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Ehouarn Simon
Ehouarn Simon
Toulouse INP - IRIT
Verified email at toulouse-inp.fr
Title
Cited by
Cited by
Year
Gaussian anamorphosis extension of the DEnKF for combined state parameter estimation: application to a 1D ocean ecosystem model
E Simon, L Bertino
Journal of Marine Systems 89 (1), 1-18, 2012
1862012
Application of the Gaussian anamorphosis to assimilation in a 3-D coupled physical-ecosystem model of the North Atlantic with the EnKF: a twin experiment
E Simon, L Bertino
Ocean Science 5 (4), 495-510, 2009
1572009
Building the capacity for forecasting marine biogeochemistry and ecosystems: recent advances and future developments
M Gehlen, R Barciela, L Bertino, P Brasseur, M Butenschön, F Chai, ...
Journal of Operational Oceanography 8 (sup1), s168-s187, 2015
782015
Experiences in multiyear combined state–parameter estimation with an ecosystem model of the North Atlantic and Arctic Oceans using the Ensemble Kalman Filter
E Simon, A Samuelsen, L Bertino, S Mouysset
Journal of Marine Systems 152, 1-17, 2015
412015
Application of model reduced 4D-Var to a 1D ecosystem model
JS Pelc, E Simon, L Bertino, G El Serafy, AW Heemink
Ocean Modelling 57, 43-58, 2012
362012
A Note on Inexact Inner Products in GMRES
S Gratton, E Simon, D Titley-Peloquin, PL Toint
SIAM Journal on Matrix Analysis and Applications 43 (3), 1406-1422, 2022
26*2022
Online tuning of ocean biogeochemical model parameters using ensemble estimation techniques: Application to a one-dimensional model in the North Atlantic
ME Gharamti, A Samuelsen, L Bertino, E Simon, A Korosov, U Daewel
Journal of Marine Systems 168, 1-16, 2017
252017
An algorithm for the minimization of nonsmooth nonconvex functions using inexact evaluations and its worst-case complexity
S Gratton, E Simon, PL Toint
Mathematical Programming 187, 1-24, 2021
23*2021
Guaranteeing the convergence of the saddle formulation for weakly constrained 4D‐Var data assimilation
S Gratton, S Gürol, E Simon, PL Toint
Quarterly Journal of the Royal Meteorological Society 144 (717), 2592-2602, 2018
212018
Estimation of positive sum-to-one constrained zooplankton grazing preferences with the DEnKF: a twin experiment
E Simon, A Samuelsen, L Bertino, D Dumont
Ocean Science 8 (4), 587-602, 2012
192012
A deep learning approach for estimation of the nearshore bathymetry
R Benshila, G Thoumyre, MA Najar, G Abessolo, R Almar, E Bergsma, ...
Journal of Coastal Research 95 (SI), 1011-1015, 2020
172020
Observation thinning in data assimilation computations
S Gratton, M Rincon-Camacho, E Simon, PL Toint
EURO Journal on Computational Optimization 3 (1), 31-51, 2015
172015
Minimizing convex quadratics with variable precision conjugate gradients
S Gratton, E Simon, D Titley‐Peloquin, PL Toint
Numerical Linear Algebra with Applications, e2337, 2020
15*2020
4D variational data assimilation for locally nested models: complementary theoretical aspects and application to a 2D shallow water model
E Simon, L Debreu, E Blayo
International Journal for Numerical Methods in Fluids 66 (2), 135-161, 2011
122011
Multigrid solvers and multigrid preconditioners for the solution of variational data assimilation problems
L Debreu, E Neveu, E Simon, FX Le Dimet, A Vidard
Quarterly Journal of the Royal Meteorological Society 142 (694), 515-528, 2016
92016
A note on preconditioning weighted linear least‐squares, with consequences for weakly constrained variational data assimilation
S Gratton, S Gürol, E Simon, PL Toint
Quarterly Journal of the Royal Meteorological Society 144 (712), 934-940, 2018
82018
Lp‐norm regularization approaches in variational data assimilation
A Bernigaud, S Gratton, F Lenti, E Simon, O Sohab
Quarterly Journal of the Royal Meteorological Society 147 (736), 2067-2081, 2021
62021
Assimilation variationnelle de données pour des modèles emboîtés
E Simon
Université Joseph-Fourier-Grenoble I, 2007
62007
Gaussian anamorphosis for ensemble kalman filter analysis of SAR-derived wet surface ratio observations
TH Nguyen, S Ricci, A Piacentini, E Simon, R Rodriguez-Suquet, ...
IEEE Transactions on Geoscience and Remote Sensing, 2023
52023
Neural Prediction Model for Transition Onset of a Boundary-Layer in Presence of 2D Surface Defects
A Rouviere, L Pascal, F Méry, E Simon, S Gratton
AIAA SCITECH 2022 Forum, 1073, 2022
42022
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