@inproceedings{drappo2025efficient,
  title = {Efficient Exploitation of Hierarchical Structure in Sparse Reward Reinforcement Learning},
  author = {Drappo, Gianluca and Robert, Arnaud and Restelli, Marcello and Faisal, Aldo A. and Metelli, Alberto Maria and Pike-Burke, Ciara},
  booktitle = {International Conference on Artificial Intelligence and Statistics (AISTATS)},
  year = {2025},
  url = {https://proceedings.mlr.press/v258/drappo25a.html},
  series = {Proceedings of Machine Learning Research},
  volume = {258},
  pages = {2269--2277},
  publisher = {{PMLR}}
}