@article{whysopessimisticestimatinguncertainties, title = {Why so pessimistic? Estimating uncertainties for offline RL through ensembles, and why their independence matters.}, author = {Seyed Kamyar Seyed Ghasemipour and Shixiang Shane Gu and Ofir Nachum}, year = {2021}, url = {https://openreview.net/forum?id=wQ7RCayXUSl}, }