@article{causalitydrivenhierarchicalstructure,
  title = {Causality-driven Hierarchical Structure Discovery for Reinforcement Learning},
  author = {Shaohui Peng and Xing Hu and Rui Zhang and Ke Tang and Jiaming Guo and Qi Yi and Ruizhi Chen and Xishan Zhang and Zidong Du and Ling Li and Qi Guo and Yunji Chen},
  year = {2022},
  eprint = {2210.06964},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2210.06964v1},
}