@article{pushingtheefficiencyregretparetofrontier, title = {Pushing the Efficiency-Regret Pareto Frontier for Online Learning of Portfolios and Quantum States}, author = {Julian Zimmert and Naman Agarwal and Satyen Kale}, year = {2022}, eprint = {2202.02765}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2202.02765v1}, }