@article{regularizationandvarianceweighted, title = {Regularization and Variance-Weighted Regression Achieves Minimax Optimality in Linear MDPs: Theory and Practice}, author = {Toshinori Kitamura and Tadashi Kozuno and Yunhao Tang and Nino Vieillard and Michal Valko and Wenhao Yang and Jincheng Mei and Pierre Ménard and Mohammad Gheshlaghi Azar and Rémi Munos and Olivier Pietquin and Matthieu Geist and Csaba Szepesvári and Wataru Kumagai and Yutaka Matsuo}, year = {2023}, eprint = {2305.13185}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2305.13185v1}, }