@article{ensemblesamplingforlinearbanditssmall, title = {Ensemble sampling for linear bandits: small ensembles suffice}, author = {David Janz and Alexander E. Litvak and Csaba Szepesvári}, year = {2023}, eprint = {2311.08376}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2311.08376v4}, }