Samuel Vaiter

Oral presentations

(Automatic) Iterative Differentiation: some old (& new) results (latest slides). (blackboard notes).
- (2024-06-26) MTL Opt, MILA, Montréal.
- (2024-03-06) Flatiron Institute, Center for Computational Mathematics, New York.
- (2024-01-24) Kickoff seminar PEPR PDE-AI, Sorbonne Université, Paris.
- (2023-11-06) Séminaire Parisien d'Optimisation (SPO), Sorbonne Université, Paris
- (2023-10-19) Journées du GdR Mathématiques de l’Optimisation, Perpignan.
- (2023-04-03) Séminaire Pluridisciplinaire d'Optimisation Toulousain (SPOT), ENSHEEIT, Toulouse.
- (2022-12-13) Journées SMAI-SIGMA, Sorbonne Université, Paris.
Hyper-parameters Selection by Automatic Differentiation (latest slides) (video)
- (2022-06-27) Séminaire DANTE, ENS Lyon, Lyon.
- (2021-12-02) Séminaire AOC, IRIT, Toulouse.
- (2021-09-28) Séminaire Proba-Stat, LJAD, Nice.
- (2021-07-09) Séminaire MAASAI, Inria, Sophia-Antipolis.
- (2021-02-25) Séminaire Image Optimisation Probabilités, IMB, Virtual (Bordeaux)
- (2020-11-12) Statistical Learning Seminars, Virtual.
- (2020-01-16) Séminaire du GIPSA-Lab, Grenoble.
Graph Neural Networks on Large Random Graphs (latest slides)
- (2022-06-28) Mathematical Methods of Modern Statistic, CIRM, Luminy.
- (2022-06-13) Journée de la Société Française de Statistique, Université Claude Bernard, Lyon.
Dual Extrapolation for Sparse Generalized Linear Models (latest slides)
- (2020-07-08) SIAM Conference on Imaging Sciences (SIAM IS’20), Virtual.
The Geometry of Sparse Analysis Regularization (latest slides)
- (2019-09-18) French-German-Swiss Conference on Optimization (FGS’19), Université de Nice, Nice.
Forward Jacobian estimation: applications to risk estimation and re-fitting (latest slides)
- (2019-07-16) International Congress on Industrial and Applied Mathematics, Universitat de València (ICIAM’19), Valencia.
- (2016-05-24) SIAM Conference on Imaging Sciences (SIAM IS’16), Hotel Old Town, Albuquerque.
Finding optimal regularizations for low-complexity structures
- (2019-07-09) Applied Inverse Problems (AIP’19), Université de Grenoble.
A Sharp Oracle Inequality for Graph-Slope (latest slides)
- (2018-06-25) Journées Proba-Stat, Université de Franche-Comté, Besançon.
- (2017-11-03) Journée de restitution Défi INFINITI, IHP, Paris.
- (2017-06-29) Séminaire Sisyphe, ENS Lyon, Lyon
Accelerated Alternating Descent Methods for Dykstra-like problems (latest slides)
- (2017-09-08) Optimization 2017, Universidade de Lisboa, Portugal.
Model Selection for Low Complexity Priors (latest slides) (older slides)
- (2018-06-07) SIAM Conference on Imaging Sciences (SIAM IS’18), Università di Bologna, Italy.
- (2017-08-09) SPIE - Wavelets and Sparsity XVII, San Diego Convention Center, USA.
- (2017-06-22) Information & Inference Prize Day, Stanford University, USA.
- (2017-06-09) Journées de la SMAI, Azureva, Ronces-les-Bains.
- (2017-01-19) Dirksen/Rauhut research group seminar, RWTH Aachen Germany.
- (2016-07-04) AIMS Conference on Dynamical Systems, Differential Equations and Applications, Orlando.
- (2016-05-09) Congrès National d’Analyse Numérique, Obernai
- (2016-04-29) Journée de l’IMB, Université de Bourgogne, Dijon.
- (2016-04-01) Séminaire MOD, XLIM, Université de Limoges.
- (2016-02-09) Séminaire du CMAP, École Polytechnique, Palaiseau
- (2015-10-07) Journées du Programme Gaspard Monge, ENSTA, Palaiseau.
- (2015-05-29) Applied Inverse Problems (AIP’15), Helsinki.
- (2015-01-16) GT Signal, IRISA, Rennes.
- (2014-11-13) GT SMATI, Telecom ParisTech, Paris.
- (2014-10-28) New Trends in Calculus of Variations, RICAM, Linz
- (2014-02-03) GT Image et Statistiques, Université Paris-Dauphine, Paris.
- (2013-10-24) GT Image, ENSICAEN, Caen.
- (2013-10-17) GT Image, Université de Bordeaux.
- (2013-09-06) GRETSI’13, Brest.
A First look at Proximal Methods (blackboard)
- (2015-05-21) SMILE, École Normale Supérieure, Paris.
The Degrees of Freedom of the Group Lasso for a General Design (slides)
- (2014-08-27) iTWIST,The Arsenal, Namur.
- (2014-06-17) Curves and Surfaces 8th, Arts & Métiers ParisTech.
- (2013-07-08) SPARS’13, EPFL, Lausanne.
- (2013-01-23) Journée des nouveaux statisticiens, Université Paris-Dauphine, Paris.
Robust Sparse Analysis Regularization (slides)
- (2012-11-20) SIGMA’12, Centre International de Rencontres Mathématiques, Marseille.
- (2011-11-18) Journée "Adaptativité pour les images naturelles et les textures", Institut Henri Poincaré, Paris.
- (2011-09-12) GT Image, Université Paris-Dauphine, Paris.