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stat.ML2021
Signal Processing on the Permutahedron: Tight Spectral Frames for Ranked Data Analysis
Yilin Chen, Jennifer DeJong, Tom Halverson +1
Ranked data sets, where m judges/voters specify a preference ranking of n objects/candidates, are increasingly prevalent in contexts such as political elections, computer vision, r…
stat.ML2016
Global and Local Uncertainty Principles for Signals on Graphs
Nathanael Perraudin, Benjamin Ricaud, David Shuman +1
Uncertainty principles such as Heisenberg's provide limits on the time-frequency concentration of a signal, and constitute an important theoretical tool for designing and evaluatin…