no code implementations • 6 Mar 2023 • Sarah Sachs, Hedi Hadiji, Tim van Erven, Cristobal Guzman
In the fully adversarial case our bounds gracefully deteriorate to match the minimax regret.
no code implementations • 30 Dec 2015 • Vitaly Feldman, Cristobal Guzman, Santosh Vempala
Stochastic convex optimization, where the objective is the expectation of a random convex function, is an important and widely used method with numerous applications in machine learning, statistics, operations research and other areas.