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Une formulation bayésienne du codage antiparcimonieux

Clément Elvira , Pierre Chainais , Nicolas Dobigeon
GRETSI, Sep 2017, Juan-les-Pins, France
Conference papers hal-01691387v1
Image document

Safe Squeezing for Antisparse Coding

Clément Elvira , Cédric Herzet
IEEE Transactions on Signal Processing, 2020, 14, pp.3252-3265. ⟨10.1109/TSP.2020.2995192⟩
Journal articles hal-02368134v3
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Region-free Safe Screening Tests for l1-penalized Convex Problems

Cédric Herzet , Clément Elvira , Hong-Phuong Dang
Eusipco 2022 - 30th European Signal Processing Conference, Aug 2022, Belgrade, Serbia. pp.1-5
Conference papers hal-03806099v1
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Short and squeezed: accelerating the computation of antisparse representations with safe squeezing

Clément Elvira , Cédric Herzet
ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), May 2020, Barcelona, Spain. pp.5615-5619, ⟨10.1109/ICASSP40776.2020.9053156⟩
Conference papers hal-03070344v1
Image document

Bayesian Nonparametric Subspace Estimation

Clément Elvira , Nicolas Dobigeon , Pierre Chainais
ICASSP 2017 - IEEE International Conference on Acoustics, Speech and Signal Processing, Mar 2017, New Orleans, United States. ⟨10.1109/ICASSP.2017.7952556⟩
Conference papers hal-01687163v1
Image document

Democratic prior for anti-sparse coding

Clément Elvira , Pierre Chainais , Nicolas Dobigeon
IEEE Workshop on statistical signal processing (SSP 2016), Jun 2016, Palma de Mallorca, Spain. pp. 1-5
Conference papers hal-01433632v2

Node-Screening Tests For The L0-Penalized Least-Squares Problem

Theo Guyard , Cédric Herzet , Clément Elvira
ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), May 2022, Singapore, Singapore. pp.5448-5452, ⟨10.1109/ICASSP43922.2022.9747563⟩
Conference papers hal-03688011v1

A case of exact recovery using OMP with continuous dictionaries

Clément Elvira , Rémi Gribonval , Cédric Herzet , Charles Soussen
2018
Other publications hal-02049466v1
Image document

Node-screening pour le problème des moindres carrés avec pénalité L0

Theo Guyard , Cédric Herzet , Clément Elvira , Ayşe Nur Arslan
GRETSI 2022 - XXVIIIème Colloque Francophone de Traitement du Signal et des Images, Sep 2022, Nancy, France. pp.1-4
Conference papers hal-03784682v1
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A response to “Fast OSCAR and OWL Regression via Safe Screening Rules” by Bao et al.

Clément Elvira , Cédric Herzet
CentraleSupelec; Inria Rennes – Bretagne Atlantique. 2021
Reports hal-03875689v1
Image document

Screen & Relax: Accélérer la résolution du problème "Elastic-Net" par identification du support de la solution

Theo Guyard , Cédric Herzet , Clément Elvira
GRETSI 2022 - XXVIIIème Colloque Francophone de Traitement du Signal et des Images, Sep 2022, Nancy, France. pp.1-4
Conference papers hal-03778139v1
Image document

Beyond GAP screening for Lasso by exploiting new dual cutting half-spaces with supplementary material

Thu-Le Tran , Clément Elvira , Hong-Phuong Dang , Cédric Herzet
Eusipco 2022 - 30th European Signal Processing Conference, Aug 2022, Belgrade, Serbia. pp.2056-2060
Conference papers hal-03805966v1

Safe Peeling for L0-Regularized Least-Squares with supplementary material

Théo Guyard , Gilles Monnoyer , Cédric Herzet , Clément Elvira
2023
Preprints, Working Papers, ... hal-04118979v1
Image document

BLASTER: An Off-Grid Method for Blind and Regularized Acoustic Echoes Retrieval -- with supplementary material

Diego Di Carlo , Clément Elvira , Antoine Deleforge , Nancy Bertin , Rémi Gribonval
ICASSP 2020 - IEEE International Conference on Acoustic Speech and Signal Processing, IEEE, May 2020, Barcelona, Spain
Conference papers hal-02469901v3