Accelerating the Computation of Empirical Gramians and Related MethodsOpen Access

Himpe C, Ohlberger M

Abstract in digital collection (conference)

Abstract

Empirical gramians are a tool for nonlinear model reduction. Together with other snapshot-based methods, empirical gramians face several computational issues; among them is the calculation of the snapshots or the feature extraction from the associated gramian matrices. We present an assortment of techniques to accelerate the computation and usage of empirical gramians and demonstrate their advantages.

Details about the publication

StatusPublished
Release year2015
Language in which the publication is writtenEnglish
Conference5th International Workshop on Model Reduction in Reacting Flows, Spreewald
DOI10.5281/zenodo.46643
Keywordsempirical gramians

Authors from the University of Münster

Himpe, Christian
Professorship of Applied Mathematics, especially Numerics (Prof. Ohlberger)
Ohlberger, Mario
Professorship of Applied Mathematics, especially Numerics (Prof. Ohlberger)
Center for Nonlinear Science
Center for Multiscale Theory and Computation (CMTC)

Promotionen, aus denen die Publikation resultiert

Combined State and Parameter Reduction for Nonlinear Systems with an Application in Neuroscience
Candidate: Himpe, Christian | Supervisors: Ohlberger, Mario
Period of time: until 20/06/2016
Doctoral examination procedure finished at: Doctoral examination procedure at University of Münster