Ehouarn Simon

According to our database, Ehouarn Simon authored at least 12 papers between 2007 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

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

Antoine Bernigaud, Serge Gratton, Ehouarn Simon

Numer. Algorithms, January, 2024

Gaussian Anamorphosis for Ensemble Kalman Filter Analysis of SAR-Derived Wet Surface Ratio Observations.

Thanh Huy Nguyen, Sophie Ricci, Andrea Piacentini, Ehouarn Simon, Raquel Rodriguez Suquet, Santiago Peña Luque

IEEE Trans. Geosci. Remote. Sens., 2024

2023

A filtered multilevel Monte Carlo method for estimating the expectation of discretized random fields.

Jérémy Briant, Paul Mycek, Mayeul Destouches, Olivier Goux, Serge Gratton, Selime Gürol, Ehouarn Simon, Anthony T. Weaver

CoRR, 2023

Dealing with Non-Gaussianity of SAR-Derived Wet Surface Ratio for Flood Extent Representation Improvement.

Thanh Huy Nguyen, Sophie Ricci, Andrea Piacentini, Ehouarn Simon, Raquel Rodriquez Suquet, Santiago Peña Luque

Proceedings of the IEEE International Geoscience and Remote Sensing Symposium, 2023

A Kernel Extension of the Ensemble Transform Kalman Filter.

Sophie Mauran, Sandrine Mouysset, Ehouarn Simon, Laurent Bertino

Proceedings of the Computational Science - ICCS 2023, 2023

2022

A Note on Inexact Inner Products in GMRES.

Serge Gratton, Ehouarn Simon, David Titley-Péloquin, Philippe L. Toint

SIAM J. Matrix Anal. Appl., September, 2022

2021

Minimizing convex quadratics with variable precision conjugate gradients.

Serge Gratton, Ehouarn Simon, David Titley-Péloquin, Philippe L. Toint

Numer. Linear Algebra Appl., 2021

An algorithm for the minimization of nonsmooth nonconvex functions using inexact evaluations and its worst-case complexity.

Serge Gratton, Ehouarn Simon, Philippe L. Toint

Math. Program., 2021

2019

Exploiting variable precision in GMRES.

Serge Gratton, Ehouarn Simon, David Titley-Péloquin, Philippe L. Toint

CoRR, 2019

2018

Minimizing convex quadratic with variable precision Krylov methods.

Serge Gratton, Ehouarn Simon, Philippe L. Toint

CoRR, 2018

2015

Observation thinning in data assimilation computations.

Serge Gratton, M. Monserrat Rincon-Camacho, Ehouarn Simon, Philippe L. Toint

EURO J. Comput. Optim., 2015

2007

Assimilation variationnelle de données pour des modèles emboîtés. (Variational data assimilation for locally nested models).

Ehouarn Simon

PhD thesis, 2007