@article{improvedboundsonminimaxregretunder, title = {Tight Bounds on Minimax Regret under Logarithmic Loss via Self-Concordance}, author = {Blair Bilodeau and Dylan J. Foster and Daniel M. Roy}, year = {2020}, eprint = {2007.01160}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2007.01160v2}, }