research
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11/16/2022
Graph Filters for Signal Processing and Machine Learning on Graphs
Filters are fundamental in extracting information from data. For time se...
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03/06/2021
Signal Processing on the Permutahedron: Tight Spectral Frames for Ranked Data Analysis
Ranked data sets, where m judges/voters specify a preference ranking of ...
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06/19/2020
Localized Spectral Graph Filter Frames: A Unifying Framework, Survey of Design Considerations, and Numerical Comparison
Representing data residing on a graph as a linear combination of buildin...
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08/28/2018
Spectrum-Adapted Polynomial Approximation for Matrix Functions
We propose and investigate two new methods to approximate f( A) b for la...
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01/05/2014
