Anomaly detection in dynamic networks: a survey

S Ranshous, S Shen, D Koutra… - Wiley …, 2015 - Wiley Online Library
… overview of anomaly detection in dynamic networks, … We first describe four types of anomalies
that arise in dynamic networks, … an anomaly, a general two-stage approach to anomaly

From static to dynamic anomaly detection with application to power system cyber security

K Pan, P Palensky, PM Esfahani - IEEE Transactions on Power …, 2019 - ieeexplore.ieee.org
… i) Unlike the existing literature, we go beyond a static viewpoint of anomaly detection to
capture the attack impact on the dynamics of system trajectories. To this end, we characterize the …

Bayesian filtering for dynamic anomaly detection and tracking

N Forti, LM Millefiori, P Braca… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
… to improve situation awareness is anomaly detection. In this article, we focus on the problem
of dynamic anomaly detection, ie, sequentially detecting anomalies in the motion of a target …

A dynamic anomaly detection scheme for AODV-based mobile ad hoc networks

H Nakayama, S Kurosawa, A Jamalipour… - IEEE transactions on …, 2008 - ieeexplore.ieee.org
… In this paper, a new dynamic anomaly detection system for MANETs has been proposed.
For enhancing the security in MANETs, which are vulnerable to attacks, robust learning …

Netwalk: A flexible deep embedding approach for anomaly detection in dynamic networks

W Yu, W Cheng, CC Aggarwal, K Zhang… - Proceedings of the 24th …, 2018 - dl.acm.org
… We define the anomaly detection problem in dynamic network as follows: given the vertex …
existing representations into k clusters, and detect any newly arriving vertices or edges that do …

[HTML][HTML] A dynamic anomaly detection method of building energy consumption based on data mining technology

L Lei, B Wu, X Fang, L Chen, H Wu, W Liu - Energy, 2023 - Elsevier
anomaly detection. This study proposes a dynamic anomaly detection algorithm for building
… consumption data, which realizes the dynamic detection of point anomalies and collective …

[PDF][PDF] Anomaly detection

NR Prasad, S Almanza-Garcia… - Computers, Materials, & …, 2010 - cdn.techscience.cn
… in the dynamic behavior. Such shifts are generally the cause for dynamic instability. Anomalous
behavior in systems therefore is a cause for dynamic instability and detecting such shifts …

Anomaly detection based on a dynamic Markov model

H Ren, Z Ye, Z Li - Information Sciences, 2017 - Elsevier
… , and intrusion detection in cyber security. In the existing anomaly detection approaches,
Markov … In this paper, we propose an anomaly detection approach based on a dynamic Markov …

[PDF][PDF] AddGraph: Anomaly Detection in Dynamic Graph Using Attention-based Temporal GCN.

L Zheng, Z Li, J Li, Z Li, J Gao - IJCAI, 2019 - ijcai.org
… the anomaly detection methods over graphs without timestamps to see whether the framework
can exploit the content and structural features effectively, and then extend to the dynamic

Anomaly detection in dynamic graphs via transformer

Y Liu, S Pan, YG Wang, F Xiong, L Wang… - … on Knowledge and …, 2021 - ieeexplore.ieee.org
dynamic deep graph embedding technique with a clustering-based detector to detect
anomalies… novel Transformer-based Anomaly Detection framework for DYnamic graph (TADDY for …