@article{misspecifiedqlearningwithsparselinear, title = {Misspecified $Q$-Learning with Sparse Linear Function Approximation: Tight Bounds on Approximation Error}, author = {Ally Yalei Du and Lin F. Yang and Ruosong Wang}, year = {2024}, eprint = {2407.13622}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2407.13622v1}, }