Plenary speakers:René Carmona, Princeton University, USA : Title cancelled due to the postponement Antonin Chambolle, CMAP, CNRS, École polytechnique, IPP, France : How to discretize the total variation? Adrian Lewis, Cornell University, USA : Smoothness in nonsmooth optimization cancelled due to the postponement Claire Mathieu, CNRS, France : Two-sided matching markets with correlated random preferences have few stable pairs Nadia Oudjane, EDF-Lab, France : Some optimization issues in the new electrical system 2019 Winner of Jean-Jacques Moreau prize:Francis Bach, Inria and ENS, France : Optimisation convexe et non-convexe pour l’apprentissage statistique |