@article{universalanddataadaptivealgorithmsfor, title = {Universal and data-adaptive algorithms for model selection in linear contextual bandits}, author = {Vidya Muthukumar and Akshay Krishnamurthy}, year = {2021}, eprint = {2111.04688}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2111.04688v2}, }