earth-system-models

Stochastic Surrogates and Quantification of Model Errors in Earth System Models

Talk

A Novel Framework to Project the Permafrost Fate With Explicit Quantification of Soil Property and Future Climate Uncertainties

Abstract This study develops a novel general framework to project the permafrost fate with rigorous uncertainty quantification to assess dominant sources. Borehole temperature records from three sites in the Russian western Arctic are used to …

Coupled Lake-Atmosphere-Land Physics Uncertainties in a Great Lakes Regional Climate Model

Abstract This study develops a surrogate-based method to assess the uncertainty within a convective permitting integrated modeling system of the Great Lakes region, arising from interacting physics parameterizations across the lake, atmosphere, and …

Improving the Quasi-Biennial Oscillation via a Surrogate-Accelerated Multi-Objective Optimization

Abstract Accurate simulation of the quasi-biennial oscillation (QBO) is challenging due to uncertainties in representing convectively generated gravity waves. We develop an end-to-end uncertainty quantification workflow that calibrates these gravity …

Surrogate Construction via Weight Parameterization of Residual Neural Networks

Surrogate model development is a critical step for uncertainty quantification or other sample-intensive tasks for complex computational models. In this work we develop a multi-output surrogate form using a class of neural networks (NNs) that employ …

The Energy Exascale Earth System Model Version 3: 1. Overview of the Atmospheric Component

This paper describes the atmospheric component of the US Department of Energy's Energy Exascale Earth System Model (E3SM) version 3. Significant updates have been made to the atmospheric physics compared to earlier versions. Specifically, interactive …

Spatio-Temporal Surrogate Construction and Calibration of E3SM Land Model

Talk

Reduced-Dimensional Neural Network Surrogate Construction for the E3SM Land Model

Talk

Uncertainty Quantification and Calibration of E3SM Land Model

Poster

Reduced-Dimensional Neural Network Surrogate Construction for the E3SM Land Model

Talk