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Session Proposal: Developments in Machine Learning Across Earth System Modeling: Subgrid-Scale Parameterizations, Emulation and Hybrid Modeling (AGU25)

NG005
Developments in Machine Learning Across Earth System Modeling: Subgrid-Scale Parameterizations, Emulation and Hybrid Modeling

Session ID#: 251817

Session Description:
Machine learning is reshaping the representation of complex physical processes in Earth system models, offering new avenues for parameterization, emulation, and hybrid modeling. This session focuses on the use of machine learning to emulate computationally expensive or unresolved processes, accelerate physical simulations, and improve representation across domains such as convection, turbulence, radiation, hydrology, sea ice, and other components of the Earth system. Topics include (but are not limited to): – Subgrid-scale parameterization via machine learning – Emulators of physical processes, model components, or whole models – Hybrid ML-physics modeling frameworks – Physics-informed neural networks, neural operators, and differentiable programming – Reinforcement learning – Cross-domain applications (atmosphere, ocean, cryosphere, land). By bringing together approaches that integrate data-driven and physically-based methods, this session will provide a critical overview of current progress and emerging directions in the application of machine learning to parameterizations, emulation, and hybrid modeling across Earth system science.
Co-Sponsor(s):
  • A - Atmospheric Sciences
  • C - Cryosphere
  • IN - Informatics
  • OS - Ocean Sciences
Index Terms:

0545 Modeling [COMPUTATIONAL GEOPHYSICS]
1622 Earth system modeling [GLOBAL CHANGE]
1942 Machine learning [INFORMATICS]
4430 Complex systems [NONLINEAR GEOPHYSICS]
Primary Convener:  Simon Driscoll, University of Cambridge, Department of Applied Mathematics and Theoretical Physics, Cambridge, United Kingdom
Conveners:  Sara Shamekh, New York University, Center for Atmosphere Ocean Science, Courant Institute of Mathematical Sciences, New York, United States, Akshay Subramaniam, NVIDIA Corporation, Santa Clara, CA, United States and Aakash Sane, Princeton University, Program in Atmospheric and Oceanic Sciences, Princeton, United States
Student/Early Career Convener:  Karan Jakhar, Rice University, Department of Mechanical Engineering, Houston, United States; University of Chicago, Department of Geophysical Sciences, Chicago, United States
 
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Abed Hammoud, Princeton University, Princeton, NJ, United States, Elie Bou-Zeid, Princeton University, Department of Civil and Environmental Engineering, Princeton, NJ, United States, Marc Calaf, University of Utah, Salt Lake City, UT, United States, Khaled Ghannam, Northeastern University, Civil and Environmental Engineering, Boston, United States, Mitchell Bushuk, NOAA/Geophysical Fluid Dynamics Laboratory, Princeton, NJ, United States and Edriss S. Titi, University of Cambridge, Department of Applied Mathematics and Theoretical Physics, Cambridge, United Kingdom
 
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Shuchang Liu, Massachusetts Institute of Technology, Cambridge, MA, United States and Paul A O'Gorman, Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, Cambridge, United States
 
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Clément Bouvier, University of Helsinki, Institute for Atmospheric and Earth Research / Physics, Helsinki, Finland, Simon Driscoll, University of Cambridge, Department of Applied Mathematics and Theoretical Physics, Cambridge, United Kingdom and Gregory J Hakim, University of Washington, Department of Atmospheric and Climate Science, Seattle, United States
 
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Renaud Falga, New York University, New York, NY, United States, Laure Zanna, University of Oxford, Dept of Physics, Oxford, United Kingdom and Sara Shamekh, New York University, Center for Atmosphere Ocean Science, Courant Institute of Mathematical Sciences, New York, United States
 
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Peter Van Katwyk, Brown University, Department of Earth, Environmental, and Planetary Sciences and Data Science Institute, Providence, RI, United States, Baylor Fox-Kemper, Brown University, Department of Earth, Environmental and Planetary Sciences, Providence, United States and Karianne J. Bergen, Brown University, Data Science Institute and Department of Earth, Environmental and Planetary Sciences, Providence, United States
 
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Jianing Fang1, Kevin Bowman2, Wenli Zhao1, Xu Lian1 and Pierre Gentine1, (1)Columbia University, Department of Earth and Environmental Engineering, New York, United States, (2)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, United States
 
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Qiyu Song, Harvard University, Department of Earth and Planetary Sciences, Cambridge, MA, United States and Zhiming Kuang, Harvard Univ, Cambridge, United States
 
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Alexander Wikner, University of Chicago, Chicago, United States, Amaury Lancelin, École Normale Supérieure, LMD, Paris, France, Troy Arcomano, Allen Institute for AI, Seattle, United States, Karan Jakhar, Rice University, Department of Mechanical Engineering, Houston, United States; University of Chicago, Department of Geophysical Sciences, Chicago, United States, Dhruvit Patel, University of Chicago, Geophysical Sciences, Chicago, United States, Freddy Bouchet, CNRS, Paris Cedex 16, France; LMD, IPSL, Paris, France and Pedram Hassanzadeh, University of Chicago, Department of the Geophysical Sciences, Chicago, United States
 
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Griffin Mooers, Massachusetts Institute of Technology, Cambridge, MA, United States, Paul A O'Gorman, Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, Cambridge, United States, Marat Khairoutdinov, Stony Brook University, School of Marine & Atmospheric Sciences, Stony Brook, NY, United States and Janni Yuval, Google, Mountain View, United States
 
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Stefano Castruccio, University of Notre Dame, Applied and Computational Mathematics and Statistics, Notre Dame, IN, United States, Paola Crippa, University of Notre Dame, Civil and Environmental Engineering and Earth Sciences, Notre Dame, United States, Paolo Giani, Massachusetts Institute of Technology; Department of Earth, Atmospheric and Planetary Sciences, Cambridge, United States and Matthew Bonas, University of Notre Dame, Notre Dame, United States
 
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Alex Connolly1, Benjamin Stephens2, Emanuele Silvio Gentile3, Sara Shamekh4, Mikolaj Kowalski5, Jack Atkinson5, Vincent E Larson6 and Pierre Gentine7, (1)University of California Berkeley, Berkeley, CA, United States, (2)National Center for Atmospheric Research, Boulder, United States, (3)Princeton University, Princeton, NJ, United States, (4)New York University, Center for Atmosphere Ocean Science, Courant Institute of Mathematical Sciences, New York, United States, (5)University of Cambridge, Cambridge, United Kingdom, (6)University of Wisconsin-Milwaukee, Milwaukee, WI, United States, (7)Columbia University, Department of Earth and Environmental Engineering, New York, United States
 
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Julian Schmitt, California Institute of Technology, Pasadena, CA, United States, Tom Beucler, University of Lausanne, Switzerland, Faculty of Geosciences and Environment, Institute of Earth Science Dynamics, Lausanne, Switzerland, Costa Christopoulos, California Institute of Technology, Environmental Science and Engineering, Pasadena, CA, United States and Tapio Schneider, California Institute of Technology, Environmental Science and Engineering, Pasadena, United States
 
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