Inria, Univ. Grenoble Alpes, CNRS, Grenoble INP, LIG, 38000 Grenoble, France; ETIS UMR8051, CY University, ENSEA, CNRS, F-95000, Cergy, France
Online optimization;stochastic optimization;Poisson inverse problems
Online and stochastic optimization beyond Lipschitz continuity: A Riemannian approach