@inproceedings{papini:hal-03479324, TITLE = {{Reinforcement Learning in Linear MDPs: Constant Regret and Representation Selection}}, AUTHOR = {Papini, Matteo and Tirinzoni, Andrea and Pacchiano, Aldo and Restilli, Marcello and Lazaric, Alessandro and Pirotta, Matteo}, URL = {https://inria.hal.science/hal-03479324}, BOOKTITLE = {{Thirty-Fifth Conference on Neural Information Processing Systems}}, ADDRESS = {Virtual, France}, YEAR = {2021}, MONTH = Dec, PDF = {https://inria.hal.science/hal-03479324/file/unisoft.pdf}, HAL_ID = {hal-03479324}, HAL_VERSION = {v1}, }