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 
XY631

EGU20122357
Paleo Structure of the Earth's mantle derived from Fluid Dynamic Inverse Theory H.P. Bunge and A. Horbach 
XY632

EGU20122067
Cooperative inversion of magnetotelluric and seismic data sets M. Markovic and F. Santos 
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 
XY634

EGU201211048
Parameter Estimation with Ignorance H. Du and L.A. Smith 
XY635

EGU20129892
Why perturbing observations in data assimilation is incorrect. P..J. van Leeuwen 
XY636

EGU201213386
Optimal proposal densities for particle filters P.J. van Leeuwen 
XY637

EGU201210314
Measures of observation impact in nonGaussian data assimilation A. Fowler and P. J. van Leeuwen 
XY638 
EGU2012395
An Efficient Data Assimilation Algorithm Based on the Ensemble Kalman Filter (withdrawn) E. Klimova 
XY639

EGU20123013
Intercomparison of ensemble data assimilation schemes with a shallow water equations model J. Ruiz, M. Jardak, and O. Talagrand 
XY640

EGU20123107
Inversion of atmospheric tracers and the representativeness error: Coupling 4DVar with a simple subgrid statistical model M. R. Koohkan and M. Bocquet 
XY641

EGU201210000
A Bayesian approach for estimating stable observation noise covariance G. Ueno 
XY642 
EGU20128245
Preservation of Gaussianity in the Ensemble Retrospective Optimal Interpolation (withdrawn) H.J. Song 
XY643

EGU20123221
Covariance localization with diffusionbased correlation model M. Yaremchuk and D. Nechaev 
XY644

EGU20129181
Applicability of the particle filter for highdimensional problems using a massively parallel computer S. Nakano and T. Higuchi 
XY645

EGU20121885
The Parallel Data Assimilation Framework PDAF  a flexible software framework for ensemble data assimilation L. Nerger, W. Hiller, and J. Schroeter 
XY646

EGU20125817
Global Temperature Assimilation using Artificial Neural Networks in SPEEDY Model: Satellite Observation R. Cintra and H. Campos Velho 
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 
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 
XY649

EGU20129458
Implementation of stochastic parameterization of surface variables in ensemble forecasts F. Weidle, Y. Wang, C. Wittmann, J. Tang, and F. Xia 
XY650

EGU20125675
Ensemblebased data assimilation for stratospheric chemistry S. Skachko, Q. Errera, S. Chabrillat, and Y. Christophe 
XY651

EGU201214395
Predicting failures of point forecasts S. Hallerberg, J. Bröcker, H. Kantz, and L. A. Smith 
XY652

EGU20122024
Toward postprocessing ensemble forecasts based on hindcasts B. Van Schaeybroeck and S. Vannitsem 
XY653

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