Structural temporal graph neural networks for anomaly detection in dynamic graphs

L Cai, Z Chen, C Luo, J Gui, J Ni, D Li… - Proceedings of the 30th …, 2021 - dl.acm.org
Detecting anomalies in dynamic graphs is a vital task, with numerous practical applications
in areas such as security, finance, and social media. Existing network embedding based …

A synergistic approach for graph anomaly detection with pattern mining and feature learning

T Zhao, T Jiang, N Shah, M Jiang - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Detecting anomalies on graph data has two types of methods. One is pattern mining that
discovers strange structures globally such as quasi-cliques, bipartite cores, or dense blocks …

Multi-scale one-class recurrent neural networks for discrete event sequence anomaly detection

Z Wang, Z Chen, J Ni, H Liu, H Chen… - Proceedings of the 27th …, 2021 - dl.acm.org
Discrete event sequences are ubiquitous, such as an ordered event series of process
interactions in Information and Communication Technology systems. Recent years have …

MULAN: Multi-modal Causal Structure Learning and Root Cause Analysis for Microservice Systems

L Zheng, Z Chen, J He, H Chen - Proceedings of the ACM on Web …, 2024 - dl.acm.org
Effective root cause analysis (RCA) is vital for swiftly restoring services, minimizing losses,
and ensuring the smooth operation and management of complex systems. Previous data …

Glad: Content-aware dynamic graphs for log anomaly detection

Y Li, Y Liu, H Wang, Z Chen, W Cheng… - 2023 IEEE …, 2023 - ieeexplore.ieee.org
Logs play a crucial role in system monitoring and debugging by recording valuable system
information, including events and states. Although various methods have been proposed to …

Multi-modal Causal Structure Learning and Root Cause Analysis

L Zheng, Z Chen, J He, H Chen - arXiv preprint arXiv:2402.02357, 2024 - arxiv.org
Effective root cause analysis (RCA) is vital for swiftly restoring services, minimizing losses,
and ensuring the smooth operation and management of complex systems. Previous data …

Higher-order Markov Graph based Bug Detection in Cloud-based Deployments

Q Cao, H Niu - 2022 IEEE International Performance …, 2022 - ieeexplore.ieee.org
Detecting execution anomalies is an integral part of building and protecting modern large-
scale distributed systems. These systems generate a large volume of system logs to record …

The Industry 4.0 for Secure and Smarter Manufacturing

NSG Ganesh, NGM Venkatesh - Advancing Smarter and More …, 2022 - igi-global.com
Industry 4.0 and smart manufacturing are expected to transform current practices into new
milestones of exponential growth with high intensity of velocity, scope, and system impact …

Autonomous UAV Edge Architecture for Road Hazards Extended Reality Warnings

MS Benhelal, X Han, H Afifi, B Jouaber… - IEEE Internet of …, 2023 - ieeexplore.ieee.org
Unmanned Aerial Vehicles (UAV) can be exploited to collect important information about
road hazards to be broadcast to people in the vicinity and steer clear of the event area …

Guest Editorial: Non-IID Outlier Detection in Complex Contexts

G Pang, F Angiulli, M Cucuringu… - IEEE Intelligent …, 2021 - ieeexplore.ieee.org
Outlier detection, also known as anomaly detection, aims at identifying data instances that
are rare or significantly different from the majority of instances. Due to its significance in …