@inproceedings{ijcai2023p24,
  title     = {Deep Hierarchical Communication Graph in Multi-Agent Reinforcement Learning},
  author    = {Liu, Zeyang and Wan, Lipeng and Sui, Xue and Chen, Zhuoran and Sun, Kewu and Lan, Xuguang},
  booktitle = {Proceedings of the Thirty-Second International Joint Conference on
               Artificial Intelligence, {IJCAI-23}},
  publisher = {International Joint Conferences on Artificial Intelligence Organization},
  editor    = {Edith Elkind},
  pages     = {208--216},
  year      = {2023},
  month     = {8},
  note      = {Main Track},
  doi       = {10.24963/ijcai.2023/24},
  url       = {https://doi.org/10.24963/ijcai.2023/24},
}