7–9 Oct 2024
Bad Orb, Germany
Europe/Berlin timezone

Challenges of AI weather models in learning multi-scale dynamics and gray swans

7 Oct 2024, 16:45
30m
Invited Talk Machine Learning A

Speaker

Prof. Pedram Hassanzadeh (University of Chicago)

Description

AI weather models have shown remarkable success in short- and medium-range forecasting. However, major questions remain about their ability to predict the most extreme events, particularly those that are so rare they were absent from the training set (so-called gray swans). There are also already documented challenges for these models in learning multi-scale dynamics. We will show in-depth analyses of these models' shortcomings for learning gray swans and multi-scale dynamics. We will discuss the implications and present a number of solutions for addressing both.

Primary author

Prof. Pedram Hassanzadeh (University of Chicago)

Presentation materials

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