Chen-Yu Wei, Haipeng Luo, Alekh Agarwal. Taking a hint: How to leverage loss predictors in contextual bandits?. In Jacob D. Abernethy, Shivani Agarwal 0001, editors, Conference on Learning Theory, COLT 2020, 9-12 July 2020, Virtual Event [Graz, Austria]. Volume 125 of Proceedings of Machine Learning Research, pages 3583-3634, PMLR, 2020. [doi]
Abstract is missing.