no code implementations • 18 Aug 2023 • Cheik Traoré, Vassilis Apidopoulos, Saverio Salzo, Silvia Villa
Stochastic proximal point algorithms have been studied as an alternative to stochastic gradient algorithms since they are more stable with respect to the choice of the stepsize but a proper variance reduced version is missing.
no code implementations • 24 Dec 2022 • Vassilis Apidopoulos, Tomaso Poggio, Lorenzo Rosasco, Silvia Villa
In this paper, we focus on iterative regularization in the context of classification.