… i) Unlike the existing literature, we go beyond a static viewpoint of anomalydetection to capture the attack impact on the dynamics of system trajectories. To this end, we characterize the …
… to improve situation awareness is anomalydetection. In this article, we focus on the problem of dynamicanomalydetection, ie, sequentially detectinganomalies in the motion of a target …
H Nakayama, S Kurosawa, A Jamalipour… - IEEE transactions on …, 2008 - ieeexplore.ieee.org
… In this paper, a new dynamicanomalydetection system for MANETs has been proposed. For enhancing the security in MANETs, which are vulnerable to attacks, robust learning …
… We define the anomalydetection problem in dynamic network as follows: given the vertex … existing representations into k clusters, and detect any newly arriving vertices or edges that do …
L Lei, B Wu, X Fang, L Chen, H Wu, W Liu - Energy, 2023 - Elsevier
… anomalydetection. This study proposes a dynamicanomalydetection algorithm for building … consumption data, which realizes the dynamicdetection of point anomalies and collective …
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 …
H Ren, Z Ye, Z Li - Information Sciences, 2017 - Elsevier
… , and intrusion detection in cyber security. In the existing anomalydetection approaches, Markov … In this paper, we propose an anomalydetection approach based on a dynamic Markov …
L Zheng, Z Li, J Li, Z Li, J Gao - IJCAI, 2019 - ijcai.org
… the anomalydetection methods over graphs without timestamps to see whether the framework can exploit the content and structural features effectively, and then extend to the dynamic …
… dynamic deep graph embedding technique with a clustering-based detector to detect anomalies… novel Transformer-based AnomalyDetection framework for DYnamic graph (TADDY for …