Search Results for author: Tom Halverson

Found 2 papers, 0 papers with code

Signal Processing on the Permutahedron: Tight Spectral Frames for Ranked Data Analysis

no code implementations6 Mar 2021 Yilin Chen, Jennifer DeJong, Tom Halverson, David I Shuman

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, recommender systems, and bioinformatics.

Recommendation Systems

Transition matrices between Young's natural and seminormal representations

no code implementations7 Dec 2020 Sam Armon, Tom Halverson

We derive a formula for the entries in the change-of-basis matrix between Young's seminormal and natural representations of the symmetric group.

Representation Theory Combinatorics 05E10, 05E18, 20C08, 0C30

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