Generative learning for forecasting the dynamics of high-dimensional complex systems
We introduce generative models for accelerating simulations of high-dimensional systems
through learning and evolving their effective dynamics. In the proposed Generative Learning …
through learning and evolving their effective dynamics. In the proposed Generative Learning …
[HTML][HTML] Nonlinear discrete-time observers with physics-informed neural networks
We use physics-informed neural networks (PINNs) to numerically solve the discrete-time
nonlinear observer-based state estimation problem. Integrated within a single-step exact …
nonlinear observer-based state estimation problem. Integrated within a single-step exact …
Autoencoders for discovering manifold dimension and coordinates in data from complex dynamical systems
K Zeng, CEP De Jesús, AJ Fox… - … Learning: Science and …, 2024 - iopscience.iop.org
While many phenomena in physics and engineering are formally high-dimensional, their
long-time dynamics often live on a lower-dimensional manifold. The present work introduces …
long-time dynamics often live on a lower-dimensional manifold. The present work introduces …
On latent dynamics learning in nonlinear reduced order modeling
In this work, we present the novel mathematical framework of latent dynamics models
(LDMs) for reduced order modeling of parameterized nonlinear time-dependent PDEs. Our …
(LDMs) for reduced order modeling of parameterized nonlinear time-dependent PDEs. Our …
A Physics-Informed Composite Network for Modeling of Electrochemical Process of Large-Scale Lithium-Ion Batteries
Accurately modeling the electrochemical process of large-scale lithium-ion batteries (LLBs),
which involves estimating the electrochemical state distributions within the process, is …
which involves estimating the electrochemical state distributions within the process, is …
Hierarchical deep learning-based adaptive time step** scheme for multiscale simulations
Multiscale is a hallmark feature of complex systems, presenting challenges for traditional
numerical methods due to their reliance on local Taylor series constraints. Further …
numerical methods due to their reliance on local Taylor series constraints. Further …
Enhancing Computational Efficiency in Multiscale Systems Using Deep Learning of Coordinates and Flow Maps
Complex systems often show macroscopic coherent behavior due to the interactions of
microscopic agents like molecules, cells, or individuals in a population with their …
microscopic agents like molecules, cells, or individuals in a population with their …
Generative Learning for Forecasting the Dynamics of Complex Systems
We introduce generative models for accelerating simulations of complex systems through
learning and evolving their effective dynamics. In the proposed Generative Learning of …
learning and evolving their effective dynamics. In the proposed Generative Learning of …
LE-PDE++: Mamba for accelerating PDEs Simulations
Partial Differential Equations are foundational in modeling science and natural systems such
as fluid dynamics and weather forecasting. The Latent Evolution of PDEs method is …
as fluid dynamics and weather forecasting. The Latent Evolution of PDEs method is …
Stochastic parameter reduced-order model based on hybrid machine learning approaches
Establishing appropriate mathematical models for complex systems in natural phenomena
not only helps deepen our understanding of nature but can also be used for state estimation …
not only helps deepen our understanding of nature but can also be used for state estimation …