GEOMETRIC TASK DECOMPOSITION IN A MULTI-AGENT ENVIRONMENT

Autor: Dan Ventura, Kaivan Kamali, Soundar R. T. Kumara, Amulya Garga
Rok vydání: 2006
Předmět:
Zdroj: Applied Artificial Intelligence. 20:437-456
ISSN: 1087-6545
0883-9514
DOI: 10.1080/08839510500313737
Popis: Task decomposition in a multi-agent environment is often performed online. This paper proposes a method for sub-task allocation that can be performed before the agents are deployed, reducing the need for communication among agents during their mission. The proposed method uses a Voronoi diagram to partition the task-space among team members and includes two phases: static and dynamic. Static decomposition (performed in simulation before the start of the mission) repeatedly partitions the task-space by generating random diagrams and measuring the efficacy of the corresponding sub-task allocation. If necessary, dynamic decomposition (performed in simulation after the start of a mission) modifies the result of a static decomposition (i.e., in case of resource limitations for some agents). Empirical results are reported for the problem of surveillance of an arbitrary region by a team of agents. This material is based on work carried out at the Applied Research Laboratory at The Pennsylvania State Uni...
Databáze: OpenAIRE
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