@article{dealingwiththeunknownpessimisticoffline, title = {Dealing with the Unknown: Pessimistic Offline Reinforcement Learning}, author = {Jinning Li and Chen Tang and Masayoshi Tomizuka and Wei Zhan}, year = {2021}, eprint = {2111.05440}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2111.05440v1}, }