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Sequential estimation of surface water mass changes from daily satellite gravimetry data
Guillaume Ramillien
,
Frank Frappart
,
Serge Gratton
,
Xavier Vasseur
Article dans une revue
hal-02181991v1
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Globally convergent evolution strategies for constrained optimization
Youssef Diouane
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Serge Gratton
,
L. Nunes Vicente
Article dans une revue
hal-01391788v1
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Modelling spatially correlated observation errors in variational data assimilation using a diffusion operator on an unstructured mesh
Oliver Guillet
,
Anthony Weaver
,
Xavier Vasseur
,
Yann Michel
,
Serge Gratton
,
et al.
Quarterly Journal of the Royal Meteorological Society, 2019, pp.1-21. ⟨10.1002/qj.3537⟩
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hal-02160404v1
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Complexity and global rates of trust-region methods based on probabilistic mode
Serge Gratton
,
Clément Royer
,
Luis Vicente
,
Zaikun Zhang
Article dans une revue
hal-02147973v1
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Conjugate gradients versus multigrid solvers for diffusion-based correlation models in data assimilation
S. Gratton
,
P. Toint
,
J. Tshimanga
Quarterly Journal of the Royal Meteorological Society, 2013, 139 (675), pp.1481-1487. ⟨10.1002/qj.2050⟩
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A Parallel Distributed Solver for Large Dense Symmetric Systems: Applications to Geodesy and Electromagnetism Problems
Marc Baboulin
,
Luc Giraud
,
Serge Gratton
Article dans une revue
hal-03707411v1
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A priori selection of the regularization parameters in emission tomography by Fourier synthesis
D. Mariano-Goulart
,
P. Maréchal
,
S. Gratton
,
L. Giraud
,
M. Fourcade
Article dans une revue
istex
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A Rank- k Update Procedure for Reorthogonalizing the Orthogonal Factor from Modified Gram--Schmidt
Luc Giraud
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Serge Gratton
,
Julien Langou
Article dans une revue
hal-03707381v1
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On the condition number of linear least squares problems in a weighted Frobenius norm
S. Gratton
Article dans une revue
istex
hal-03707388v1
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On the condition numbers associated with the polar factorization of a matrix
F. Chaitin-Chatelin
,
S. Gratton
Article dans une revue
istex
hal-03707989v1
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Direct search based on probabilistic feasible descent for bound and linearly constrained problems
Serge Gratton
,
Clément Royer
,
Luís N. Vicente
,
Zaikun Zhang
Article dans une revue
hal-02774086v1
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A Parallel Evolution Strategy for an Earth Imaging Problem in Geophysics
Youssef Diouane
,
Serge Gratton
,
Xavier Vasseur
,
L. Nunes Vicente
,
Henri Calandra
Article dans une revue
hal-01396146v1
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Adversarial attacks via Sequential Quadratic Programming
Théo Beuzeville
,
Alfredo Buttari
,
Serge Gratton
,
Theo Mary
,
Erkan Ulker
2022
Pré-publication, Document de travail
hal-03752184v1
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Efficient computation of condition estimates for linear least squares problems
Marc Baboulin
,
Serge Gratton
,
Rémi Lacroix
,
Alan J. Laub
[Research Report] RR-8065, INRIA. 2012, pp.15
Rapport
hal-00731136v2
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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
Pré-publication, Document de travail
hal-04104450v1
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Improved Bounds for Small-Sample Estimation
Serge Gratton
,
David Titley-Peloquin
SIAM Journal on Matrix Analysis and Applications, 2018, 39 (2), pp.922-931
Article dans une revue
hal-02147979v1
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A Levenberg-Marquardt method for large nonlinear least-squares problems with dynamic accuracy in functions and gradients
Stefania Bellavia
,
Serge Gratton
,
Elisa Riccietti
Article dans une revue
hal-03126963v1
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On the symmetric componen twise relative backward error for linear systems of equations
Stanley Eisenstadt
,
Serge Gratton
,
David Titley-Peloquin
SIAM Journal on Matrix Analysis and Applications, 2017, 38 (4), pp.1100-1115. ⟨10.1137/140986566⟩
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Levenberg-Marquardt methods based on probabilistic gradient models and inexact subproblem solution, with application to data assimilation
El Houcine Bergou
,
Serge Gratton
,
Luis Vicente
Article dans une revue
hal-02147989v1
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On the Sensitivity of Some Spectral Preconditioners
L. Giraud
,
S. Gratton
SIAM Journal on Matrix Analysis and Applications, 2006, 27 (4), pp.1089-1105. ⟨10.1137/040617546⟩
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hal-03707941v1
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The exact condition number of the truncated singular value solution of a linear ill-posed problem
El Houcine Bergou
,
Serge Gratton
,
Jean Tshimanga Ilunga
Article dans une revue
hal-02147972v1
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Latent space data assimilation by using deep learning
Mathis Peyron
,
Anthony Fillion
,
Selime Gürol
,
Serge Gratton
,
Pierre Boudier
,
et al.
Quarterly Journal of the Royal Meteorological Society, 2021, 147 (740, Part A), pp.3759-3777. ⟨10.1002/qj.4153⟩
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hal-03973243v1
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Globally convergent evolution strategies
Youssef Diouane
,
Serge Gratton
,
L. Nunes Vicente
Article dans une revue
hal-01391780v1
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Variable Neighborhood Search for Robust Optimization and Applications to Aerodynamics
Antonio Mucherino
,
Fuchs Martin
,
Serge Gratton
,
Vasseur Xavier
8th International Conference on Large-Scale Scientific Computations (LSSC11), 2012, Sozopol, Bulgaria. pp.230-237
Communication dans un congrès
hal-00756948v1
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Limited memory preconditioners for nonsymmetric systems
Sylvain Mercier
,
Serge Gratton
,
Nicolas Tardieu
,
Xavier Vasseur
13e colloque national en calcul des structures, Université Paris-Saclay, May 2017, Giens, Var, France
Communication dans un congrès
hal-01923673v1
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Neural Prediction Model for Transition Onset of a Boundary-Layer in Presence of 2D Surface Defects (ODAS 2022)
Adrien Rouvière
,
Lucas Pascal
,
Fabien Méry
,
Ehouarn Simon
,
Serge Gratton
22th ONERA-DLR Aerospace Symposium (ODAS 2022), Jun 2022, Hamburg, Germany. pp.1-10
Communication dans un congrès
hal-03774047v1
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Statistical estimates for the conditioning of linear least squares problems
Marc Baboulin
,
Serge Gratton
,
Rémi Lacroix
,
Alan J Laub
Communication dans un congrès
hal-01766923v1
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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
Pré-publication, Document de travail
hal-03718813v1
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OFFO minimization algorithms for second-order optimality and their complexity
Serge Gratton
,
Philippe L. Toint
Article dans une revue
hal-03993071v1
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Minimizing convex quadratics with variable precision conjugate gradients
Serge Gratton
,
Ehouarn Simon
,
David Titley-Peloquin
,
Philippe Toint
Numerical Linear Algebra with Applications, 2021, 28 (e2337)
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hal-02959082v1
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