no code implementations • 5 Feb 2019 • Michel Barlaud, Antonin Chambolle, Jean-Baptiste Caillau
This paper deals with supervised classification and feature selection in high dimensional space.
no code implementations • 8 Nov 2017 • Cyprien Gilet, Marie Deprez, Jean-Baptiste Caillau, Michel Barlaud
The projection-gradient step is a method of splitting type, with exact projection on the $\ell^1$ ball to promote sparsity.