Spectrum-Adapted Polynomial Approximation for Matrix Functions with Applications in Graph Signal Processing

Spectrum-Adapted Polynomial Approximation for Matrix Functions with Applications in Graph Signal Processing

We propose and investigate two new methods to approximate <inline-formula><math display="inline"><semantics><mrow><mi>f</mi><mo>(</mo><mi mathvariant="bold">A</mi><mo>)</mo><mi mathvariant="bold"...

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Bibliographic Details
Main Authors: Tiffany Fan, David I. Shuman, Shashanka Ubaru, Yousef Saad
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Algorithms
Subjects:
matrix function
spectral density estimation
polynomial approximation
orthogonal polynomials
graph spectral filtering
weighted least squares polynomial regression
Online Access:https://www.mdpi.com/1999-4893/13/11/295

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https://www.mdpi.com/1999-4893/13/11/295

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