Mathurin Massias

29
Documents

Publications

Publications

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Schur's Positive-Definite Network: Deep Learning in the SPD cone with structure

Can Pouliquen , Mathurin Massias , Titouan Vayer
International Conference on Learning Representations ICLR 2025, Apr 2025, Singapore, Singapore
Communication dans un congrès hal-04726325 v2
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How to improve expressivity of convex ReLU neural networks?

Anne Gagneux , Mathurin Massias , Emmanuel Soubies , Rémi Gribonval
GRETSI 2025 - XXXème Colloque Francophone de Traitement du Signal et des Images, Aug 2025, Strasbourg, France
Communication dans un congrès hal-05216923 v1
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On the Closed-Form of Flow Matching: Generalization Does Not Arise from Target Stochasticity

Quentin Bertrand , Anne Gagneux , Mathurin Massias , Rémi Emonet
NeurIPS 2025 - 39th Annual Conference on Neural Information Processing Systems, Dec 2025, San Diego (CA), United States
Communication dans un congrès hal-05119547 v1
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En quête de précision : Un benchmark open-source et un solveur polyvalent pour le Graphical Lasso

Can Pouliquen , Paulo Gonçalves , Titouan Vayer , Mathurin Massias
GRETSI 2025 - XXXème Colloque Francophone de Traitement du Signal et des Images, Aug 2025, Strasboug, France. pp.1-3
Communication dans un congrès hal-05128230 v1
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Coordinate Descent for SLOPE

Johan Larsson , Quentin Klopfenstein , Mathurin Massias , Jonas Wallin
26th International Conference on Artificial Intelligence and Statistics - AISTATS 2023, Apr 2023, Valencia, Spain
Communication dans un congrès hal-04211867 v1
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Implicit Differentiation for Hyperparameter Tuning the Weighted Graphical Lasso

Can Pouliquen , Paulo Gonçalves , Mathurin Massias , Titouan Vayer
GRETSI 2023 - XXIXème Colloque Francophone de Traitement du Signal et des Images, Aug 2023, Grenoble (France), France. pp.1-4
Communication dans un congrès hal-04151796 v1
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Beyond L1: Faster and Better Sparse Models with skglm

Quentin Bertrand , Quentin Klopfenstein , Pierre-Antoine Bannier , Gauthier Gidel , Mathurin Massias
36th Conference on Neural Information Processing Systems (NeurIPS 2022), Nov 2022, New Orleans, United States
Communication dans un congrès hal-03819082 v1
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Dimension-free convergence rates for gradient Langevin dynamics in RKHS

Boris Muzellec , Kanji Sato , Mathurin Massias , Taiji Suzuki
COLT 2022 - 35th Annual Conference on Learning Theory, Jul 2022, London, United Kingdom
Communication dans un congrès hal-03920387 v1
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Benchopt: Reproducible, efficient and collaborative optimization benchmarks

Thomas Moreau , Mathurin Massias , Alexandre Gramfort , Pierre Ablin , Pierre-Antoine Bannier et al.
NeurIPS 2022 - 36. Conference on Neural Information Processing Systems, Nov 2022, La Nouvelle Orléans, United States
Communication dans un congrès hal-03830604 v1
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Anderson acceleration of coordinate descent

Quentin Bertrand , Mathurin Massias
AISTATS 2021, Apr 2021, San Diego / Virtual, United States
Communication dans un congrès hal-03019684 v1
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Iterative regularization for convex regularizers

Cesare Molinari , Mathurin Massias , Lorenzo Rosasco , Silvia Villa
AISTATS 2021, Apr 2021, San Diego / Virtual, United States
Communication dans un congrès hal-03526107 v1
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Support recovery and sup-norm convergence rates for sparse pivotal estimation

Mathurin Massias , Quentin Bertrand , Alexandre Gramfort , Joseph Salmon
AISTATS2020, Aug 2020, Virtual, Italy
Communication dans un congrès hal-02444978 v1
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Handling correlated and repeated measurements with the smoothed multivariate square-root Lasso

Quentin Bertrand , Mathurin Massias , Alexandre Gramfort , Joseph Salmon
NeurIPS 2019, Dec 2019, Vancouver, Canada
Communication dans un congrès hal-02010014 v3
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Exploiting regularity in sparse Generalized Linear Models

Mathurin Massias , Samuel Vaiter , Alexandre Gramfort , Joseph Salmon
SPARS 2019 - Signal Processing with Adaptive Sparse Structured Representations, Jul 2019, Toulouse, France
Communication dans un congrès hal-02288859 v1
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Learning step sizes for unfolded sparse coding

Pierre Ablin , Thomas Moreau , Mathurin Massias , Alexandre Gramfort
NeurIPS 2019 - Advances in Neural Information Processing Systems, Dec 2019, Vancouver, Canada
Communication dans un congrès hal-02140383 v1
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Celer: a Fast Solver for the Lasso with Dual Extrapolation

Mathurin Massias , Alexandre Gramfort , Joseph Salmon
ICML 2018 - 35th International Conference on Machine Learning, Jul 2018, Stockholm, Sweden. pp.3321-3330
Communication dans un congrès hal-01833398 v1
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Generalized Concomitant Multi-Task Lasso for Sparse Multimodal Regression

Mathurin Massias , Olivier Fercoq , Alexandre Gramfort , Joseph Salmon
21st International Conference on Artificial Intelligence and Statistics (AISTATS 2018), Apr 2018, Lanzarote, Spain
Communication dans un congrès hal-01812011 v1