no code implementations • 10 Dec 2023 • Yohann de Castro, Sébastien Gadat, Clément Marteau
This paper presents a novel algorithm that leverages Stochastic Gradient Descent strategies in conjunction with Random Features to augment the scalability of Conic Particle Gradient Descent (CPGD) specifically tailored for solving sparse optimisation problems on measures.
1 code implementation • 17 Jan 2023 • Louna Alsouki, Laurent Duval, Clément Marteau, Rami El Haddad, François Wahl
A quantitative prediction objective can be enriched by qualitative data interpretation, for instance by locating the most influential features.
no code implementations • 23 Jul 2019 • Yohann de Castro, Sébastien Gadat, Clément Marteau, Cathy Maugis
This paper investigates the statistical estimation of a discrete mixing measure $\mu$0 involved in a kernel mixture model.
no code implementations • 4 Nov 2014 • Sébastien Gadat, Thierry Klein, Clément Marteau
Given an $n$-sample of random vectors $(X_i, Y_i)_{1 \leq i \leq n}$ whose joint law is unknown, the long-standing problem of supervised classification aims to \textit{optimally} predict the label $Y$ of a given a new observation $X$.