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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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NeCSTGen : Génération de Trafic Réseau Réaliste par Apprentissage Profond

Fabien Meslet-Millet , Sandrine Mouysset , Emmanuel Chaput
8èmes Rencontres Francophones sur la Conception de protocoles, l'évaluation de performances et l'expérimentation de Réseaux de communication (CoRes 2023), May 2023, Cargèse, Corse, France. à paraître
Conference papers hal-04080848v1
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Emergence de l'imbrication dans l'écosystème du peering public d'Internet

Justin Loye , Sandrine Mouysset , Katia Jaffrès-Runser
25èmes Rencontres Francophones sur les Aspects Algorithmiques des Télécommunications (AlgoTel 2023), CNRS GdR RSD; INRIA; I3S Sophia Antipolis; Université Côte d'Azur, May 2023, Cargese (Corse), France. à paraître
Conference papers hal-04092067v1
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On the Arithmetic Intensity of Distributed-Memory Dense Matrix Multiplication Involving a Symmetric Input Matrix (SYMM)

Emmanuel Agullo , Alfredo Buttari , Olivier Coulaud , Lionel Eyraud-Dubois , Mathieu Faverge et al.
IPDPS 2023 - 37th International Parallel and Distributed Processing Symposium, IEEE, May 2023, St. Petersburg, FL, United States. à paraître
Conference papers hal-04093162v1
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Quelques contributions à l’assimilation de données : des moindres carrés non-linéaires pondérés en grande dimension, applications en océanographie

Ehouarn Simon
2023
Preprints, Working Papers, ... hal-04084111v2
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Communication avoiding block low-rank parallel multifrontal triangular solve with many right-hand sides

Patrick Amestoy , Olivier Boiteau , Alfredo Buttari , Matthieu Gerest , Fabienne Jézéquel et al.
2023
Preprints, Working Papers, ... hal-04082415v1

Reducing communications and memory costs of parallel Block Low-Rank solvers

Patrick Amestoy , Olivier Boiteau , Alfredo Buttari , Matthieu Gerest , Fabienne Jézéquel et al.
SIAM Conference on Computational Science and Engineering (CSE 2023), Feb 2023, Amsterdam, Netherlands
Conference papers hal-03922334v1
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Does 3D frequency-domain FWI of full-azimuth/long-offset OBN data feasible? The Gorgon case study

S. Operto , Patrick Amestoy , Hossein Aghamiry , Stephen Beller , Alfredo Buttari et al.
2023
Preprints, Working Papers, ... hal-03922986v1

A non-linear conjugate gradient in dual space for Lp-norm regularized non-linear least squares with application in data assimilation

Antoine Bernigaud , Serge Gratton , Ehouarn Simon
Numerical Algorithms, In press
Journal articles hal-04096465v1
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Task-based parallel programming for scalable matrix product algorithms

Emmanuel Agullo , Alfredo Buttari , Abdou Guermouche , Julien Herrmann , Antoine Jego et al.
ACM Transactions on Mathematical Software, 2023, ⟨10.1145/3583560⟩
Journal articles hal-03936659v2

A Framework for Modelling Molecular Interaction Maps

Jean-Marc Alliot , Marta Cialdea Mayer , Robert Demolombe , Martín Diéguez , Luis Fariñas del Cerro et al.
Journal of Applied Logics - IfCoLoG Journal of Logics and their Applications, In press
Journal articles hal-04036735v1

Covariance matrix estimation for ensemble-based Kalman filters with multiple ensembles

Serge Gratton , Ehouarn Simon , David Titley-Peloquin
Mathematical Geosciences, In press, ⟨10.1007/s11004-023-10063-z⟩
Journal articles hal-04055824v1
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Zermelo Navigation Problems on Surfaces of Revolution and Geometric Optimal Control

Bernard Bonnard , Olivier Cots , Boris Wembe
2023
Preprints, Working Papers, ... hal-03209491v4

OFFO minimization algorithms for second-order optimality and their complexity

Serge Gratton , Philippe L. Toint
Computational Optimization and Applications, 2022, 84, pp.573-607. ⟨10.1007/s10589-022-00435-2⟩
Journal articles hal-03993071v1

Inexact inner–outer Golub–Kahan bidiagonalization method: A relaxation strategy

Vincent Darrigrand , Andrei Dumitrasc , Carola Kruse , Ulrich Rüde
Numerical Linear Algebra with Applications, 2022, ⟨10.1002/nla.2484⟩
Journal articles hal-03960074v1
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Usage of more transparent and explainable conflict resolution algorithm: air traffic controller feedback

Christophe Hurter , Augustin Degas , Arnaud Guibert , Nicolas Durand , Ana Ferreira et al.
Transportation Research Procedia, 2022, 66 : 34th Conference of the European Association for Aviation Psychology, pp.270-278. ⟨10.1016/j.trpro.2022.12.027⟩
Journal articles hal-04008704v1
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Dual-Horizon Reciprocal Collision Avoidance for Aircraft and Unmanned Aerial Systems

Richard Alligier , David Gianazza , Nicolas Durand , Xavier Olive
Journal of Intelligent and Robotic Systems, 2022, 107 (1), ⟨10.1364/OL.478671⟩
Journal articles hal-03948501v1
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Several ways to achieve robustness when solving wave propagation problems

Niall Bootland , Victorita Dolean , Pierre Jolivet , Frédéric Nataf , S. Operto et al.
2022
Preprints, Working Papers, ... hal-03837294v1
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Positive selection of senescence through increased evolvability: ageing is not a by-product of evolution

Tristan Roget , Pierre Jolivet , Sylvie Méléard , Michael Rera
2022
Preprints, Working Papers, ... hal-03798671v1

OFFO minimization algorithms for second-order optimality and their complexity

Serge Gratton , Philippe L. Toint
2022
Preprints, Working Papers, ... hal-03806600v1
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Three-dimensional finite-difference finite-element frequency-domain wave simulation with multi-level optimized additive Schwarz domain-decomposition preconditioner: A tool for FWI of sparse node datasets

Pierre-Henri Tournier , Pierre Jolivet , Victorita Dolean , Hossein Aghamiry , Stéphane Operto et al.
Geophysics, 2022, 87 (5), pp.1-84. ⟨10.1190/geo2021-0702.1⟩
Journal articles hal-03942570v1
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Mixed Precision Low Rank Approximations and their Application to Block Low Rank LU Factorization

Patrick Amestoy , Olivier Boiteau , Alfredo Buttari , Matthieu Gerest , Fabienne Jézéquel et al.
IMA Journal of Numerical Analysis, 2022, ⟨10.1093/imanum/drac037⟩
Journal articles hal-03251738v3
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Adversarial attacks via Sequential Quadratic Programming

Théo Beuzeville , Alfredo Buttari , Serge Gratton , Theo Mary , Erkan Ulker et al.
2022
Preprints, Working Papers, ... hal-03752184v1

On the Nash equilibrium of moment-matching GANs for stationary Gaussian processes

Sixin Zhang
Machine Learning Research 2022, Aug 2022, Beijing, China. pp.1-26, ⟨10.48550/arXiv.2203.07136⟩
Conference papers hal-03736803v1
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Doubly Stochastic Scaling Unifies Community Detection

Luce Le Gorrec , Sandrine Mouysset , Daniel Ruiz
Journal articles hal-03633062v2

Parametric complexity analysis for a class of first-order Adagrad-like algorithms

Serge Gratton , SADOK JERAD , Philippe L. Toint
2022
Preprints, Working Papers, ... hal-03718810v1

First-Order Objective-Function-Free Optimization Algorithms and Their Complexity

Serge Gratton , SADOK JERAD , Philippe L. Toint
2022
Preprints, Working Papers, ... hal-03718811v1

Convergence properties of an Objective-Function-Free Optimization regularization algorithm, including an $\mathcal{O}(\epsilon^{-3/2})$ complexity bound

Serge Gratton , SADOK JERAD , Philippe L. Toint
2022
Preprints, Working Papers, ... hal-03718813v1
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ct: control toolbox - Numerical tools and examples in optimal control

Jean-Baptiste Caillau , Olivier Cots , Pierre Martinon
Proceedings of 18th IFAC Workshop on Control Applications of Optimization, Jul 2022, Paris, France. pp.13-18, ⟨10.1016/j.ifacol.2022.08.074⟩
Conference papers hal-03558975v2
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Block low-rank compression in mixed precision for the solution of sparse linear systems

Matthieu Gerest , Patrick Amestoy , Olivier Boiteau , Alfredo Buttari , Fabienne Jézéquel et al.
Sparse Days conference 2022, Jun 2022, Saint-Girons, France.
Conference poster hal-03780548v1