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Fast data|driven model reduction for nonlinear dynamical systems


Data-Driven Modeling of Parameterized Nonlinear Dynamical ...

In this study, we present a dynamics-embedded conditional generative adversarial network (Dyn-cGAN) for data-driven modeling and identification of ...

Performance comparison of data-driven reduced models for a single ...

In this paper, we focus on two highly transparent data-driven methods for constructing low-dimensional models of nonlinear systems. First, dynamic mode ...

Model reduction of dynamical systems on nonlinear manifolds using ...

In particular, linear-subspace ROMs can be expected to produce low-dimensional models with high accuracy only if the problem admits a fast ...

A nonintrusive nonlinear model reduction method for structural ...

In the following, a nonintrusive data-driven MOR approach is used to find suitable surrogate models for the dynamics of structural-mechanical ...

Model reduction of dynamical systems on nonlinear manifolds using ...

In particular, linear-subspace ROMs can be expected to produce low-dimensional models with high accuracy only if the problem admits a fast decaying Kolmogorov n ...

A Reduced Order Modeling Framework for Strongly Perturbed ...

Reduced order modeling techniques for nonlinear dynamical systems ... Decomposition: Data-Driven Modeling of Complex Systems, SIAM, Philadelphia, ...

Model Reduction of Dynamical Systems - MPI Magdeburg

Model reduction methods for nonparametric linear and nonlinear systems: balanced truncation (SVD-based methods),; Padé approximation / rational interpolation ( ...

Data-Driven Modeling of Dynamical Systems - YouTube

Thesis defense of Kunal Menda. Slides available at: https://web.stanford.edu/group/sisl/public/defense_menda.pdf.

Generative framework for dimensionality reduction of large scale ...

Generative framework for dimensionality reduction of large scale network of nonlinear dynamical systems driven by external input. Shrey Dutta ...

Model Reduction for Dynamical Systems with Local Nonlinearities

More related Articles ⇩ · Local Nonlinear Stores Induce Global Dynamical Effects in an Experimental Model Plane · Robust Gust Alleviation and Stabilization of ...

Data-Driven Control: The Goal of Balanced Model Reduction

In this lecture, we discuss the overarching goal of balanced model reduction: Identifying key states that are most jointly controllable and ...

Data-Driven Model Reduction for Optimal Control of Large-scale ...

In the thesis, we investigate data-driven model reduction for optimal control of large-scale dynamical systems. Optimal control problems play an important ...

Nonlinear model reduction for dynamical systems using sparse ...

We demonstrate the synthesis of sparse sampling and dimensionality reduction to characterize and model nonlinear dynamical systems over a ...

Machine Learning and the Physical Sciences, NeurIPS 2024

Scalable physics-guided data-driven component model reduction for steady Navier-Stokes flow ... Scalable nonlinear manifold reduced order model for dynamical ...

Very fast estimation of a small nonlinear model - Dynare Forum

Using the draws, one can fit the mapping Z->theta using a neural net. Then, to get an estimate with real data, use the real sample value of Z as ...

DDPS | Efficient nonlinear manifold reduced order model - YouTube

... dynamical systems, such as nonlinear manifold and space–time reduced order models. ... He is currently leading data-driven surrogate model ...

Monte Carlo method - Wikipedia

Monte Carlo methods, or Monte Carlo experiments, are a broad class of computational algorithms that rely on repeated random sampling to obtain numerical ...

Fast reduction of nonlinear finite-element models to ... - YouTube

... focused on nonlinear dynamical systems with applications to mechanical vibrations, model reduction and coherent structures in turbulence.

Machine Learning Glossary - Google for Developers

Larger components, such as an entire subsystem of a larger ML system; Processes or techniques, such as a data preprocessing step. In both cases, ...

Journal of Machine Learning Research

Daniel Berrar, 2024. [abs][pdf][bib]. Causal Discovery with Generalized Linear Models through Peeling Algorithms: Minjie Wang, Xiaotong Shen, Wei ...