Anomaly detection using one-class neural networks

R Chalapathy, AK Menon, S Chawla - arXiv preprint arXiv:1802.06360, 2018 - arxiv.org
neural network (OC-NN) model to detect anomalies in complex data sets. OC-NN combines
the ability of deep networks … objective and is thus customized for anomaly detection. This is a …

Detecting anomaly in big data system logs using convolutional neural network

S Lu, X Wei, Y Li, L Wang - 2018 IEEE 16th Intl Conf on …, 2018 - ieeexplore.ieee.org
… This paper presents a novel Neural Network based approach to detect anomaly from
system logs. A CNN-based approach is implemented with different filters for convoluing with …

Detecting anomalies in time series data from a manufacturing system using recurrent neural networks

Y Wang, M Perry, D Whitlock, JW Sutherland - Journal of Manufacturing …, 2022 - Elsevier
… can detect anomalies in time series data. This model is based on recurrent neural networks,
… , there are few data labeled as anomalies, since anomalies are hopefully rare events in a …

Detecting anomalies in time series data via a deep learning algorithm combining wavelets, neural networks and Hilbert transform

S Kanarachos, SRG Christopoulos, A Chroneos… - Expert Systems with …, 2017 - Elsevier
… only interested in detecting anomalies in patterns, not in the detection of outlier points. Many
existing anomaly detection methods require datasets containing pattern anomalies, which …

Anomaly detection using graph neural networks

A Chaudhary, H Mittal, A Arora - 2019 international conference …, 2019 - ieeexplore.ieee.org
neural network for anomaly detection and try to find out the impact of social network statistical
properties on anomaly detection… which is experimented to detect anomalies. Initially, social …

A review of neural networks for anomaly detection

JE de Albuquerque Filho, LCP Brandão… - IEEE …, 2022 - ieeexplore.ieee.org
… This study aims to identify relevant articles on anomaly detection using neural networks.
Therefore we select primary papers based on keywords, search period and, inclusion and …

Graph anomaly detection with graph neural networks: Current status and challenges

H Kim, BS Lee, WY Shin, S Lim - IEEE Access, 2022 - ieeexplore.ieee.org
… More recently, graph neural networks (GNNs) have been adopted to efficiently and intuitively
detect anomalies from graphs due to the highly expressive capability via the message …

Graph neural network-based anomaly detection in multivariate time series

A Deng, B Hooi - Proceedings of the AAAI conference on artificial …, 2021 - ojs.aaai.org
… Our results demonstrate that GDN detects anomalies more accurately than baseline … Our
goal is to detect anomalies in testing data, which comes from the same N sensors but over a …

Enhanced network anomaly detection based on deep neural networks

S Naseer, Y Saleem, S Khalid, MK Bashir, J Han… - IEEE …, 2018 - ieeexplore.ieee.org
anomaly-based intrusion detection system. For this research, we … anomaly detection models
based on different deep neural network structures, including convolutional neural networks, …

A study in using neural networks for anomaly and misuse detection

AK Ghosh, A Schwartzbard - 8th USENIX Security Symposium (USENIX …, 1999 - usenix.org
… This paper describes new process-based intrusion detection approaches that provide the
ability … neural networks (ANNs), and can be used for both anomaly detection in order to detect