POD-enhanced deep learning-based reduced order models for the real-time simulation of cardiac electrophysiology in the left atrium
The numerical simulation of multiple scenarios easily becomes computationally prohibitive
for cardiac electrophysiology (EP) problems if relying on usual high-fidelity, full order models …
for cardiac electrophysiology (EP) problems if relying on usual high-fidelity, full order models …
On optimal pointwise in time error bounds and difference quotients for the proper orthogonal decomposition
In this paper, we resolve several long-standing issues dealing with optimal pointwise in time
error bounds for proper orthogonal decomposition (POD) reduced order modeling of the …
error bounds for proper orthogonal decomposition (POD) reduced order modeling of the …
A finite element reduced-dimension method for viscoelastic wave equation
Z Luo - Mathematics, 2022 - mdpi.com
In this study, we mainly employ a proper orthogonal decomposition (POD) to lower the
dimension for the unknown Crank–Nicolson finite element (FE)(CNFE) solution coefficient …
dimension for the unknown Crank–Nicolson finite element (FE)(CNFE) solution coefficient …
Resolving high frequency issues via proper orthogonal decomposition based dynamic isogeometric analysis for structures with dissimilar materials
After space discretization employing traditional dynamic isogeometric analysis of structures
(composite type) with/without dissimilar materials, the issues that persist include either using …
(composite type) with/without dissimilar materials, the issues that persist include either using …
Certified real‐time shape optimization using isogeometric analysis, PGD model reduction, and a posteriori error estimation
L Chamoin, HP Thai - International Journal for Numerical …, 2019 - Wiley Online Library
In this paper, we address the effective and accurate solution of problems with parameterized
geometry. Considering the attractive framework of isogeometric analysis, which enables a …
geometry. Considering the attractive framework of isogeometric analysis, which enables a …
Reduced order isogeometric analysis approach for pdes in parametrized domains
In this contribution, we coupled the isogeometric analysis to a reduced order modelling
technique in order to provide a computationally efficient solution in parametric domains. In …
technique in order to provide a computationally efficient solution in parametric domains. In …
Isogeometric analysis and proper orthogonal decomposition for the acoustic wave equation
Discretization methods such as finite differences or finite elements were usually employed to
provide high fidelity solution approximations for reduced order modeling of parameterized …
provide high fidelity solution approximations for reduced order modeling of parameterized …
The Reference Point Method, a “hyperreduction” technique: Application to PGD-based nonlinear model reduction
A new approximation technique, called Reference Point Method (RPM), is proposed in order
to reduce the computational complexity of algebraic operations for constructing reduced …
to reduce the computational complexity of algebraic operations for constructing reduced …
Proper orthogonal decomposition with SUPG-stabilized isogeometric analysis for reduced order modelling of unsteady convection-dominated convection-diffusion …
R Li, Q Wu, S Zhu - Journal of Computational Physics, 2019 - Elsevier
We consider reduced order modelling of unsteady convection-dominated convection-
diffusion-reaction problems with proper orthogonal decomposition (POD) in combination …
diffusion-reaction problems with proper orthogonal decomposition (POD) in combination …
Proper orthogonal decomposition method to nonlinear filtering problems in medium-high dimension
Z Wang, X Luo, SST Yau… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, we investigate the proper orthogonal decomposition (POD) method to
numerically solve the forward Kolmogorov equation (FKE). Our method aims to explore the …
numerically solve the forward Kolmogorov equation (FKE). Our method aims to explore the …