Talks

Invited talks, seminars and conference presentations. Slides are linked when available.

June
Around distributional robustness and generalization in machine learning, Journée du département SI de l'IRIT, Toulouse (France)
Apr.
A study of the long-run behavior of Stochastic Gradient Descent via large deviations, MAD-Stat seminar, Toulouse School of Economics, Toulouse (France)

Apr.
What is the long-run distribution of SGD?, JS2O, Perpignan (France)
Mar.
What is the long-run distribution of SGD?, Colloquium de Mathématiques, Avignon (France)
Jan.
What is the long-run distribution of SGD?, Séminaire Mathématiques de l'IA, Bordeaux (France)

Nov.
What is the long-run distribution of SGD?, Workshop “Beyond classical regimes in statistical learning”, Toulouse (France)
June
Distributionally Robust Optimization and Statistical learning, Journées Contrôle et Optimisation, Pau (France)
June
Distributionally Robust Optimization and Statistical learning, ENAC, Toulouse (France)

Oct.
Distributionally Robust Optimization and Statistical learning, MAD-Stat seminar, Toulouse School of Economics, Toulouse (France) Slides
Oct.
Distributionally Robust Optimization and Statistical learning, SPOT seminar, Toulouse (France)
Jan.
On Wasserstein Distributionally Robust Optimization, Séminaire Probabilités et Statistique, Nice (France)
Jan.
On Wasserstein Distributionally Robust Optimization, Séminaire Optimisation et Statistique, Toulouse (France)

June
Identification et exploitation de structure en apprentissage régularisé, Journées SMAI-MODE, Limoges (France)
May
Identifying & Using Structure in Machine Learning, Rencontres Statistiques Lyonnaises, Lyon (France)
Apr.
Identifying & Using Structure in Machine Learning, Inria Maasai seminar, Nice (France)

Aug.
Harnessing Structure in Composite Optimization problems, IFIP TC7 Conference on System Modeling and Optimization, Quito (Ecuador) (online) Slides
June
Harnessing Structure in Regularized Empirical Risk Minimization, Conférence sur l'Apprentissage automatique (CAp) (online) Slides

Nov.
Nonsmooth regularizations in Machine Learning: structure of the solutions, identification, and applications, IMAG seminar, Montpellier (France) (online) Slides
Sep.
A Randomized Proximal Gradient Method with Structure-Adapted Sampling, Journées SMAI-MODE (online) Slides
Mar.
Harnessing Structure in Optimization for Machine Learning, Optimization for Machine Learning, CIRM, Marseille (France) Slides

Oct.
Distributed Learning with Sparse Communications and Structure Identification, Inria Magnet seminar, Lille (France)
July
Distributed Learning with Sparse Communications and Structure Identification, International Symposium on Mathematical Programming (ISMP), Bordeaux (France)
June
Distributed Learning with Sparse Communications and Structure Identification, Polaris and D.A.T.A. seminars, Grenoble (France)
May
Distributed Learning with Sparse Communications and Structure Identification, Journées de Statistique, Saclay (France)

Apr.
Monotonicity, Acceleration, Inertia, and the proximal gradient algorithm, Optimization and Statistical Learning workshop, Les Houches (France) Slides

Nov.
Gossip Algorithms: Tutorial and Recent advances, SMILE in Paris, Paris (France) Slides 1 Slides 2
Oct.
Modified fixed points iterations and applications to randomized and accelerated optimization algorithms, Workshop Cavalieri, Paris (France)
Sep.
Practical acceleration for some optimization methods using relaxation and inertia, Séminaire d'Analyse non linéaire et Optimisation, Avignon (France)
June
Practical acceleration for some optimization methods using relaxation and inertia, Séminaire Signal-Image, Institut de Mathématiques de Bordeaux, Bordeaux (France)
June
Practical accelerations for the alternating direction method of multipliers, PICOF Workshop, Autrans (France)
May
Descente par coordonnées stochastique dans l'algorithme du point fixe et application aux méthodes d'optimisation, Congrès d'Analyse Numérique (CANUM), Obernai (France)

Nov.
Relaxation and Inertia on the Proximal Point Algorithm, Titan Workshop, Grenoble (France)
Nov.
Relaxation and Inertia on Fixed point algorithms, Journées EDP Rhône-Alpes-Auvergne (JERAA), Clermont-Ferrand (France)
Mar.
Online Relaxation Method for Improving Linear Convergence Rates of the ADMM, Benelux Meeting on Systems and Control, Lommel (Belgium)

Aug.
Asynchronous Distributed Optimization, Journées MAS, Toulouse (France)
May
Distributed Optimization Techniques for Learning over Big Data, ESSEC/Centrale-Supélec Conference “Bridging Worlds in Big Data”, La Défense, Paris (France)
Apr.
Distributed Asynchronous optimization using the ADMM, Large graphs and networks seminar, ICTEAM, Université catholique de Louvain, Louvain-la-Neuve (Belgium) Slides

July
Distributed Optimization using a Randomized Alternating Direction Method of Multipliers, Digicosme Research Day, Digiteo, Gif-sur-Yvette (France)

Nov.
Distributed Estimation of the Average Value in Wireless Sensor Networks, Alcatel-Lucent Chair Seminar, Supélec, Gif-sur-Yvette (France)
Apr.
Some useful results on Matrix Products for Signal Processing, Ph.D. Candidates Seminar, Télécom ParisTech, Paris (France)

Oct.
Distributed Maximal Value Estimation, Ph.D. Candidates Seminar, Télécom ParisTech, Paris (France)
Sep.
Estimation distribuée du maximum dans un réseau de capteurs, Colloque GRETSI, Bordeaux (France)