
Julien Brajard
50
Documents
Présentation
Publications
Publications
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Learning 4DVAR inversion directly from observationsWorkshop on Machine Learning and Data Assimilation for Dynamical Systems (MLDADS), International Conference on Computational Science (ICCS), Jul 2023, Prague, Czech Republic
Communication dans un congrès
hal-03863390
v2
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Variational assimilation of Geophysical images leveraging deep learning toolsORASIS 2021, Centre National de la Recherche Scientifique [CNRS], Sep 2021, Saint Ferréol, France
Communication dans un congrès
hal-03339674
v1
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Mesoscale Activity in the Eastern Mediterranean: Blending Altimetry with in situ observationsEGU General assembly 2020, May 2020, virtual, Zimbabwe. ⟨10.5194/egusphere-egu2020-20407⟩
Communication dans un congrès
hal-03082863
v1
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Completing physics-based models by learning hidden dynamics through data assimilationNeurIPS 2020, workshop AI4Earth, Dec 2020, Vancouver (virtual), Canada
Communication dans un congrès
hal-03004938
v1
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Can a neural network learn a numerical model ?EGU General Assembly, Apr 2018, Vienne, Austria
Communication dans un congrès
hal-02067473
v1
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Improving CADNA Performance on GPUs2018 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW), May 2018, Vancouver, Canada. pp.1016-1025, ⟨10.1109/IPDPSW.2018.00156⟩
Communication dans un congrès
hal-01858537
v1
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Predicting Ocean Dynamics through Machine Learning: Application on Sea-Surface Suspended Particulate MaterAmerican Meteorological Society Annual Meeting 2017, American Meteorological Society, Jan 2017, Seattle, United States
Communication dans un congrès
hal-01477182
v1
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Estimation of Round-off Errors in OpenMP CodesIWOMP 2016 - 12th International Workshop on OpenMP, Riken AICS, Oct 2016, Nara, Japan. pp.3-16, ⟨10.1007/978-3-319-45550-1_1⟩
Communication dans un congrès
hal-01380131
v1
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Ensemble variational data assimilation with a shallow-water model: preliminary resultsEGU General Assembly, Apr 2016, Vienne, Austria. pp.14836
Communication dans un congrès
hal-01507519
v1
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Determination of phytoplankton groups from space: application to senegalo-mauritanean upwellingEGU General Assembly, 2016, Vienne, Austria. pp.15098
Communication dans un congrès
hal-01507521
v1
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Towards high performance stochastic arithmetic16th international symposium on Scientific Computing, Computer Arithmetic and Validated Numerics (SCAN 2014), Sep 2014, Würzburg, Germany. pp.47-48
Communication dans un congrès
hal-01217244
v1
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Determination of phytoplankton groups from ocean color spectral measurements in the Senegalo-Mauritanian upwellingOcean Optics, The Oceanography Society (TOS), Oct 2014, Portland, Maine, United States
Communication dans un congrès
hal-01191676
v1
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Numerical Validation of Data Assimilation Codes Generated by the YAO SoftwareSIAM Annual Meeting, Jul 2013, San Diego, CA, United States
Communication dans un congrès
hal-01216453
v1
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Neuro-Variational Inversion Applied to Ocean Color Remote SensingAmerican Meteorological Society Annual Meeting, 2012, La Nouvelle Orléans, United States
Communication dans un congrès
hal-00750316
v1
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Variational data assimilation in NEMO using YAOCongrès European Geophysical Union, 2011, Vienne, Austria
Communication dans un congrès
hal-00750253
v1
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Inverse method for the retrieval of ocean vertical profiles using self-organizing maps and hidden Markov models - Application on Ocean Colour Satellite Image InversionNCTA 2011 : NCTA- International Conference on Neural Computation Theory and Applications, 2011, Paris, France
Communication dans un congrès
hal-00750300
v1
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Inversion of sea surface data to retrieve the vertical distribution of phytoplankton using a statistical methodologyCongrès European Geophysical Union, 2011, Vienne, Austria
Communication dans un congrès
hal-00750248
v1
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Retrieving aerosol characteristics from satellite ocean color multi-spectral sensors using a neural-variational methodNCTA 2011 : NCTA- International Conference on Neural Computation Theory and Applications, 2011, Paris, France
Communication dans un congrès
hal-00750307
v1
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Atmospheric correction and chlorophyll-a restitution in presence of Saharan dustsCongrès European Geophysical Union, 2011, Vienne, Austria
Communication dans un congrès
hal-00750241
v1
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Modeling Surface Currents in the Eastern Levantine MediterraneanEGU General Assembly, Apr 2015, Vienna, Austria. 17, pp.8888
Poster de conférence
hal-01191755
v1
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Spatial Distribution of Aerosol Optical Thickness Retrieved from SeaWiFS Images by a Neural Network Inversion over the West African CoastAerosols-Science and Case Studies, InTech, 2016, 978-953-51-2843-4. ⟨10.5772/65874⟩
Chapitre d'ouvrage
hal-01507520
v1
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Learning Dynamical Systems from Partial Observations2019
Pré-publication, Document de travail
hal-02418376
v1
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Automatic generation of parallel and coherent code using the YAO variational data assimilation framework2016
Pré-publication, Document de travail
hal-00783328
v2
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