Poster Programme NP5.2
NP5.2 Predictability, Dynamics, Inverse Problems and Data Assimilation 
Convener: O. Talagrand  CoConveners: P. J. van Leeuwen , Z. Toth , S. Vannitsem , S. Hallerberg , A. Zadra , J. M. Lopez , D. Pazó 
Oral Programme
/ Thu, 26 Apr, 08:30–12:30
/ Room 28
Poster Programme
/ Attendance Thu, 26 Apr, 17:30–19:00
/ Hall X/Y

Attendance Time: Thursday, 26 April 2012, 17:30–19:00 Hall X/Y 

XY630

EGU20121898
Numerical approach to inverse problems in geodynamics: Application to lithosphere subduction A. IsmailZadeh, I. Tsepelev, and S. Honda 
Hall X/Y 

XY631

EGU20122357
Paleo Structure of the Earth's mantle derived from Fluid Dynamic Inverse Theory H.P. Bunge and A. Horbach 
Hall X/Y 

XY632

EGU20122067
Cooperative inversion of magnetotelluric and seismic data sets M. Markovic and F. Santos 
Hall X/Y 

XY633

EGU20124909
On closure parameter estimation in chaotic systems A. Solonen, J. Hakkarainen, A. Ilin, M. Laine, H. Haario, J. Tamminen, E. Oja, and H. Järvinen 
Hall X/Y 

XY634

EGU201211048
Parameter Estimation with Ignorance H. Du and L.A. Smith 
Hall X/Y 

XY635

EGU20129892
Why perturbing observations in data assimilation is incorrect. P..J. van Leeuwen 
Hall X/Y 

XY636

EGU201213386
Optimal proposal densities for particle filters P.J. van Leeuwen 
Hall X/Y 

XY637

EGU201210314
Measures of observation impact in nonGaussian data assimilation A. Fowler and P. J. van Leeuwen 
Hall X/Y 

XY638 
EGU2012395
An Efficient Data Assimilation Algorithm Based on the Ensemble Kalman Filter (withdrawn) E. Klimova 
Hall X/Y 

XY639

EGU20123013
Intercomparison of ensemble data assimilation schemes with a shallow water equations model J. Ruiz, M. Jardak, and O. Talagrand 
Hall X/Y 

XY640

EGU20123107
Inversion of atmospheric tracers and the representativeness error: Coupling 4DVar with a simple subgrid statistical model M. R. Koohkan and M. Bocquet 
Hall X/Y 

XY641

EGU201210000
A Bayesian approach for estimating stable observation noise covariance G. Ueno 
Hall X/Y 

XY642 
EGU20128245
Preservation of Gaussianity in the Ensemble Retrospective Optimal Interpolation (withdrawn) H.J. Song 
Hall X/Y 

XY643

EGU20123221
Covariance localization with diffusionbased correlation model M. Yaremchuk and D. Nechaev 
Hall X/Y 

XY644

EGU20129181
Applicability of the particle filter for highdimensional problems using a massively parallel computer S. Nakano and T. Higuchi 
Hall X/Y 

XY645

EGU20121885
The Parallel Data Assimilation Framework PDAF  a flexible software framework for ensemble data assimilation L. Nerger, W. Hiller, and J. Schroeter 
Hall X/Y 

XY646

EGU20125817
Global Temperature Assimilation using Artificial Neural Networks in SPEEDY Model: Satellite Observation R. Cintra and H. Campos Velho 
Hall X/Y 

XY647

EGU20129125
Error dynamics in a coastal configuration of NEMO using stochastic modeling: first steps towards Data Assimilation in the Bay of Biscay G. Quattrocchi, CE. Testut, N. Ayoub, P. De Mey, G. Reffray, J. Chanut, and Y. Drillet 
Hall X/Y 

XY648

EGU201212165
Constraint of the ocean vertical structure by sea level data in an intermediate coupled model of the equatorial Pacific S. Thual, N. Ayoub, and B. Dewitte 
Hall X/Y 

XY649

EGU20129458
Implementation of stochastic parameterization of surface variables in ensemble forecasts F. Weidle, Y. Wang, C. Wittmann, J. Tang, and F. Xia 
Hall X/Y 

XY650

EGU20125675
Ensemblebased data assimilation for stratospheric chemistry S. Skachko, Q. Errera, S. Chabrillat, and Y. Christophe 
Hall X/Y 

XY651

EGU201214395
Predicting failures of point forecasts S. Hallerberg, J. Bröcker, H. Kantz, and L. A. Smith 
Hall X/Y 

XY652

EGU20122024
Toward postprocessing ensemble forecasts based on hindcasts B. Van Schaeybroeck and S. Vannitsem 
Hall X/Y 

XY653

EGU20124309
How to improve forecasting with bred vectors by using the geometric norm D. Pazó, J. M. López, and M. A. Rodríguez 
Hall X/Y 

XY654

EGU20124824
Wind speed differences between a regional and global climate model simulation and their relation to the circulation N. Becker, U. Ulbrich, R. Klein, and P. Lorenz 
Hall X/Y 

XY655

EGU201213583
Conditioning model output statistics of Regional Climate Model precipitation on circulation patterns F Wetterhall, H. L. Cloke, Y He, J Freer, and F Pappenberger 