EGU General Assembly 2007
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Nonlinear Processes in Geosciences
Nonlinear Processes:in Geosciences
NP2 Empirical Modeling
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  List of Accepted Contributions - NP5.02 Data assimilation in the presence of nonlinearities (co-listed in AS)

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.

EGU2007-A-00862
Parmuzin, E.I.; Shutyaev, V.P.
Numerical solution of variational data assimilation problem for 3D ocean model with 1D nonlinear vertical heat exchange

EGU2007-A-01946
Auroux, D.; Blum, J.
Back and forth nudging algorithm for data assimilation problems

EGU2007-A-02566
Frydendall, JF; Sřrensen, JTS; Madsen, HM
Comparison of the SIRF and EnKF on the Lorenz two scale system

EGU2007-A-03147
Nakano, S.; Ueno, G.; Higuchi, T.
A particle filter with merging procedure for sequential data assimilation

EGU2007-A-03176
Ismail-Zadeh, A.; Schubert, G.; Tsepelev, I.; Korotkii, A.
Data assimilation in models of Earth’s mantle dynamics

EGU2007-A-03180
Ehrendorfer, M.; Errico, R.
Correction of the Barotropic Mode in Data Assimilation Experiments with AMIC

EGU2007-A-03584
Van Leeuwen, P.J.
A two-step particle smoother for large-scale problems

EGU2007-A-03809
Daget, N.; Weaver, A.
Estimating background-error covariances for variational ocean data assimilation using an ensemble method

EGU2007-A-04013
El Akkraoui, A.; Gauthier, P.; Pellerin, S.
Intercomparison of the primal and dual formulations of variational data assimilation

EGU2007-A-04022
Ricci, S.; Weaver, A.
Variational assimilation of sea surface temperature data in global ocean general circulation model

EGU2007-A-04024
Rabier, F; Gauthier, P; Langland, R
Objectives of the THORPEX working group on data assimilation and observing strategies for high impact weather forecast improvements

EGU2007-A-04519
Langland, R.
Adjoint-based observation impact monitoring (withdrawn)

EGU2007-A-04541
Terwisscha van scheltinga, A; Dijkstra, D
Nonlinear parameter estimation using an implicit 3d-ocean model

EGU2007-A-04640
Kondrashov, D.; Ghil, M.; Sun, C.
State and parameter estimation for a coupled ocean--atmosphere model

EGU2007-A-04834
Korotaev , G.K.; Huot, E.; Le Dimet, F.-X; Herlin, I.; Stanichny, S.V.; Solovyev, D.M.
Assimilation of space imagery for retrieving of marine surface currents

EGU2007-A-05031
Ide, K.; Jones, C.; Liu, L.
Issues in Lagrangian data assimilation

EGU2007-A-05157
Koch, R.; Ehrendorfer, M.; Weissmann, M.
Key Analysis Errors and Airborne Wind LIDAR Measurements

EGU2007-A-05384
Kurapov, A.; Egbert, G. ; Allen, J.; Miller, R.
Representer-based variational data assimilation in a nonlinear model of nearshore circulation

EGU2007-A-05396
Naveau, P.; Poncet, P.
Two probabilistic Assimilation Models for Precipitation Maxima

EGU2007-A-06677
Leeuwenburgh, O.
Improved methods for bias correction with ensemble filters in seasonal forecast systems

EGU2007-A-06891
Carrassi, A.; Trevisan, A.; Descamps, L.; Talagrand, O.; Uboldi, F.
Controlling the instabilities along a 3DVar analysis cycle by assimilating in the unstable subspace: a comparison with the EnKF

EGU2007-A-07092
Ueno, G.; Higuchi, T.; Kagimoto, T.; Hirose, N.
State estimation of an intermediate coupled model by the ensemble Kalman filter and smoother

EGU2007-A-07311
Du, H.; Smith, L.A.
Data assimilation: using Indistinguishable States to solve Berliner's problem of chaotic likelihoods

EGU2007-A-07598
Du, H.; Judd, K.; Khare, S.; Smith, L.A.
Nowcasting with Indistinguishable States

EGU2007-A-07682
Rémy, S; Bergot, T
Ensemble Kalman filter assimilation in a boundary layer 1D numerical model

EGU2007-A-08281
Bocquet, M.
Mass retrieval and a posteriori error analysis using non-linear inverse modelling techniques applied to atmospheric tracers

EGU2007-A-08813
Tarasov, Lev; Neal, R.; Peltier, W. R.
Bayesian calibration of earth systems models

EGU2007-A-09340
Gebbie, G.
Controllability, not chaos, key criterion for ocean state estimation

EGU2007-A-09341
Broecker, J.; Smith, L. A.
From Ensembles to Predictive Distribution Functions

EGU2007-A-09938
Papadakis, N.; Memin, E.; Corpetti, T.
Variational estimation of 2D time consistent dense motion from image sequence

EGU2007-A-09993
Ravela, S
A Unified Framework for Data Assimilation Using Dynamical Graphs of the Information Topology (withdrawn)

EGU2007-A-10361
Ravela, S; Marshall, J; Stransky, S; Wong, A; Hill, C
A Realtime Laboratory Observatory for Data Assimilation Research

EGU2007-A-10961
Masutani, M.; THE NOAA NASA OSSE TEAM
Progress in Observing Systems Simulation Experiments - a New nature run and International collaboration –

EGU2007-A-11044
Nodet, M.
Variational Assimilation of Lagrangian Data in Oceanography

EGU2007-A-11380
Zhang, F.; Zhang, M.; Hansen, J.
Coupling ensemble Kalman filter with 4-D variational data assimilation


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