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Istvan Szunyogh
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Efficient data assimilation for spatiotemporal chaos: A local ensemble transform Kalman filter
BR Hunt, EJ Kostelich, I Szunyogh
Physica D: Nonlinear Phenomena 230 (1-2), 112-126, 2007
19512007
A local ensemble Kalman filter for atmospheric data assimilation
E Ott, BR Hunt, I Szunyogh, AV Zimin, EJ Kostelich, M Corazza, E Kalnay, ...
Tellus A: Dynamic Meteorology and Oceanography 56 (5), 415-428, 2004
10792004
Four-dimensional ensemble Kalman filtering
BR Hunt, E Kalnay, EJ Kostelich, E Ott, DJ Patil, T Sauer, I Szunyogh, ...
Tellus A: Dynamic Meteorology and Oceanography 56 (4), 273-277, 2004
3082004
The North Pacific Experiment (NORPEX-98): targeted observations for improved North American weather forecasts
RH Langland, Z Toth, R Gelaro, I Szunyogh, MA Shapiro, SJ Majumdar, ...
Bulletin of the American Meteorological Society 80 (7), 1363-1384, 1999
2541999
A local ensemble transform Kalman filter data assimilation system for the NCEP global model
I Szunyogh, EJ Kostelich, G Gyarmati, E Kalnay, BR Hunt, E Ott, ...
Tellus A: Dynamic Meteorology and Oceanography 60 (1), 113-130, 2008
2452008
The effect of targeted dropsonde observations during the 1999 Winter Storm Reconnaissance Program
I Szunyogh, Z Toth, RE Morss, SJ Majumdar, BJ Etherton, CH Bishop
Monthly Weather Review 128 (10), 3520-3537, 2000
1862000
Assessing a local ensemble Kalman filter: Perfect model experiments with the National Centers for Environmental Prediction global model
I Szunyogh, EJ Kostelich, G Gyarmati, DJ Patil, BR Hunt, E Kalnay, E Ott, ...
Tellus A: Dynamic Meteorology and Oceanography 57 (4), 528-545, 2005
1732005
A machine learning‐based global atmospheric forecast model
T Arcomano, I Szunyogh, J Pathak, A Wikner, BR Hunt, E Ott
Geophysical Research Letters 47 (9), e2020GL087776, 2020
1472020
Propagation of the effect of targeted observations: The 2000 Winter Storm Reconnaissance Program
I Szunyogh, Z Toth, AV Zimin, SJ Majumdar, A Persson
Monthly weather review 130 (5), 1144-1165, 2002
1392002
Local ensemble Kalman filtering in the presence of model bias
SJ Baek, BR Hunt, E Kalnay, E Ott, I Szunyogh
Tellus A: Dynamic Meteorology and Oceanography 58 (3), 293-306, 2006
1282006
Extracting envelopes of Rossby wave packets
AV Zimin, I Szunyogh, DJ Patil, BR Hunt, E Ott
Monthly weather review 131 (5), 1011-1017, 2003
1252003
Use of the breeding technique to estimate the structure of the analysis" errors of the day"
M Corazza, E Kalnay, DJ Patil, SC Yang, R Morss, M Cai, I Szunyogh, ...
Nonlinear Processes in Geophysics 10 (3), 233-243, 2003
1112003
Sensitivity of forecast errors to initial conditions with a quasi-inverse linear method
ZX Pu, E Kalnay, J Sela, I Szunyogh
Monthly weather review 125 (10), 2479-2503, 1997
1071997
Combining machine learning with knowledge-based modeling for scalable forecasting and subgrid-scale closure of large, complex, spatiotemporal systems
A Wikner, J Pathak, B Hunt, M Girvan, T Arcomano, I Szunyogh, ...
Chaos: An Interdisciplinary Journal of Nonlinear Science 30 (5), 2020
872020
Can an ensemble transform Kalman filter predict the reduction in forecast‐error variance produced by targeted observations?
SJ Majumdar, CH Bishop, BJ Etherton, I Szunyogh, Z Toth
Quarterly Journal of the Royal Meteorological Society 127 (578), 2803-2820, 2001
872001
A comparison of Lyapunov and optimal vectors in a low-resolution GCM
I Szunyogh, E Kalnay, Z Toth
Tellus A: Dynamic Meteorology and Oceanography 49 (2), 200-227, 1997
821997
Ensemble‐based targeting experiments during fastex: the effect of dropsonde data from the lear jet
I Szunyogh, Z Toth, KA Emanuel, CH Bishop, C Snyder, RE Morss, ...
Quarterly Journal of the Royal Meteorological Society 125 (561), 3189-3217, 1999
751999
A hybrid approach to atmospheric modeling that combines machine learning with a physics‐based numerical model
T Arcomano, I Szunyogh, A Wikner, J Pathak, BR Hunt, E Ott
Journal of Advances in Modeling Earth Systems 14 (3), e2021MS002712, 2022
682022
Observation bias correction with an ensemble Kalman filter
E Fertig, SJ Baek, B Hunt, E Ott, I Szunyogh, J Aravéquia, E Kalnay, H Li, ...
Tellus A: Dynamic Meteorology and Oceanography 61 (2), 210-226, 2009
672009
Mechanisms for the development of locally low-dimensional atmospheric dynamics
M Oczkowski, I Szunyogh, DJ Patil
Journal of the atmospheric sciences 62 (4), 1135-1156, 2005
662005
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Articles 1–20