Compression of tokamak boundary plasma simulation data using a maximum volume algorithm for matrix skeleton decomposition

DOI10.1016/j.jcp.2023.112089OpenAlexW4361222541MaRDI QIDQ2699387

David Green, Jeremy Lore, Kenneth Allen, Sebastian De Pascuale

Publication date: 26 April 2023

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jcp.2023.112089

zbMATH Keywords

data compressiondimensionality reductionlow-rank matrix approximationCUR matrix decompositionscrape-off-layerSOLPS-ITER

Mathematics Subject Classification ID

Algorithms in computer science (68Wxx) Numerical linear algebra (65Fxx) Basic linear algebra (15Axx)

Uses Software

• PROPACK
• SOLPS-ITER

Cites Work

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• Turbulence, Coherent Structures, Dynamical Systems and Symmetry
• A Multilinear Singular Value Decomposition
• On the Compression of Low Rank Matrices
• Fast monte-carlo algorithms for finding low-rank approximations
• Augmented Implicitly Restarted Lanczos Bidiagonalization Methods

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