LGM-GNN: A local and global aware memory-based graph neural network for fraud detection

P Li, H Yu, X Luo, J Wu - IEEE Transactions on Big Data, 2023 - ieeexplore.ieee.org
Graphs have been widely adopted to accomplish fraud detection tasks because of their
inherently favorable structure to capture the intricate features in many complicated …

[HTML][HTML] Contagion source detection in epidemic and infodemic outbreaks: Mathematical analysis and network algorithms

CW Tan, PD Yu - Foundations and Trends® in Networking, 2023 - nowpublishers.com
The rapid spread of infectious diseases and online rumors share similarities in terms of their
speed, scale, and patterns of contagion. Although these two phenomena have historically …

Closeness centrality on uncertain graphs

Z Liu, J Ye, Z Zou - ACM Transactions on the Web, 2023 - dl.acm.org
Centrality is a family of metrics for characterizing the importance of a vertex in a graph.
Although a large number of centrality metrics have been proposed, a majority of them …

Matrix resolvent eigenembeddings for dynamic graphs

V Kalantzis, PA Traganitis - ICASSP 2023-2023 IEEE …, 2023 - ieeexplore.ieee.org
Eigenvector embeddings have been widely used to study graph properties in signal
processing, mining, and learning tasks. However, if a graph is changing dynamically, these …

[HTML][HTML] A novel botnet attack detection for IoT networks based on communication graphs

DC Muñoz, AC Valiente - Cybersecurity, 2023 - Springer
Intrusion detection systems have been proposed for the detection of botnet attacks. Various
types of centralized or distributed cloud-based machine learning and deep learning models …

A new PageRank-based method for influence maximization in signed social networks

M Hosseini-Pozveh, M Lotfi Shahreza - Journal of Computing and …, 2023 - jcomsec.ui.ac.ir
Influence maximization is one of the most important topics in the social network analysis
field. As all the social networks can be considered signed, explicitly or implicitly, assessing …

Identifying Essential Hub Genes and Protein Complexes in Malaria GO Data using Semantic Similarity Measures

M Das, PJA Alphonse - arXiv preprint arXiv:2309.03911, 2023 - arxiv.org
Hub genes play an essential role in biological systems because of their interaction with
other genes. A vocabulary used in bioinformatics called Gene Ontology (GO) describes how …

GraphTune: An Efficient Dependency-Aware Substrate to Alleviate Irregularity in Concurrent Graph Processing

J Zhao, Y Zhang, L He, Q Li, X Zhang, X Jiang… - ACM Transactions on …, 2023 - dl.acm.org
With the increasing need for graph analysis, massive Concurrent iterative Graph Processing
(CGP) jobs are usually performed on the common large-scale real-world graph. Although …

MEGA: Machine learning-enhanced graph analytics for infodemic risk management

CN Hang, PD Yu, S Chen, CW Tan… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
The COVID-19 pandemic brought not only global devastation but also an unprecedented
infodemic of false or misleading information that spread rapidly through online social …

ZePoP: A Distributed Leader Election Protocol using the Delay-based Closeness Centrality for Peer-to-Peer Applications

MA Hossain, JI Khan - 2023 IEEE 12th International …, 2023 - ieeexplore.ieee.org
This paper presents ZePoP, a leader election protocol for distributed systems, optimizing a
delay-based closeness centrality. We design the protocol specifically for the Peer to Peer …