EGU General Assembly 2008
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Nonlinear Processes in Geophysics
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  List of Accepted Contributions - NP5.02 Data assimilation in the presence of nonlinearities

Please, click Abstract Number to find the corresponding abstract as PDF file; if necessary, download Adobe Acrobat Reader 4.0 first to open the file. Any abstract may be freely reproduced for non-commercial, scientific purposes; however, the moral right of the author(s) to be identified as the author(s) of such abstracts is asserted.

EGU2008-A-01980
Tang, Y
Sigma-point Kalman filter data assimilation methods for strongly nonlinear systems

EGU2008-A-02964
SACHER, S.W; BARTELLO, B.P
Sampling errors in Ensemble Kalman filtering

EGU2008-A-03600
Van Leeuwen, P.J.
A combined Local Particle and Local Ensemble Kalman Filter for large nonlinear systems

EGU2008-A-04209
Zhang, S.; Zupanski, D.; Hou, A.; Zupanski, M.
Application of an Ensemble Smoother to Precipitation Assimilation

EGU2008-A-04596
Varella, HV; Guérif, M; Buis, S
Estimating soil parameters of a crop model to improve crop behavior prediction: interest of global sensitivity analysis.

EGU2008-A-04615
Bocquet, M; Wu, L
Non-Gaussian data assimilation for source-driven atmospheric transport: generalisations to nonlinear physics

EGU2008-A-05068
Dobricic, S.
A sequential variational algorithm for data assimilation in oceanography and meteorology

EGU2008-A-05353
Ueno, G.; Higuchi, T.; Tsuchiya, T.; Kagimoto, T.; Hirose, N.
Regularization of singular covariance matrices with graphical models

EGU2008-A-06666
Shutyaev, V.
On optimal solution error in the variational data assimilation problem for the ocean thermodynamics model

EGU2008-A-06721
Parmuzin, E.; Rusakov, A.; Zalesny, V.
Numerical solution of a 4D-variational initialization problem for the Indian Ocean

EGU2008-A-07211
Brankart, J.M.; Lauvernet, C.; Brasseur, P.; Castruccio, F.; Broquet, G.; Verron, J.; Cosme, E.
A Truncated Gaussian filter for data assimilation with inequality constraints

EGU2008-A-07572
Losa, S. N.; Schr\"{o}ter, J.; Wenzel, M.
Particle filtering in strongly non-linear ecosystem modelling

EGU2008-A-07671
Wu, L.; Mallet, V.; Bocquet, M.; Sportisse, B.
A comparison study of data assimilation algorithms for ozone forecasts

EGU2008-A-08008
Nakano, S.; Ueno, G.; Higuchi, T.
Parameter estimation for dynamic nonlinear models using the merging particle filter

EGU2008-A-08220
Agoshkov , V.; Botvinovsky , E.; Gusev , A.; Lebedev , S.; Parmuzin , E.; Shutyaev, V.
Variational data assimilation system INM-T1

EGU2008-A-08313
Wlasak, M.
A randomisation method to quantify the size of the initialisation constraint term in 4D-Var.

EGU2008-A-08917
Rémy, S.; Bergot, T.
Ensemble Kalman filter assimilation in a boundary layer 1D numerical model

EGU2008-A-10811
Grzeschik, G; Zus, Z; Bauer, B; Wulfmeyer, W; Wickert, W; Dick, D; Gendt, G; Bender, B; Offiler, O
Assimilation of ground-based GPS observations into the MM5 4D-Var system

EGU2008-A-10977
Coman, A.; Forêt, G.; Ionescu, A.; Candau, Y.; Beekmann, M.; Bergametti, G.
Sequential ozone assimilation on a chemistry-transport model, CHIMERE, at a regional scale

EGU2008-A-11052
Pena, M.; Toth, Z.; Krzysztofowicz, R.; Wei, M.
A Bayesian approach to particle filtering

EGU2008-A-11090
Ravela, S
Data Assimilation by Maximizing Mutual Information

EGU2008-A-11366
Ahanin, A.; McLaughlin, D.; Entekhabi, D.
Reduced rank filtering in chaotic systems using singular vectors

EGU2008-A-11951
Sakov, P.; Bertino, L.
Implications of the form of the ensemble transformation in the ensemble square root filter for nonlinear systems

EGU2008-A-12122
Caya, A.; Buehner, M.; Carrieres, T.
Data assimilation in a coupled sea ice-ocean model: comparison between variational and ensemble approaches


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