NG005
Developments in Machine Learning Across Earth System Modeling: Subgrid-Scale Parameterizations, Emulation and Hybrid Modeling
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
See more of: Nonlinear Geophysics