papers

Publications (6)

cs.CV2019

Progressively Growing Generative Adversarial Networks for High Resolution Semantic Segmentation of Satellite Images

Edward Collier, Kate Duffy, Sangram Ganguly +8

Machine learning has proven to be useful in classification and segmentation of images. In this paper, we evaluate a training methodology for pixel-wise segmentation on high resolut…

physics.ao-ph2024

Hybrid physics-AI outperforms numerical weather prediction for extreme precipitation nowcasting

Puja Das, August Posch, Nathan Barber +6

Precipitation nowcasting, critical for flood emergency and river management, has remained challenging for decades, although recent developments in deep generative modeling (DGM) su…

q-bio.PE2022

Climate-mediated shifts in temperature fluctuations promote extinction risk

Kate Duffy, Tarik C. Gouhier, Auroop R. Ganguly

Climate-mediated changes in the spatiotemporal distribution of thermal stress can destabilize animal populations and promote extinction risk. Using quantile, spectral, and wavelet…

physics.ao-ph2023

Explainable deep learning for insights in El Niño and river flows

Yumin Liu, Kate Duffy, Jennifer G. Dy +1

The El Niño Southern Oscillation (ENSO) is a semi-periodic fluctuation in sea surface temperature (SST) over the tropical central and eastern Pacific Ocean that influences interan…

cs.LG2024

Global atmospheric data assimilation with multi-modal masked autoencoders

Thomas J. Vandal, Kate Duffy, Daniel McDuff +2

Global data assimilation enables weather forecasting at all scales and provides valuable data for studying the Earth system. However, the computational demands of physics-based alg…

cs.LG2022

A framework for deep learning emulation of numerical models with a case study in satellite remote sensing

Kate Duffy, Thomas Vandal, Weile Wang +2

Numerical models based on physics represent the state-of-the-art in earth system modeling and comprise our best tools for generating insights and predictions. Despite rapid growth…