• Media type: E-Article
  • Title: Resilient multi-agent RL: introducing DQ-RTS for distributed environments with data loss
  • Contributor: Canese, Lorenzo; Cardarilli, Gian Carlo; Di Nunzio, Luca; Fazzolari, Rocco; Re, Marco; Spanò, Sergio
  • Published: Springer Science and Business Media LLC, 2024
  • Published in: Scientific Reports, 14 (2024) 1
  • Language: English
  • DOI: 10.1038/s41598-023-48767-1
  • ISSN: 2045-2322
  • Origination:
  • Footnote:
  • Description: AbstractThis paper proposes DQ-RTS, a novel decentralized Multi-Agent Reinforcement Learning algorithm designed to address challenges posed by non-ideal communication and a varying number of agents in distributed environments. DQ-RTS incorporates an optimized communication protocol to mitigate data loss between agents. A comparative analysis between DQ-RTS and its decentralized counterpart Q-RTS, or Q-learning for Real-Time Swarms, demonstrates the superior convergence speed of DQ-RTS, achieving a remarkable speed-up factor ranging from 1.6 to 2.7 in scenarios with non-ideal communication. Moreover, DQ-RTS exhibits robustness by maintaining performance even when the agent population fluctuates, making it well-suited for applications requiring adaptable agent numbers over time. Additionally, extensive experiments conducted on various benchmark tasks validate the scalability and effectiveness of DQ-RTS, further establishing its potential as a practical solution for resilient Multi-Agent Reinforcement Learning in dynamic distributed environments.
  • Access State: Open Access