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02/11/2023
Windowed Fourier Analysis for Signal Processing on Graph Bundles
We consider the task of representing signals supported on graph bundles,...
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10/11/2021
Signal Processing on Cell Complexes
The processing of signals supported on non-Euclidean domains has attract...
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06/14/2021
Signal processing on simplicial complexes
Higher-order networks have so far been considered primarily in the conte...
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05/27/2021
An Impossibility Theorem for Node Embedding
With the increasing popularity of graph-based methods for dimensionality...
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04/06/2021
Sparse Partial Least Squares for Coarse Noisy Graph Alignment
Graph signal processing (GSP) provides a powerful framework for analyzin...
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02/19/2021
Principled Simplicial Neural Networks for Trajectory Prediction
We consider the construction of neural network architectures for data on...
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01/14/2021
Signal Processing on Higher-Order Networks: Livin' on the Edge ... and Beyond
This tutorial paper presents a didactic treatment of the emerging topic ...
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12/17/2020
Rank-One Measurements of Low-Rank PSD Matrices Have Small Feasible Sets
We study the role of the constraint set in determining the solution to l...
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12/08/2020
Simultaneous Grouping and Denoising via Sparse Convex Wavelet Clustering
Clustering is a ubiquitous problem in data science and signal processing...
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10/21/2020