Evidence map›Paper›PMID 38876997›Full record

ArticleNature communications2024

Learning nonlinear operators in latent spaces for real-time predictions of complex dynamics in physical systems.

Katiana Kontolati, Somdatta Goswami, George Em Karniadakis, Michael D Shields

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. An optimal Petrov-Galerkin framework for operator networks.Computer methods in applied mechanics and engineering · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors.

Katiana Kontolati *Department of Civil and Systems Engineering, Johns Hopkins University, Baltimore, ML, 21218, USA.
Somdatta Goswami *Division of Applied Mathematics, Brown University, Providence, RI, 2906, USA.
George Em KarniadakisDivision of Applied Mathematics, Brown University, Providence, RI, 2906, USA.ORCID http://orcid.org/0000-0002-9713-7120
Michael D ShieldsDepartment of Civil and Systems Engineering, Johns Hopkins University, Baltimore, ML, 21218, USA. michael.shields@jhu.edu.ORCID http://orcid.org/0000-0003-1370-6785

Funding

United States Department of Defense | United States Air Force | AFMC | Air Force Office of Scientific Research (AF Office of Scientific Research) FA9550-20-1-0358U.S. Department of Energy (DOE) DE-SC0019453U.S. Department of Energy (DOE) DE-SC0020428
6 · The paper itself

Abstract

Predicting complex dynamics in physical applications governed by partial differential equations in real-time is nearly impossible with traditional numerical simulations due to high computational cost. Neural operators offer a solution by approximating mappings between infinite-dimensional Banach spaces, yet their performance degrades with system size and complexity. We propose an approach for learning neural operators in latent spaces, facilitating real-time predictions for highly nonlinear and multiscale systems on high-dimensional domains. Our method utilizes the deep operator network architecture on a low-dimensional latent space to efficiently approximate underlying operators. Demonstrations on material fracture, fluid flow prediction, and climate modeling highlight superior prediction accuracy and computational efficiency compared to existing methods. Notably, our approach enables approximating large-scale atmospheric flows with millions of degrees, enhancing weather and climate forecasts. Here we show that the proposed approach enables real-time predictions that can facilitate decision-making for a wide range of applications in science and engineering.

Identifiers

PMID38876997
PMCPMC11178876

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.