An inexact non stationary Tikhonov procedure for large-scale nonlinearill-posed problems
Stefania Bellavia
,
Marco Donatelli
,
Elisa Riccietti
Inverse Problems , 2020, 36 (9), pp.095007
Journal articles
hal-03126949v1
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On Iterative Solution of the Extended Normal Equations
Henri Calandra
,
Serge Gratton
,
Elisa Riccietti
,
Xavier Vasseur
Journal articles
hal-02973994v1
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Multilevel Proximal Methods for Image Restoration
Guillaume Lauga
,
Elisa Riccietti
,
Nelly Pustelnik
,
Paulo Gonçalves
Optimization and Control in Burgundy , May 2023, Dijon, France
Conference papers
hal-04105509v1
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Does a sparse ReLU network training problem always admit an optimum?
Quoc-Tung Le
,
Elisa Riccietti
,
Rémi Gribonval
2023
Preprints, Working Papers, ...
hal-04108849v1
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Code for reproducible research - Self-supervised learning with rotation-invariant kernels
Léon Zheng
,
Gilles Puy
,
Elisa Riccietti
,
Patrick Pérez
,
Rémi Gribonval
Software
hal-03737572v1
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Worst-Case Complexity Bounds of Directional Direct-Search Methods for Multiobjective Optimization
Ana Luísa Custódio
,
Youssef Diouane
,
Rohollah Garmanjani
,
Elisa Riccietti
Journal articles
hal-03040932v1
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Spurious Valleys, NP-hardness, and Tractability of Sparse Matrix Factorization With Fixed Support
Quoc-Tung Le
,
Elisa Riccietti
,
Rémi Gribonval
SIAM Journal on Matrix Analysis and Applications , In press
Journal articles
hal-03364668v5
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Code for reproducible research - Efficient Identification of Butterfly Sparse Matrix Factorizations
Léon Zheng
,
Elisa Riccietti
,
Rémi Gribonval
Software
hal-03620052v1
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Approximation speed of quantized vs. unquantized ReLU neural networks and beyond
Antoine Gonon
,
Nicolas Brisebarre
,
Rémi Gribonval
,
Elisa Riccietti
Journal articles
hal-03672166v2
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A Block-Coordinate Approach of Multi-level Optimization with an Application to Physics-Informed Neural Networks
Serge Gratton
,
Valentin Mercier
,
Elisa Riccietti
,
Philippe L Toint
2023
Preprints, Working Papers, ...
hal-04104450v1
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Fast learning of fast transforms, with guarantees
Quoc-Tung Le
,
Léon Zheng
,
Elisa Riccietti
,
Rémi Gribonval
Conference papers
hal-03438881v2
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On the approximation of the solution of partial differential equations by artificial neural networks trained by a multilevel Levenberg-Marquardt method
Henri Calandra
,
Serge Gratton
,
Elisa Riccietti
,
Xavier Vasseur
Optimization Methods and Software , 2020
Journal articles
hal-02943228v1
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Efficient Identification of Butterfly Sparse Matrix Factorizations
Léon Zheng
,
Elisa Riccietti
,
Rémi Gribonval
SIAM Journal on Mathematics of Data Science , In press
Journal articles
hal-03362626v6
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Code for reproducible research - "Spurious Valleys, NP-hardness, and Tractability of Sparse Matrix Factorization With Fixed Support
Quoc-Tung Le
,
Elisa Riccietti
,
Rémi Gribonval
Software
hal-03667186v2
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Méthodes proximales multi-niveaux pour la restauration d'images
Guillaume Lauga
,
Elisa Riccietti
,
Nelly Pustelnik
,
Paulo Gonçalves
GRETSI'22 - 28ème Colloque Francophone de Traitement du Signal et des Images , Sep 2022, Nancy, France
Conference papers
hal-03739496v1
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Code for reproducible research - Fast learning of fast transforms, with guarantees
Léon Zheng
,
Quoc-Tung Le
,
Elisa Riccietti
,
Rémi Gribonval
Software
hal-03552956v1
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On a multilevel Levenberg–Marquardt method for the training of artificial neural networks and its application to the solution of partial differential equations
Henri Calandra
,
Serge Gratton
,
Elisa Riccietti
,
Xavier Vasseur
Journal articles
hal-02956018v1
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On high-order multilevel optimization strategies
Henri Calandra
,
Serge Gratton
,
Elisa Riccietti
,
Xavier Vasseur
Journal articles
hal-02943229v1
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Identifiability in Two-Layer Sparse Matrix Factorization
Léon Zheng
,
Elisa Riccietti
,
Rémi Gribonval
2021
Preprints, Working Papers, ...
hal-03362875v2
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Self-supervised learning with rotation-invariant kernels
Léon Zheng
,
Gilles Puy
,
Elisa Riccietti
,
Patrick Pérez
,
Rémi Gribonval
The Eleventh International Conference on Learning Representations , May 2023, Kigali, Rwanda
Conference papers
hal-03738466v4
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Méthodes multi-niveaux pour la restauration d'images hyperspectrales
Guillaume Lauga
,
Elisa Riccietti
,
Nelly Pustelnik
,
Paulo Gonçalves
2023
Preprints, Working Papers, ...
hal-04067225v2
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Code for reproducible research for the article "OPTIMAL QUANTIZATION OF RANK-ONE MATRICES IN FLOATING-POINT ARITHMETIC—WITH APPLICATIONS TO BUTTERFLY FACTORIZATIONS
Rémi Gribonval
,
Elisa Riccietti
,
Théo Mary
Software
hal-04124171v1
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A Levenberg-Marquardt method for large nonlinear least-squares problems with dynamic accuracy in functions and gradients
Stefania Bellavia
,
Serge Gratton
,
Elisa Riccietti
Journal articles
hal-03126963v1
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Multilevel FISTA for image restoration
Guillaume Lauga
,
Elisa Riccietti
,
Nelly Pustelnik
,
Paulo Gonçalves
Conference papers
hal-03831180v3
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IML FISTA: A Multilevel Framework for Inexact and Inertial Forward-Backward. Application to Image Restoration
Guillaume Lauga
,
Elisa Riccietti
,
Nelly Pustelnik
,
Paulo Gonçalves
2023
Preprints, Working Papers, ...
hal-04075814v2
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Optimal quantization of rank-one matrices in floating-point arithmetic---with applications to butterfly factorizations
Rémi Gribonval
,
Theo Mary
,
Elisa Riccietti
2023
Preprints, Working Papers, ...
hal-04125381v1
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ON THE ITERATIVE SOLUTION OF SYSTEMS OF THE FORM A T Ax = A T b + c
Henri Calandra
,
Serge Gratton
,
Elisa Riccietti
,
Xavier Vasseur
SIAM Journal on Matrix Analysis and Applications , 2020, pp.1-25
Journal articles
hal-02943217v1
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On high-order multilevel optimization strategies
Henri Calandra
,
Serge Gratton
,
Elisa Riccietti
,
Xavier Vasseur
2020
Preprints, Working Papers, ...
hal-02943218v1
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