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38 résultats
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Prediction and error propagation for geophysical fluidsNum Coop09 - Numerical methods and North-South Cooperation, Mar 2009, Yaoundé, Cameroon
Communication dans un congrès
inria-00391874v1
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A joint data assimilation coupling algorithm applied to shallow-water flood modelsEuropean Conference on Computational Fluid Dynamics, ECCOMAS CFD 2006., 2006, Egmond aan Zee, Netherlands. pp.3101-3108
Communication dans un congrès
inria-00259923v1
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On optimal solution error covariances in variational data assimilationEuropean Geophysical Union General Assembly, Apr 2006, Vienne, Austria
Communication dans un congrès
hal-00171658v1
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On analysis error covariances in variational data assimilationSIAM Journal on Scientific Computing, 2008, 30 (4), pp.1847-1874. ⟨10.1137/07068744X⟩
Article dans une revue
inria-00391893v1
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Data Assimilation : A Global Approach For Geophysical Fluids5ICIP - 5th International Conference Inverse Problems: Identification, Design and Control, May 2007, Borodino, Volga River, Russia
Communication dans un congrès
inria-00391898v1
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Assimilation de données variationnelle pour des modèles d'hydrolique fluvialeColloque national sur l'assimilation de données, May 2006, Toulouse, France
Communication dans un congrès
hal-00171643v1
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On the use of derivatives in the polynomial chaos based global sensitivity and uncertainty analysis applied to the distributed parameter modelsJournal of Computational Physics, 2019, 381, pp.218-245. ⟨10.1016/j.jcp.2018.12.023⟩
Article dans une revue
hal-02608782v1
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Analysis error via Hessian in variational data assimilationCARI 2006 - Conférence Africaine sur la Recherche en Informatique et Mathématiques Appliquées, Nov 2006, Cotonou, Benin
Communication dans un congrès
inria-00391907v1
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Posterior covariances of optimal solution errors in variational data assimilationIP:M&S 2010 - 5th International Conference "Inverse Problems: Modeling and Simulation", May 2010, Antalya, Turkey. pp.82-83
Communication dans un congrès
hal-00787277v1
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Error Propagation in Variational Data AssimilationECODYC 2010 - Exploring Complex Dynamics in High-Dimensional Chaotic Systems: From Weather Forecasting to Oceanic Flows, Jan 2010, Dresde, Germany
Communication dans un congrès
hal-00787278v1
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Hessian-based covariance approximations in variational data assimilationRussian Journal of Numerical Analysis and Mathematical Modelling, 2018, 33 (1), pp.25-39. ⟨10.1515/rnam-2018-0003⟩
Article dans une revue
hal-02068763v1
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Stability analysis of functionals in variational data assimilation with respect to uncertainties of input data for a sea thermodynamics modelRussian Journal of Numerical Analysis and Mathematical Modelling, 2021, 36 (6), pp.347-357. ⟨10.1515/rnam-2021-0028⟩
Article dans une revue
hal-03710475v1
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Optimal solution error quantification in variational data assimilation involving imperfect modelsInternational Journal for Numerical Methods in Fluids, 2017, 83 (3), pp.276-290. ⟨10.1002/fld.4266⟩
Article dans une revue
hal-01411666v1
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Superposition of a local zoom model using optimal control. Application to 1D-2D river flowsCoupled Problems 2007 - 2nd International Conference on Computational Methods for Coupled Problems in Science and Engineering, International Center for Numerical Methods in Engineering (CIMNE), May 2007, Santa Eularia, Ibiza, Spain
Communication dans un congrès
inria-00259935v1
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On optimal solution error in variational data assimilation: theoretical aspectsRussian Journal of Numerical Analysis and Mathematical Modelling, 2006, 21 (2), pp.139--152
Article dans une revue
inria-00391910v1
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Error Propagation in Variational Data AssimilationAOGS 2010 - 7th Annual Meeting of the Asia Oceania Geophysical Society, Jul 2010, Hyderabad, India
Communication dans un congrès
hal-00787283v1
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A posteriori error covariances in variational data assimilationRussian Journal of Numerical Analysis and Mathematical Modelling, 2009, 24 (2), pp.161-169. ⟨10.1515/RJNAMM.2009.011⟩
Article dans une revue
inria-00391869v1
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On the use of inverse modeling to improve subsurface drainage simulationsEGU General Assembly 2021, Apr 2021, Online, France. pp.14768, ⟨10.5194/egusphere-egu21-14768⟩
Communication dans un congrès
hal-03206372v1
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Second Order Methods for Error Propagation in Variational Data AssimilationEric Blayo; Marc Bocquet; Emmanuel Cosme; F. Cugliandolo Leticia. Lecture notes of Les Houches summer school, Oxford University Press, pp.576, 2014, Data assimilation for Geosciences, 9780198723844. ⟨10.1093/acprof:oso/9780198723844.003.0014⟩
Chapitre d'ouvrage
hal-01103169v1
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On data assimilation for a 1D-net river model with 2D 'zoom' areasXVI International Conference on Computational Methods for Water Ressources, CMWR XVI., Jun 2006, Copenhagen, Denmark. pp.2071-2078
Communication dans un congrès
inria-00259918v1
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Assimilation de données variationnelle pour des modèles d'hydrolique fluvialeColloque national sur l'assimilation de données, 2006, Toulouse, France
Communication dans un congrès
inria-00259924v1
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A Bayesian-variational cyclic method for solving estimation problems characterized by non-uniqueness (equifinality)Journal of Computational Physics, 2023, 488, pp.112239. ⟨10.1016/j.jcp.2023.112239⟩
Article dans une revue
hal-04130768v1
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Variational data assimilation to improve subsurface drainage model parametersJournal of Hydrology, 2022, 610, pp.128006. ⟨10.1016/j.jhydrol.2022.128006⟩
Article dans une revue
hal-03700970v1
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On model error in variational data assimilationRussian Journal of Numerical Analysis and Mathematical Modelling, 2016, 31 (2), pp.105-113. ⟨10.1515/rnam-2016-0011⟩
Article dans une revue
hal-01309018v1
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On a 2D zoom for 1D shallow-water model: coupling and data assimilationComputer Methods in Applied Mechanics and Engineering, 2007, 196 (45-48), pp.4628-4643. ⟨10.1016/j.cma.2007.05.026⟩
Article dans une revue
inria-00256578v1
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Posterior Covariance in VDA for Nonlinear Evolution ModelsFifth WMO International Symposium on Assimilation of Observations in Meteorology, Oceanography and Hydrology, Oct 2009, Melbourne, Australia
Communication dans un congrès
hal-00787266v1
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Optimal Error Covariances in Variational Data Assimilation6th International Conference "Inverse Problems, Modeling and Simulation", May 2012, Izmir, Turkey
Communication dans un congrès
hal-00788666v1
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Optimal solution error covariance in highly nonlinear problems of variational data assimilationNonlinear Processes in Geophysics, 2012, 19 (2), pp.177-184. ⟨10.5194/npg-19-177-2012⟩
Article dans une revue
hal-00788665v1
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On optimal solution error in variational data assimilationEuropean Geophysical Union, Apr 2007, Vienne, Austria
Communication dans un congrès
inria-00391902v1
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A new robust discharge estimation method applied in the context of SWOT satellite data processingJournal of Hydrology, 2022, 610, pp.127909. ⟨10.1016/j.jhydrol.2022.127909⟩
Article dans une revue
hal-03745573v1
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