Quelques contributions dans la conception de “régions sûres” et “tests d'élagages sûrs” en optimisation convexe

T Le Tran - 2023 - theses.hal.science
Convex optimization is common in machine learning, statistics, signal, and image
processing. Solving high-dimensional optimization problems remains challenging due to …

[PDF][PDF] Accelerated Sparse Signal Decomposition for Single-Step Estimation in Multistatic Radars and Sensor Networks

GM de Galland - 2023 - dial.uclouvain.be
With advancements in electronics and computer science, new research possibilities have
emerged, enabling the resolution of previously inaccessible complex problems. Multiple …

Safe Peeling for -Regularized Least-Squares

T Guyard, G Monnoyer, C Elvira… - 2023 31st European …, 2023 - ieeexplore.ieee.org
We introduce a new methodology dubbed “safe peeling” to accelerate the resolution of 0-
regularized least-squares problems via a Branch-and-Bound (BnB) algorithm. Our …