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math.OC2023★ 1 cited
One to beat them all: "RYU" -- a unifying framework for the construction of safe balls
Thu-Le Tran, Clément Elvira, Hong-Phuong Dang +1
In this paper, we present a new framework, called "RYU" for constructing "safe" regions -- specifically, bounded sets that are guaranteed to contain the dual solution of a target o…
cs.LG2023
Safe Peeling for L0-Regularized Least-Squares with supplementary material
Théo Guyard, Gilles Monnoyer, Clément Elvira +1
We introduce a new methodology dubbed ``safe peeling'' to accelerate the resolution of L0-regularized least-squares problems via a Branch-and-Bound (BnB) algorithm. Our procedure e…