We introduce the first, to our knowledge, rigorous approach that enables multi-agent networks to self-configure their communication topology to balance the trade-off between scalability and optimality during multi-agent planning. We are motivated by the future of ubiquitous collaborative autonomy where numerous distributed agents will be coordinating via agent-to-agent communication to execute complex tasks such as traffic monitoring, event detection, and environmental exploration. But the explosion of information in such large-scale networks currently curtails their deployment due to impractical decision times induced by the computational and communication requirements of the existing near-optimal coordination algorithms. To overcome this challenge, we present the AlterNAting COordination and Network-Design Algorithm (Anaconda), a scalable algorithm that also enjoys near-optimality guarantees. Subject to the agents' bandwidth constraints, Anaconda enables the agents to optimize their local communication neighborhoods such that the action-coordination approximation performance of the network is maximized. Compared to the state of the art, Anaconda is an anytime self-configurable algorithm that quantifies its suboptimality guarantee for any type of network, from fully disconnected to fully centralized, and that, for sparse networks, is one order faster in terms of decision speed. To develop the algorithm, we quantify the suboptimality cost due to decentralization, i.e., due to communication-minimal distributed coordination. We also employ tools inspired by the literature on multi-armed bandits and submodular maximization subject to cardinality constraints. We demonstrate Anaconda in simulated scenarios of area monitoring and compare it with a state-of-the-art algorithm.
Distributed Equilibrium-Seeking in Target Coverage Games via Self-Configurable Networks under Limited Communication
Elmore Family School of Electrical and Computer Engineering, Purdue University(普渡大学埃尔莫电气与计算机工程学院);Department of Aerospace Engineering, University of Michigan(密歇根大学航空航天工程系)
Communication- and Computation-Efficient Distributed Submodular Optimization in Robot Mesh Networks
Department of Aerospace Engineering, University of Michigan(密歇根大学航空航天工程系);Institute for Robotics and Intelligent Machines, Georgia Institute of Technology(佐治亚理工学院机器人与智能机器研究所);Department of Robotics, University of Michigan(密歇根大学机器人学系)
AgentSchool: An LLM-Powered Multi-Agent Simulation for Education
Shanghai Institute of AI for Education(上海人工智能教育研究院);School of Computer Science and Technology(计算机科学与技术学院);East China Normal University(东华大学);School of Design(设计学院);Faculty of Education(教育学院);Shanghai Artificial Intelligence Laboratory(上海人工智能实验室)