@inproceedings{xu2023group, title={Group Distributionally Robust Reinforcement Learning with Hierarchical Latent Variables}, author={Xu, Mengdi and Huang, Peide and Niu, Yaru and Kumar, Visak and Qiu, Jielin and Fang, Chao and Lee, Kuan-Hui and Qi, Xuewei and Lam, Henry and Li, Bo and others}, booktitle={International Conference on Artificial Intelligence and Statistics}, pages={2677--2703}, year={2023}, organization={PMLR} }