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 …

Graph representation learning: a survey

F Chen, YC Wang, B Wang, CCJ Kuo - APSIPA Transactions on …, 2020 - cambridge.org
Research on graph representation learning has received great attention in recent years
since most data in real-world applications come in the form of graphs. High-dimensional …

Learning graphs from data: A signal representation perspective

X Dong, D Thanou, M Rabbat… - IEEE Signal Processing …, 2019 - ieeexplore.ieee.org
The construction of a meaningful graph topology plays a crucial role in the effective
representation, processing, analysis, and visualization of structured data. When a natural …

Graph theory and brain connectivity in Alzheimer's disease

J DelEtoile, H Adeli - The Neuroscientist, 2017 - journals.sagepub.com
This article presents a review of recent advances in neuroscience research in the specific
area of brain connectivity as a potential biomarker of Alzheimer's disease with a focus on the …

A comprehensive survey on deep graph representation learning methods

IA Chikwendu, X Zhang, IO Agyemang… - Journal of Artificial …, 2023 - jair.org
There has been a lot of activity in graph representation learning in recent years. Graph
representation learning aims to produce graph representation vectors to represent the …

Optimizing top precision performance measure of content-based image retrieval by learning similarity function

RZ Liang, L Shi, H Wang, J Meng… - 2016 23rd …, 2016 - ieeexplore.ieee.org
In this paper we study the problem of content-based image retrieval. In this problem, the
most popular performance measure is the top precision measure, and the most important …

Graph signal processing based cross-subject mental task classification using multi-channel EEG signals

P Mathur, VK Chakka - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
Classification of mental tasks from electroencephalogram (EEG) signals play a crucial role in
designing various brain-computer interface (BCI) applications. Most of the current …

Learning bipartite graphs: Heavy tails and multiple components

JV de Miranda Cardoso, J Ying… - Advances in Neural …, 2022 - proceedings.neurips.cc
We investigate the problem of learning an undirected, weighted bipartite graph under the
Gaussian Markov random field model, for which we present an optimization formulation …

Gradients of connectivity as graph Fourier bases of brain activity

G Lioi, V Gripon, A Brahim, F Rousseau… - Network …, 2021 - direct.mit.edu
The application of graph theory to model the complex structure and function of the brain has
shed new light on its organization, prompting the emergence of network neuroscience …

[HTML][HTML] Smooth graph learning for functional connectivity estimation

S Gao, X Xia, D Scheinost, G Mishne - NeuroImage, 2021 - Elsevier
Functional connectivity (FC) estimated from functional magnetic resonance imaging (fMRI)
signals is important in understanding neural representation and information processing in …