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Alexander Wikner
Alexander Wikner
Eric and Wendy Schmidt AI in Science Postdoctoral Fellow
Verificeret mail på uchicago.edu - Startside
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Citeret af
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Hybrid forecasting of chaotic processes: Using machine learning in conjunction with a knowledge-based model
J Pathak, A Wikner, R Fussell, S Chandra, BR Hunt, M Girvan, E Ott
Chaos: An interdisciplinary journal of nonlinear science 28 (4), 2018
3582018
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
1462020
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
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
672022
Using data assimilation to train a hybrid forecast system that combines machine-learning and knowledge-based components
A Wikner, J Pathak, BR Hunt, I Szunyogh, M Girvan, E Ott
Chaos: An Interdisciplinary Journal of Nonlinear Science 31 (5), 2021
452021
A hybrid atmospheric model incorporating machine learning can capture dynamical processes not captured by its physics‐based component
T Arcomano, I Szunyogh, A Wikner, BR Hunt, E Ott
Geophysical Research Letters 50 (8), e2022GL102649, 2023
262023
Stabilizing machine learning prediction of dynamics: Novel noise-inspired regularization tested with reservoir computing
A Wikner, J Harvey, M Girvan, BR Hunt, A Pomerance, T Antonsen, E Ott
Neural Networks 170, 94-110, 2024
172024
Data-informed reservoir computing for efficient time-series prediction
F Köster, D Patel, A Wikner, L Jaurigue, K Lüdge
Chaos: An Interdisciplinary Journal of Nonlinear Science 33 (7), 2023
142023
Chaos Interdiscip
J Pathak, A Wikner, R Fussell, S Chandra, BR Hunt, M Girvan, E Ott
J. Nonlinear Sci 28 (4), 041101, 2018
72018
Stabilizing machine learning prediction of dynamics: Noise and noise-inspired regularization
A Wikner, J Harvey, M Girvan, BR Hunt, A Pomerance, T Antonsen, E Ott
arXiv preprint arXiv:2211.05262, 2022
62022
A hybrid atmospheric model incorporating machine learning can capture dynamical processes not captured by its physics-based component
T Arcomano, I Szunyogh, A Wikner, BR Hunt, E Ott
Authorea Preprints, 2022
32022
Attention-Based Ensemble Pooling for Time Series Forecasting
D Patel, A Wikner
arXiv preprint arXiv:2310.16231, 2023
12023
Hybrid weather prediction: a blend of machine learning and numerical modeling
T Arcomano, I Szunyogh, E Ott, B Hunt, A Wikner
AGU Fall Meeting Abstracts 2020, A056-01, 2020
12020
Toward combining data assimilation and machine learning to improve weather prediction models
AP Wikner, I Szunyogh, B Hunt, E Ott
104th AMS Annual Meeting, 2024
2024
Assessing a Technique for Integrated Data Assimilation and Machine Learning with a Hybrid Atmospheric Model
I Szunyogh, D Elliott, AP Wikner, T Arcomano, B Hunt, E Ott
104th AMS Annual Meeting, 2024
2024
Applications of a Foundation Model Approach for Weather and Climate
T Arcomano, A Wikner, R Maulik, VR Kotamarthi, S Foreman
AGU Fall Meeting Abstracts 2023, GC22C-06, 2023
2023
Combining Physics-Based Modeling, Machine Learning, and Data Assimilation for Forecasting Large, Complex, Spatiotemporally Chaotic Systems
A Wikner
University of Maryland, College Park, 2023
2023
An Assessment of the Performance of a Hybrid Modeling Approach That Combines Machine Learning (ML) with a Numerical Atmospheric General Circulation Model (AGCM)
T Arcomano, I Szunyogh, AP Wikner, B Hunt, E Ott
102nd American Meteorological Society Annual Meeting, 2022
2022
Evaluation of a Hybrid Approach to Atmospheric Modeling that Combines Machine Learning with a General Circulation Model
T Arcomano, I Szunyogh, A Wikner, J Pathak, B Hunt, E Ott
AGU Fall Meeting Abstracts 2021, A15Q-08, 2021
2021
Evaluation of a Hybrid Machine Learning and Numerical Weather Prediction Model
T Arcomano, I Szunyogh, E Ott, B Hunt, AP Wikner
101st American Meteorological Society Annual Meeting, 2021
2021
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Artikler 1–20