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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
18322007
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
10482004
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
3032004
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
2382008
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
1872000
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
1702005
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
1412002
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
1212006
Extracting envelopes of Rossby wave packets
AV Zimin, I Szunyogh, DJ Patil, BR Hunt, E Ott
Monthly weather review 131 (5), 1011-1017, 2003
1202003
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
1162020
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
1031997
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
852001
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
781999
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
672020
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
652005
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
642009
Assimilating non-local observations with a local ensemble Kalman filter
EJ Fertig, BR Hunt, E Ott, I Szunyogh
Tellus A: Dynamic Meteorology and Oceanography 59 (5), 719-730, 2007
642007
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