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Julien Brajard
Julien Brajard
Verified email at nersc.no
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Cited by
Year
Combining data assimilation and machine learning to emulate a dynamical model from sparse and noisy observations: A case study with the Lorenz 96 model
J Brajard, A Carrassi, M Bocquet, L Bertino
Journal of computational science 44, 101171, 2020
2022020
Combining data assimilation and machine learning to infer unresolved scale parametrization
J Brajard, A Carrassi, M Bocquet, L Bertino
Philosophical Transactions of the Royal Society A 379 (2194), 20200086, 2021
1162021
Bayesian inference of chaotic dynamics by merging data assimilation, machine learning and expectation-maximization
M Bocquet, J Brajard, A Carrassi, L Bertino
arXiv preprint arXiv:2001.06270, 2020
1072020
Classification of sea ice types in Sentinel-1 SAR data using convolutional neural networks
H Boulze, A Korosov, J Brajard
Remote Sensing 12 (13), 2165, 2020
942020
Learning dynamical systems from partial observations
I Ayed, E de Bézenac, A Pajot, J Brajard, P Gallinari
arXiv preprint arXiv:1902.11136, 2019
912019
Data assimilation as a learning tool to infer ordinary differential equation representations of dynamical models
M Bocquet, J Brajard, A Carrassi, L Bertino
Nonlinear Processes in Geophysics 26 (3), 143-162, 2019
882019
Bridging observations, theory and numerical simulation of the ocean using machine learning
M Sonnewald, R Lguensat, DC Jones, PD Dueben, J Brajard, V Balaji
Environmental Research Letters 16 (7), 073008, 2021
852021
Use of a neuro-variational inversion for retrieving oceanic and atmospheric constituents from satellite ocean colour sensor: Application to absorbing aerosols
J Brajard, C Jamet, C Moulin, S Thiria
Neural Networks 19 (2), 178-185, 2006
652006
Machine learning with data assimilation and uncertainty quantification for dynamical systems: a review
S Cheng, C Quilodrán-Casas, S Ouala, A Farchi, C Liu, P Tandeo, ...
IEEE/CAA Journal of Automatica Sinica 10 (6), 1361-1387, 2023
642023
Atmospheric correction of MERIS data for case-2 waters using a neuro-variational inversion
J Brajard, R Santer, M Crépon, S Thiria
Remote Sensing of Environment 126, 51-61, 2012
472012
Fusion of rain radar images and wind forecasts in a deep learning model applied to rain nowcasting
V Bouget, D Béréziat, J Brajard, A Charantonis, A Filoche
Remote Sensing 13 (2), 246, 2021
322021
High performance numerical validation using stochastic arithmetic
P Eberhart, J Brajard, P Fortin, F Jézéquel
Reliable Computing 21, 35-52, 2015
312015
Twenty-one years of phytoplankton bloom phenology in the Barents, Norwegian, and North Seas
E Silva, F Counillon, J Brajard, A Korosov, LH Pettersson, A Samuelsen, ...
Frontiers in Marine Science 8, 746327, 2021
262021
Silicon cycle in Indian estuaries and its control by biogeochemical and anthropogenic processes
KR Mangalaa, D Cardinal, J Brajard, DB Rao, NS Sarma, I Djouraev, ...
Continental Shelf Research 148, 64-88, 2017
262017
Retrieving aerosol characteristics and sea-surface chlorophyll from satellite ocean color multi-spectral sensors using a neural-variational method
D Diouf, A Niang, J Brajard, M Crépon, S Thiria
Remote Sensing of Environment 130, 74-86, 2013
242013
Super-resolution data assimilation
S Barthélémy, J Brajard, L Bertino, F Counillon
Ocean Dynamics 72 (8), 661-678, 2022
212022
Inversion of satellite ocean colour imagery and geoacoustic characterization of seabed properties: Variational data inversion using a semi-automatic adjoint approach
F Badran, M Berrada, J Brajard, M Crépon, C Sorror, S Thiria, ...
Journal of marine systems 69 (1-2), 126-136, 2008
212008
Combining data assimilation and machine learning to emulate a dynamical model from sparse and noisy observations: a case study with the Lorenz 96 model
J Brajard, A Carrassi, M Bocquet, L Bertino
Geoscientific Model Development Discussions 2019, 1-21, 2019
202019
First evidence of anoxia and nitrogen loss in the southern Canary upwelling system
É Machu, X Capet, PA Estrade, S Ndoye, J Brajard, F Baurand, PA Auger, ...
Geophysical Research Letters 46 (5), 2619-2627, 2019
202019
Atmospheric correction of SeaWiFS ocean color imagery in the presence of absorbing aerosols off the Indian coast using a neuro‐variational method
J Brajard, C Moulin, S Thiria
Geophysical Research Letters 35 (20), 2008
202008
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