Events2Join

What is data|driven model reduction


Data-driven model reduction in the Loewner framework

Data-driven model reduction in the Loewner framework. Thanos Antoulas. Rice University, MPI Magdeburg & Baylor College of Medicine email: aca ...

Data-Driven Model Reduction and Transfer Operator Approximation

Abstract. In this review paper, we will present different data-driven dimension reduction techniques for dynamical systems that are based on ...

Data-Driven Model Reduction and Nonlinear Model Predictive ...

Data-Driven Model Reduction and Nonlinear Model Predictive Control of an. Air Separation Unit by Applied Koopman Theory. Jan C. Schulze a, Danimir T. Doncevic ...

A data-driven approach to nonlinear model reduction - Boris Kramer

This paper presents Transform & Learn, a physics-informed surrogate modeling approach that unites the perspectives of model reduction and machine learning.

Data-driven model reduction for stochastic Burgers equations

Interested in: efficient simulations of (Cv1:K ), K << N. Question: a reduced closure model of (Cv1:K )? Space-time reduction: reduce spatial dimension + ...

7 Data-driven methods for reduced-order modeling - ResearchGate

Abstract: Data-driven mathematical methods are increasingly important for charac- terizing complex systems across the physical, engineering, and biological ...

Data Driven Dimensionality Reduction to Improve Modeling ...

We explore dimensionality reduction (DR) as a data-driven approach for engineering these low-dimensional representations.

Data-driven nonlinear model reduction to spectral submanifolds in ...

In this paper, we review such a data-driven nonlinear model reduction methodology based on spectral submanifolds. As input, this approach takes ...

Data Driven Dimensionality Reduction to Improve Modeling ...

Data Driven Dimensionality Reduction to Improve Modeling Performance✱ · Contents. SSDBM '23: Proceedings of the 35th International Conference on ...

Data-Driven Reduced-Order Model for Bubbling Fluidized Beds

This work developed a pioneering data-driven reduced-order model (ROM) for efficient modeling of dense gas–solid flow in bubbling fluidized beds ...

Nonlinear model reduction to fractional and mixed-mode spectral ...

2) while our focus here is specif- ically data-driven model reduction, which targets physical systems defined by data sets rather than equations ...

Nonlinear Reduced-Order Modeling from Data by Prof. George Haller.

... data-driven reduced-order modeling of nonlinear phenomena. Specifically, spectral submanifolds (SSMs) represent very low-dimensional ...

Data-driven reduced-order modeling through rational approximation ...

Data-driven reduced-order modeling through rational approximation and balancing: Loewner matrix approaches ... Data-driven reduced-order modeling ...

Learning Nonlinear Reduced Models from Data with Operator ...

This review discusses Operator Inference, a nonintrusive reduced modeling approach that incorporates physical governing equations by ...

Data-Driven Model Order Reduction of Linear Switched Systems in ...

The definition of generalized transfer functions for linear switched systems resembles the one for bilinear systems. A key role is played by the coupling ...

Data-Driven Model Reduction of Monotone Systems by Nonlinear ...

This empirical model reduction approach is illustrated by an example of a gene regulatory network. Index Terms—Data-driven methods, dc gains, model reduction, ...

Dynamic data-driven model reduction: adapting reduced models ...

Keywords: Model reduction, Online adaptivity, Dynamic data-driven reduced models,. Incomplete sensor data, Gappy proper orthogonal ...

Data-driven model reduction of agent-based systems using the ...

In this paper, we show how Koopman operator theory can be used to derive reduced models of agent-based systems using only simulation data. Our ...

Reduced Order Models (ROMs) (Chapter 11) - Data-Driven Science ...

Related content · Reduced-order model for efficient generation of a subsonic missile's aerodynamic database · Adaptive Dimensionality-Reduction for Time- ...

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

This paper derives a new data-driven reduced model for a challenging large-scale combus- tion simulation and offers a detailed performance comparison with ...