Surrogate Neural Networks to Estimate Parametric Sensitivity of Ocean Models ...

Modeling is crucial to understanding the effect of greenhouse gases, warming, and ice sheet melting on the ocean. At the same time, ocean processes affect phenomena such as hurricanes and droughts. Parameters in the models that cannot be physically measured have a significant effect on the model out...

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Main Authors: Sun, Yixuan, Cucuzzella, Elizabeth, Brus, Steven, Narayanan, Sri Hari Krishna, Nadiga, Balu, Van Roekel, Luke, Hückelheim, Jan, Madireddy, Sandeep
Format: Report
Language:unknown
Published: arXiv 2023
Subjects:
Online Access:https://dx.doi.org/10.48550/arxiv.2311.08421
https://arxiv.org/abs/2311.08421
id ftdatacite:10.48550/arxiv.2311.08421
record_format openpolar
spelling ftdatacite:10.48550/arxiv.2311.08421 2023-12-31T10:08:01+01:00 Surrogate Neural Networks to Estimate Parametric Sensitivity of Ocean Models ... Sun, Yixuan Cucuzzella, Elizabeth Brus, Steven Narayanan, Sri Hari Krishna Nadiga, Balu Van Roekel, Luke Hückelheim, Jan Madireddy, Sandeep 2023 https://dx.doi.org/10.48550/arxiv.2311.08421 https://arxiv.org/abs/2311.08421 unknown arXiv arXiv.org perpetual, non-exclusive license http://arxiv.org/licenses/nonexclusive-distrib/1.0/ Atmospheric and Oceanic Physics physics.ao-ph Machine Learning cs.LG FOS Physical sciences FOS Computer and information sciences CreativeWork Preprint article Article 2023 ftdatacite https://doi.org/10.48550/arxiv.2311.08421 2023-12-01T11:10:41Z Modeling is crucial to understanding the effect of greenhouse gases, warming, and ice sheet melting on the ocean. At the same time, ocean processes affect phenomena such as hurricanes and droughts. Parameters in the models that cannot be physically measured have a significant effect on the model output. For an idealized ocean model, we generated perturbed parameter ensemble data and trained surrogate neural network models. The neural surrogates accurately predicted the one-step forward dynamics, of which we then computed the parametric sensitivity. ... Report Ice Sheet DataCite Metadata Store (German National Library of Science and Technology)
institution Open Polar
collection DataCite Metadata Store (German National Library of Science and Technology)
op_collection_id ftdatacite
language unknown
topic Atmospheric and Oceanic Physics physics.ao-ph
Machine Learning cs.LG
FOS Physical sciences
FOS Computer and information sciences
spellingShingle Atmospheric and Oceanic Physics physics.ao-ph
Machine Learning cs.LG
FOS Physical sciences
FOS Computer and information sciences
Sun, Yixuan
Cucuzzella, Elizabeth
Brus, Steven
Narayanan, Sri Hari Krishna
Nadiga, Balu
Van Roekel, Luke
Hückelheim, Jan
Madireddy, Sandeep
Surrogate Neural Networks to Estimate Parametric Sensitivity of Ocean Models ...
topic_facet Atmospheric and Oceanic Physics physics.ao-ph
Machine Learning cs.LG
FOS Physical sciences
FOS Computer and information sciences
description Modeling is crucial to understanding the effect of greenhouse gases, warming, and ice sheet melting on the ocean. At the same time, ocean processes affect phenomena such as hurricanes and droughts. Parameters in the models that cannot be physically measured have a significant effect on the model output. For an idealized ocean model, we generated perturbed parameter ensemble data and trained surrogate neural network models. The neural surrogates accurately predicted the one-step forward dynamics, of which we then computed the parametric sensitivity. ...
format Report
author Sun, Yixuan
Cucuzzella, Elizabeth
Brus, Steven
Narayanan, Sri Hari Krishna
Nadiga, Balu
Van Roekel, Luke
Hückelheim, Jan
Madireddy, Sandeep
author_facet Sun, Yixuan
Cucuzzella, Elizabeth
Brus, Steven
Narayanan, Sri Hari Krishna
Nadiga, Balu
Van Roekel, Luke
Hückelheim, Jan
Madireddy, Sandeep
author_sort Sun, Yixuan
title Surrogate Neural Networks to Estimate Parametric Sensitivity of Ocean Models ...
title_short Surrogate Neural Networks to Estimate Parametric Sensitivity of Ocean Models ...
title_full Surrogate Neural Networks to Estimate Parametric Sensitivity of Ocean Models ...
title_fullStr Surrogate Neural Networks to Estimate Parametric Sensitivity of Ocean Models ...
title_full_unstemmed Surrogate Neural Networks to Estimate Parametric Sensitivity of Ocean Models ...
title_sort surrogate neural networks to estimate parametric sensitivity of ocean models ...
publisher arXiv
publishDate 2023
url https://dx.doi.org/10.48550/arxiv.2311.08421
https://arxiv.org/abs/2311.08421
genre Ice Sheet
genre_facet Ice Sheet
op_rights arXiv.org perpetual, non-exclusive license
http://arxiv.org/licenses/nonexclusive-distrib/1.0/
op_doi https://doi.org/10.48550/arxiv.2311.08421
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