Anomaly detection in dynamic graphs: A comprehensive survey

OA Ekle, W Eberle - ACM Transactions on Knowledge Discovery from …, 2024 - dl.acm.org
This survey article presents a comprehensive and conceptual overview of anomaly detection
(AD) using dynamic graphs. We focus on existing graph-based AD techniques and their …

A self-supervised contrastive change point detection method for industrial time series

X Bao, L Chen, J Zhong, D Wu, Y Zheng - Engineering Applications of …, 2024 - Elsevier
Manufacturing process monitoring is crucial to ensure production quality. This paper
formulates the detection problem of abnormal changes in the manufacturing process as the …

A power load forecasting method in port based on VMD-ICSS-hybrid neural network

K Ma, X Nie, J Yang, L Zha, G Li, H Li - Applied Energy, 2025 - Elsevier
Aiming at the problem of load fluctuation at the power end of large ports, we propose a
hybrid neural network joint model based on Mode Decomposition (MD) and Change Point …

Vggm: Variational graph gaussian mixture model for unsupervised change point detection in dynamic networks

X Zhang, P Jiao, M Gao, T Li, Y Wu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Change point detection in dynamic networks aims to detect the points of sudden change or
abnormal events within the network. It has garnered substantial interest from researchers …

TGADHead: An efficient and accurate task-guided attention-decoupled head for single-stage object detection

F Zuo, J Liu, Z Chen, M Fu, L Wang - Knowledge-Based Systems, 2024 - Elsevier
In object detection, localization and classification of the targets are two fundamental
subtasks that underpin the application of many knowledge-based intelligent models in …

A weighted prior tensor train decomposition method for community detection in multi-layer networks

S Peng, M Yang, Z Yang, T Chen, J **e, G Ma - Neural Networks, 2024 - Elsevier
Community detection in multi-layer networks stands as a prominent subject within network
analysis research. However, the majority of existing techniques for identifying communities …

A Survey of Change Point Detection in Dynamic Graphs

Y Zhou, S Gao, D Guo, X Wei, J Rokne… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Change point detection is crucial for identifying state transitions and anomalies in dynamic
systems, with applications in network security, health care, and social network analysis …

Online monitoring of dynamic networks using flexible multivariate control charts

J Flossdorf, R Fried, C Jentsch - Social Network Analysis and Mining, 2023 - Springer
Change-point detection in dynamic networks is a challenging task which is particularly due
to the complex nature of temporal graphs. Existing approaches are based on the extraction …

Multimode high‐dimensional time series clustering and monitoring for wind turbine SCADA data

L Yang, K Wang, J Zhou - Quality and Reliability Engineering …, 2024 - Wiley Online Library
The operating process of complex systems usually manifest in multiple distinct operating
modes. In the case of a wind turbine, for example, its operating mode is highly influenced by …

Dynamic PageRank with Decay: A Modified Approach for Node Anomaly Detection in Evolving Graph Streams

OA Ekle, W Eberle - The International FLAIRS Conference …, 2024 - journals.flvc.org
Given a large graph stream with dynamically changing structures over a given timestep, it is
important to detect the sudden appearance of anomalous patterns, such as sudden spikes in …