On June 30th 2025, at ENS de Lyon, in the framework of the COLT2025 conference on learning theory, the SHARP and Foundry projects of the PEPR IA are co-organizing a one-day workshop on “Frugal and Robust Foundations for Machine Learning – Occam’s razor at the age of LLM’s”. The workshop will be dedicated to recent …
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2 papers @ICML2025, with an oral
Two papers I contributed to have been accepted at ICML 2025 Selected for an oral presentation: Sibylle Marcotte, Rémi Gribonval, Gabriel Peyré. Transformative or Conservative? Conservation laws for ResNets and Transformers Antoine Gonon, Nicolas Brisebarre, Elisa Riccietti, Rémi Gribonval. A rescaling-invariant Lipschitz bound based on path-metrics for modern ReLU network parameterizations Congratulations also to my …
Seminar @IMAG, Septembre 12th 2022
Seminar – September 12th, 2022 / 13:45pm “Rapture of the deep : Highs and lows of Sparsity in a world of depth”, Institut Montpelliérain Alexander Grothendieck (IMAG), Montpellier
Seminar @IRISA, Sept 1st 2022
Seminar – September 1st, 2022 / 4pm “Rapture of the deep : Highs and lows of Sparsity in a world of depth” room Petri-Turing, IRISA, Rennes
Sparse audio declipping: a paper and two open source toolboxes available
Our paper on “Sparsity-based audio declipping methods: selected overview, new algorithms, and large-scale evaluation” is accepted for publication in the IEEE/ACM Transactions on Audio, Speech and Language Processing. Here are some audio examples. The SPADE Toolbox used to reproduce these results is available under the BSD-3-Clause License (https://opensource.org/licenses/BSD-3-Clause). We also publicly release the code of A-SPADE …
Estimation quotidienne de l’évolution du taux de reproduction de la COVID19 par optimisation convexe
L’optimisation convexe permet d’estimer quotidiennement l’évolution du taux de reproduction de la Covid-19, au cours du temps et à travers les départements. Détails dans l’actualité scientifique intitulée « Comment mieux estimer l’évolution du taux de reproduction de la Covid-19 ? » mise en ligne sur le site web de l’INP. #EnDirectDesLabos ?| Une équipe de chercheurs interdisciplinaire …
D’APB à Parcoursup : quelles méthodes d’affectation post-bac ?
Un article sur Interstices.info a propos d’APB et Parcoursup, dispositifs d’affectation post-bac. Plus qu’une analyse de spécialiste, une tentative de démêler ce qui relève de la technique de ce qui est d’ordre sans doute plus politique. https://interstices.info/jcms/p_95984/d-apb-a-parcoursup-quelles-methodes-d-affectation-post-bac
Our new preprint “Sparse and spurious: dictionary learning with noise and outliers” is out, at last!
http://hal.inria.fr/hal-01025503/
Spotlight at NIPS ’13
“Reconciling ‘priors’ & ‘priors’ without prejudice?” (R. Gribonval and P. Machart) got accepted (with a spotlight talk) at NIPS ’13. You can find an extended research report on HAL for more details.
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