Items where Author is "Kirchgessner, Paul"

Article

Vetra-Carvalho, S. , van Leeuwen, P. J. , Nerger, L. , Barth, A. , Altaf, M. U. , Brasseur, P. , Kirchgessner, P. and Beckers, J. M. (2018)
State-of-the-art stochastic data assimilation methods for high-dimensional non-Gaussian problems ,

Tellus A: Dynamic Meteorology and Oceanography, 70 (1), pp. 1-43 .

doi:https://www.doi.org/10.1080/16000870.2018.1445364 , hdl:10013/epic.b0f0e16f-cae0-404e-b363-b88a70c691c3

[thumbnail of Vetra_etal_TellusA70_1445364_2018.pdf]

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Article

Kirchgessner, P. , Tödter, J. , Ahrens, B. and Nerger, L. (2017)
The smoother extension of the nonlinear ensemble transform filter ,

Tellus A: Dynamic Meteorology and Oceanography, 69 (1), p. 1327766 .

doi:https://www.doi.org/10.1080/16000870.2017.1327766 , hdl:10013/epic.50926

[thumbnail of Kirchgessner_etal_Tellus69A_1327766_2017.pdf]

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Article

Tödter, J. , Kirchgessner, P. , Nerger, L. and Ahrens, B. (2016)
Assessment of a Nonlinear Ensemble Transform Filter for High-Dimensional Data Assimilation ,

Monthly Weather Review, 144 (1), pp. 409-427 .

doi:https://www.doi.org/10.1175/mwr-d-15-0073.1 , hdl:10013/epic.46727

[thumbnail of Toedter_etal_MWR144_409_2016.pdf]

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Article

Kirchgessner, P. , Nerger, L. and Bunse-Gerstner, A. (2014)
On the Choice of an Optimal Localization Radius in Ensemble Kalman Filter Methods ,

Monthly Weather Review, 142 (6), pp. 2165-2175 .

doi:https://www.doi.org/10.1175/mwr-d-13-00246.1 , hdl:10013/epic.43420

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Conference -Poster

Nerger, L.

, Kirchgessner, P. and Liang, X. (2019)
Efficient Ensemble-Based Data Assimilation for High-Dimensional Models with the Parallel Data Assimilation Framework PDAF ,

GODAE OceanView Symposium 2019 - OceanPredict '19, May 6-10, 2019, Halifax, Canada .

hdl:10013/epic.ce22131b-cc77-42d9-a186-22ab393f6c20

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Conference -Invited talk

Nerger, L.

, Kirchgessner, P. , Toedter, J. and Ahrens, B. (2017)
High-dimensional nonlinear data assimilation with the nonlinear ensmeble transform filter (NETF) and its smoother extension ,

Seminar at National Marine Environmental Forecasting Center (NMEFC), Beijing, China, November 9, 2017 .

hdl:10013/epic.4161e32d-26a2-4d80-9c42-408eaee278aa

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Conference -Talk

Nerger, L.

and Kirchgessner, P. (2016)
Building Ensemble-Based Data Assimilation Systems for High-Dimensional Models ,

Liege Colloquium 2015, Liege, Belgium, May 4-8, 2015 .

hdl:10013/epic.46555

[thumbnail of Nerger_EnsDASystem_Liege2015.pdf]

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Conference -Talk

Nerger, L.

, Kirchgessner, P. and Hiller, W. (2016)
Building Ensemble-Based Data Assimilation Systems for High-Dimensional Models with the Parallel Data Assimilation Framework PDAF ,

Workshop on Data Assimilation in Terrestrial Systems, Bonn, Germany, September 19-21, 2016 .

hdl:10013/epic.48641

[thumbnail of Nerger_EnsDASystem_exp.pdf]

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Conference -Talk

Kirchgessner, P. , Nerger, L.

, Tödter, J. and Ahrens, B. (2016)
High-Dimensional Nonlinear Data Assimilation with the Nonlinear Ensemble Transform Filter (NETF) and its Smoother Extension ,

Fifth International Symposium on Data Assimilation, Reading, UK, July 18-22, 2016 .

hdl:10013/epic.48242

[thumbnail of Nerger_NETFS_ISDA2016.pdf]

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Conference -Talk

Nerger, L.

, Kirchgessner, P. and Bunse-Gerstner, A. (2016)
Localization-induced filter instability and a simple adaptive localization method ,

Workshop "Mathematical and Algorithmic Aspects of Data Assimilation in the Geosciences", Mathematical Research Institute Oberwolfach, Oberwolfach, Germany, October 2-8, 2016 .

hdl:10013/epic.48707

[thumbnail of Nerger_localization_MFO2016.pdf]

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Conference -Poster

Tödter, J. , Kirchgessner, P. , Nerger, L.

and Ahrens, B. (2015)
Nonlinear Ensemble Transform Filter (NETF) for Ocean Assimilation ,

Liege Colloquium 2015, Liege, Belgium, May 4-8, 2015 .

hdl:10013/epic.46556

[thumbnail of poster_Liege2015_Toedter.pdf]

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Conference -Poster

Nerger, L.

and Kirchgessner, P. (2015)
Building Ensemble-Based Data Assimilation Systems ,

EGU General Assembly, April 13 - 17, 2015, Vienna, Austria (Geophysical Research Abstracts, Vol. 17, EGU2015-12170-1) .

hdl:10013/epic.45410

[thumbnail of poster_da-systems_EGU2015.pdf]

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Conference -Poster

Nerger, L.

and Kirchgessner, P. (2014)
Extending NEMO for ensemble data assimilation on supercomputers with the parallel data assimilation framework PDAF ,

EGU General Assembly, April 27 - May 3, 2014, Vienna, Austria (Geophysical Research Abstracts, Vol. 16, EGU2014-2191) .

hdl:10013/epic.43479

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Conference -Poster

Nerger, L.

and Kirchgessner, P. (2014)
Extending NEMO for Ensemble Data Assimilation on Supercomputers with the Parallel Data Assimilation Framework PDAF ,

MyOcean Science Days, Open Science Conference on Operational Oceanography in Europe, Toulouse, France, 22 September 2014 - 24 September 2014 .

hdl:10013/epic.44185

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Conference -Poster

Nerger, L.

, Ultaf, U. , Barth, A. , Bertino, L. , Brankart, J. M. , Brasseur, P. , Candille, G. , De Mey, P. , Fowler, A. , Kirchgessner, P. , van Leeuwen, P. J. , van Velzen, N. , Verlaan, M. and Beckers, J. M. (2014)
The SANGOMA Tools For Data Assimilation ,

MyOcean Science Days, Open Science Conference on Operational Oceanography in Europe, Toulouse, France, 22 September 2014 - 24 September 2014 .

hdl:10013/epic.44186