel Felner and Eliran Nachmani and Shahaf Shperberg and Nathan Sturtevant and Sven Koenig},
title = {Multi-Directional Heuristic Search},
booktitle = {Proceedings of 29th International Joint Conference on Artificial Intelligence (IJCAI '20)},
year = {2021},
month = {January},
pages = {4062 - 4068},
}