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09/07/2023
Subgraph-based Tight Frames on Graphs with Compact Supports and Vanishing Moments
In this work, we proposed a novel and general method to construct tight ...
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06/07/2023
Permutation Equivariant Graph Framelets for Heterophilous Semi-supervised Learning
The nature of heterophilous graphs is significantly different with that ...
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03/09/2023
Spherical framelets from spherical designs
In this paper, we investigate in detail the structures of the variationa...
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01/17/2022
Convolutional Neural Networks for Spherical Signal Processing via Spherical Haar Tight Framelets
In this paper, we develop a general theoretical framework for constructi...
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12/12/2020
Decimated Framelet System on Graphs and Fast G-Framelet Transforms
Graph representation learning has many real-world applications, from sup...
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08/27/2020
Adaptive directional Haar tight framelets on bounded domains for digraph signal representations
Based on hierarchical partitions, we provide the construction of Haar-ty...
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09/25/2019
HaarPooling: Graph Pooling with Compressive Haar Basis
Deep Graph Neural Networks (GNNs) are instrumental in graph classificati...
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07/10/2019