TZStats aiX Lab | Tian Zheng, Columbia Stats
TZStats aiX Lab | Tian Zheng, Columbia Stats
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Climate Science
Machine Learning Workflows in Climate Modeling: Design Patterns and Insights from Case Studies
Machine learning has been increasingly applied in climate modeling on system emulation acceleration, data-driven parameter inference, …
Tian Zheng
,
Subashree Venkatasubramanian
,
Shawn Li
,
Amy Braverman
,
Xinyi Ke
,
Zhewen Hou
,
Peter Jin
,
Sammy Agrawal
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DOI
Journal
arXiv
Crowdsourcing the frontier: Advancing hybrid physics-ML climate simulation via a $50,000 Kaggle competition
Jerry Lin
,
Zeyuan Hu
,
Tom Beucler
,
Katherine Frields
,
Hannah Christensen
,
Walter Hannah
,
Helge Heuer
,
Peter Ukkonen
,
Laura a Mansfield
,
Tian Zheng
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DOI
Journal
Taller trees experienced less crown damage during a severe hurricane in a tropical forest
Hurricanes strongly regulate vegetation structure and dynamics in coastal tropical forests by causing tree mortality and damaging the …
Tao Han
,
António Ferraz
,
Dingyi Fang
,
Tian Zheng
,
Roi Ankori-Karlinsky
,
Gabriel Arellano
,
Douglas Morton
,
Jess K. Zimmerman
,
Michael Keller
,
Maria Uriarte
,
Xiangtao Xu
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DOI
Journal
Calibrating Geophysical Predictions under Constrained Probabilistic Distributions
Zhewen Hou
,
Jiajin Sun
,
Subashree Venkatasubramanian
,
Peter Jin
,
Shawn Li
,
Tian Zheng
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Code
DOI
arXiv
GitHub (TZstats-Columbia)
Power Ensemble Aggregation for Improved Extreme Event AI Prediction
This paper addresses the critical challenge of improving predictions of climate extreme events, specifically heat waves, using machine …
Julien Collard
,
Pierre Gentine
,
Tian Zheng
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DOI
arXiv
Probabilistic data assimilation for ensemble distribution projections with generative machine learning: A Lorenz '96 proof-of-concept
Shawn Li
,
Tian Zheng
,
Alban Farchi
,
Marc Bocquet
,
Pierre Gentine
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DOI
Journal
ESSOAr preprint
ClimSim-Online: A Large Multi-Scale Dataset and Framework for Hybrid Physics-ML Climate Emulation
Sungduk Yu
,
Zeyuan Hu
,
Akshay Subramaniam
,
Others
,
Tian Zheng
,
More Others
,
Michael Pritchard
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Code
Journal
arXiv
Machine-assisted physical closure for coarse suspended sediments in vegetated turbulent channel flows
The parameterization of suspended sediments in vegetated flows presents a significant challenge, yet it is crucial across various …
Shawn Li
,
Yongquan Qu
,
Tian Zheng
,
Pierre Gentine
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DOI
Journal
Spatiotemporal upscaling of sparse air-sea pCO2 data via physics-informed transfer learning
Siyeon Kim
,
Juan Nathaniel
,
Zhewen Hou
,
Tian Zheng
,
Pierre Gentine
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