arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2106.00517cs.AI
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具有等级自适应信用分配的多Agent协作迁移学习

Cooperative Multi-Agent Transfer Learning with Level-Adaptive Credit Assignment

Beijing Institute of Technology(北京理工大学);Shanghai Jiao Tong University(上海交通大学);Tianjin University(天津大学)

Tianze Zhou, Fubiao Zhang, Kun Shao, Kai Li, Wenhan Huang, Jun Luo, Weixun Wang, Yaodong Yang, Hangyu Mao, Bin Wang, Dong Li, Wulong Liu, Jianye Hao

摘要:

将迁移学习扩展到协作式多智能体强化学习(MARL),近年来受到广泛关注。与单Agent环境相比,协作MARL中不可缺少的协调约束了每个Agent的策略。然而,现有的转移方法只关注代理策略,忽略了协调知识。我们提出了一个新的架构,实现了强大的协调知识转移,通过适当的分解成几个协调模式的整体协调。我们使用一种新的混合网络命名为水平自适应Q Transformer(LA-Q Transformer),以实现代理协调,考虑信用分配,与适当的协调模式,为不同的代理实现了一种新的水平自适应Transformer(LA-Transformer)专门用于协调知识的传输。此外,我们使用了一种新的代理网络人口不变的代理Transformer(PIT),以实现在更多的场景协调转移。在《星际争霸II》微观管理中的大量实验表明,LA-QTransformer与PIT一起实现了与最先进的基线相比的卓越性能。

英文摘要:

Extending transfer learning to cooperative multi-agent reinforcement learning (MARL) has recently received much attention. In contrast to the single-agent setting, the coordination indispensable in cooperative MARL constrains each agent's policy. However, existing transfer methods focus exclusively on agent policy and ignores coordination knowledge. We propose a new architecture that realizes robust coordination knowledge transfer through appropriate decomposition of the overall coordination into several coordination patterns. We use a novel mixing network named level-adaptive QTransformer (LA-QTransformer) to realize agent coordination that considers credit assignment, with appropriate coordination patterns for different agents realized by a novel level-adaptive Transformer (LA-Transformer) dedicated to the transfer of coordination knowledge. In addition, we use a novel agent network named Population Invariant agent with Transformer (PIT) to realize the coordination transfer in more varieties of scenarios. Extensive experiments in StarCraft II micro-management show that LA-QTransformer together with PIT achieves superior performance compared with state-of-the-art baselines.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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