Lessons and Outlook for ML Parameterization of Sub Grid Atmospheric Physics From the Vantage of Emulating Cloud Superparameterization - Mike Pritchard
Kavli Institute for Theoretical Physics via YouTube
Overview
Syllabus
Introduction
Motivation
Turbulence
Global modeling
The challenge
Multiskill modeling
Global storm resolving models
A silly first attempt
Aerosol cloud indirect effects
Regionalization
GPU Computing
Creative Complexity
Short Simulations
Course Graining
Super Crude Architecture
Lessons emerging
Feature engineering
Separate processes
Microphysical rates
Example
Constraints
Tradeoffs
Generalization
Strategy
Preprint
Results
Physical Credibility
Hyperparameter Tuning
Missing Information
Neural Network Tuning
Summary
Cognitive dissonance
Excitement
Thank you
Maria
Reporting failures
Retraining neural networks
Sampling
Failures
Taught by
Kavli Institute for Theoretical Physics