Learning Laplacian matrix in smooth graph signal representations

X Dong, D Thanou, P Frossard… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The construction of a meaningful graph plays a crucial role in the success of many graph-
based representations and algorithms for handling structured data, especially in the …

All-optical graph representation learning using integrated diffractive photonic computing units

T Yan, R Yang, Z Zheng, X Lin, H Xiong, Q Dai - Science Advances, 2022 - science.org
Photonic neural networks perform brain-inspired computations using photons instead of
electrons to achieve substantially improved computing performance. However, existing …

Verifying the smoothness of graph signals: A graph signal processing approach

L Dabush, T Routtenberg - IEEE Transactions on Signal …, 2024 - ieeexplore.ieee.org
Graph signal processing (GSP) deals with the representation, analysis, and processing of
structured data, ie graph signals that are defined on the vertex set of a generic graph. A …

Brain network classification based on dynamic graph attention information bottleneck

C Dong, D Sun - Computer Methods and Programs in Biomedicine, 2024 - Elsevier
Abstract Background and Objectives Graph neural networks (GNN) have demonstrated
remarkable encoding capabilities in the context of brain network classification tasks. They …

Localizing sources of brain disease progression with network diffusion model

C Hu, X Hua, J Ying, PM Thompson… - IEEE journal of …, 2016 - ieeexplore.ieee.org
Pinpointing the sources of dementia is crucial to the effective treatment of
neurodegenerative diseases. In this paper, we propose a diffusion model with impulsive …

Identification of edge disconnections in networks based on graph filter outputs

S Shaked, T Routtenberg - IEEE Transactions on Signal and …, 2021 - ieeexplore.ieee.org
Graphs are fundamental mathematical structures used in various fields to model statistical
and physical relationships between data, signals, and processes. In some applications, such …

Rifle shooting performance correlates with electroencephalogram beta rhythm network activity during aiming

A Gong, J Liu, C Jiang, Y Fu - Computational intelligence and …, 2018 - Wiley Online Library
To study the relationship between brain network and shooting performance during shooting
aiming, we collected electroencephalogram (EEG) signals from 40 skilled shooters during …

Functional network estimation using multigraph learning with application to brain maturation study

J Wang, L Xiao, W Hu, G Qu, TW Wilson… - Human brain …, 2021 - Wiley Online Library
Although most dramatic structural changes occur in the perinatal period, a growing body of
evidences demonstrates that adolescence and early adulthood are also important for …

Examining brain maturation during adolescence using graph laplacian learning based fourier transform

J Wang, L Xiao, TW Wilson, JM Stephen… - Journal of neuroscience …, 2020 - Elsevier
Background Longitudinal neuroimaging studies have demonstrated that adolescence is a
crucial developmental period of continued brain growth and change. Motivated by both …

Detecting localized categorical attributes on graphs

S Chen, Y Yang, S Zong, A Singh… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Do users from Carnegie Mellon University form social communities on Facebook? Do signal
processing researchers tightly collaborate with each other? Do Chinese restaurants in …