[HTML][HTML] POD-DL-ROM: Enhancing deep learning-based reduced order models for nonlinear parametrized PDEs by proper orthogonal decomposition

S Fresca, A Manzoni - Computer Methods in Applied Mechanics and …, 2022 - Elsevier
Deep learning-based reduced order models (DL-ROMs) have been recently proposed to
overcome common limitations shared by conventional reduced order models (ROMs)–built …

Deep learning in computational mechanics: a review

L Herrmann, S Kollmannsberger - Computational Mechanics, 2024 - Springer
The rapid growth of deep learning research, including within the field of computational
mechanics, has resulted in an extensive and diverse body of literature. To help researchers …

Colloquium: Eigenvector continuation and projection-based emulators

T Duguet, A Ekström, RJ Furnstahl, S König… - Reviews of Modern Physics, 2024 - APS
Eigenvector continuation is a computational method for parametric eigenvalue problems that
uses subspace projection with a basis derived from eigenvector snapshots from different …

Multi-fidelity surrogate modeling using long short-term memory networks

P Conti, M Guo, A Manzoni, JS Hesthaven - Computer methods in applied …, 2023 - Elsevier
When evaluating quantities of interest that depend on the solutions to differential equations,
we inevitably face the trade-off between accuracy and efficiency. Especially for …

Continuous pde dynamics forecasting with implicit neural representations

Y Yin, M Kirchmeyer, JY Franceschi… - arXiv preprint arXiv …, 2022 - arxiv.org
Effective data-driven PDE forecasting methods often rely on fixed spatial and/or temporal
discretizations. This raises limitations in real-world applications like weather prediction …

[HTML][HTML] A machine learning method for real-time numerical simulations of cardiac electromechanics

F Regazzoni, M Salvador, L Dedè… - Computer methods in …, 2022 - Elsevier
We propose a machine learning-based method to build a system of differential equations
that approximates the dynamics of 3D electromechanical models for the human heart …

Polygonal surface processing and mesh generation tools for the numerical simulation of the cardiac function

M Fedele, A Quarteroni - International Journal for Numerical …, 2021 - Wiley Online Library
In order to simulate the cardiac function for a patient‐specific geometry, the generation of the
computational mesh is crucially important. In practice, the input is typically a set of …

Deep learning methods for partial differential equations and related parameter identification problems

DN Tanyu, J Ning, T Freudenberg… - Inverse …, 2023 - iopscience.iop.org
Recent years have witnessed a growth in mathematics for deep learning—which seeks a
deeper understanding of the concepts of deep learning with mathematics and explores how …

Generalizing to new physical systems via context-informed dynamics model

M Kirchmeyer, Y Yin, J Donà… - International …, 2022 - proceedings.mlr.press
Data-driven approaches to modeling physical systems fail to generalize to unseen systems
that share the same general dynamics with the learning domain, but correspond to different …

POD-enhanced deep learning-based reduced order models for the real-time simulation of cardiac electrophysiology in the left atrium

S Fresca, A Manzoni, L Dedè, A Quarteroni - Frontiers in physiology, 2021 - frontiersin.org
The numerical simulation of multiple scenarios easily becomes computationally prohibitive
for cardiac electrophysiology (EP) problems if relying on usual high-fidelity, full order models …