Graph signal processing: Overview, challenges, and applications

A Ortega, P Frossard, J Kovačević… - Proceedings of the …, 2018 - ieeexplore.ieee.org
Research in graph signal processing (GSP) aims to develop tools for processing data
defined on irregular graph domains. In this paper, we first provide an overview of core ideas …

Rethinking graph neural networks for anomaly detection

J Tang, J Li, Z Gao, J Li - International Conference on …, 2022 - proceedings.mlr.press
Abstract Graph Neural Networks (GNNs) are widely applied for graph anomaly detection. As
one of the key components for GNN design is to select a tailored spectral filter, we take the …

[图书][B] Deep learning on graphs

Y Ma, J Tang - 2021 - books.google.com
Deep learning on graphs has become one of the hottest topics in machine learning. The
book consists of four parts to best accommodate our readers with diverse backgrounds and …

Dynamic edge-conditioned filters in convolutional neural networks on graphs

M Simonovsky, N Komodakis - Proceedings of the IEEE …, 2017 - openaccess.thecvf.com
A number of problems can be formulated as prediction on graph-structured data. In this
work, we generalize the convolution operator from regular grids to arbitrary graphs while …

Graph wavelet neural network

B Xu, H Shen, Q Cao, Y Qiu, X Cheng - arXiv preprint arXiv:1904.07785, 2019 - arxiv.org
We present graph wavelet neural network (GWNN), a novel graph convolutional neural
network (CNN), leveraging graph wavelet transform to address the shortcomings of previous …

High-order correlation preserved incomplete multi-view subspace clustering

Z Li, C Tang, X Zheng, X Liu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Incomplete multi-view clustering aims to exploit the information of multiple incomplete views
to partition data into their clusters. Existing methods only utilize the pair-wise sample …

The emerging field of graph signal processing for moving object segmentation

JH Giraldo, S Javed, M Sultana, SK Jung… - … workshop on frontiers of …, 2021 - Springer
Abstract Moving Object Segmentation (MOS) is an important topic in computer vision. MOS
becomes a challenging problem in the presence of dynamic background and moving …

How to learn a graph from smooth signals

V Kalofolias - Artificial intelligence and statistics, 2016 - proceedings.mlr.press
We propose a framework to learn the graph structure underlying a set of smooth signals.
Given X∈\mathbbR^ m\times n whose rows reside on the vertices of an unknown graph, we …

Electrical networks and algebraic graph theory: Models, properties, and applications

F Dörfler, JW Simpson-Porco… - Proceedings of the IEEE, 2018 - ieeexplore.ieee.org
Algebraic graph theory is a cornerstone in the study of electrical networks ranging from
miniature integrated circuits to continental-scale power systems. Conversely, many …

Graph filters for signal processing and machine learning on graphs

E Isufi, F Gama, DI Shuman… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Filters are fundamental in extracting information from data. For time series and image data
that reside on Euclidean domains, filters are the crux of many signal processing and …