Dealing with Non-Stationarity in Multi-Agent Deep Reinforcement Learning
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Abstract (arXiv)
Recent developments in deep reinforcement learning are concerned with creating decision-making agents which can perform well in various complex domains. A particular approach which has received increasing attention is multi-agent reinforcement learning, in which multiple agents learn concurrently to coordinate their actions. In such multi-agent environments, additional learning problems arise due to the continually changing decision-making policies of agents. This paper surveys recent works that address the non-stationarity problem in multi-agent deep reinforcement learning. The surveyed methods range from modifications in the training procedure, such as centralized training, to learning representations of the opponent's policy, meta-learning, communication, and decentralized learning. The survey concludes with a list of open problems and possible lines of future research.
Key facts. Cited by 90 papers in the map (data through 7 Oct 2026). First posted on arXiv 11 Jun 2019.
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Citing papers per year: 2021: 17; 2022: 16; 2023: 19; 2024: 12; 2025: 11; 2026: 15.
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- 2024Multi-Agent Reinforcement Learning for Autonomous Driving: A Surveycited by 30
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- 2021Scaling Multi-Agent Reinforcement Learning with Selective Parameter Sharingcited by 85
- 2021Deep Multiagent Reinforcement Learning: Challenges and Directionscited by 42
- 2022A Survey of Ad Hoc Teamwork Researchcited by 41
- 2022Multi-agent Dynamic Algorithm Configurationcited by 36
- 2023Multi-agent Reinforcement Learning: A Comprehensive Surveycited by 30
- 2022Scalable Multi-Agent Reinforcement Learning for Warehouse Logistics with Robotic and Human Co-Workerscited by 28
- 2024Bridging Evolutionary Algorithms and Reinforcement Learning: A Comprehensive Survey on Hybrid Algorithmscited by 23
- 2021Intelligent Electric Vehicle Charging Recommendation Based on Multi-Agent Reinforcement Learningcited by 20
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- 2026Deep Reinforcement Learning to Master the Asymmetric Strategy of Baghchal2 Jul 2026
- 2026Stationary Robust Mean-Field Games under Model Mismatches21 Jun 2026
- 2026A Unified Causal-Origin Taxonomy of Distributional Shifts in Reinforcement Learning15 Jun 2026
- 2026Temporal Task Diversity: Inductive Biases Under Non-Stationarity in Synthetic Sequence Modelling18 May 2026
- 2026ERPPO: Entropy Regularization-based Proximal Policy Optimization13 May 2026
- 2026Multi-Agent Decision-Focused Learning via Value-Aware Sequential Communication10 Apr 2026
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- 2026RE-SAC: Disentangling aleatoric and epistemic risks in bus fleet control: A stable and robust ensemble DRL approach19 Mar 2026
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