Modeling the distribution of normal data in pre-trained deep features for anomaly detection

O Rippel, P Mertens, D Merhof - 2020 25th International …, 2021 - ieeexplore.ieee.org
Anomaly Detection (AD) in images is a fundamental computer vision problem and refers to
identifying images and/or image substructures that deviate significantly from the norm …

Deep variational graph convolutional recurrent network for multivariate time series anomaly detection

W Chen, L Tian, B Chen, L Dai… - … on machine learning, 2022 - proceedings.mlr.press
Anomaly detection within multivariate time series (MTS) is an essential task in both data
mining and service quality management. Many recent works on anomaly detection focus on …

Printed circuit board defect detection using deep learning via a skip-connected convolutional autoencoder

J Kim, J Ko, H Choi, H Kim - Sensors, 2021 - mdpi.com
As technology evolves, more components are integrated into printed circuit boards (PCBs)
and the PCB layout increases. Because small defects on signal trace can cause significant …

Generative adversarial active learning for unsupervised outlier detection

Y Liu, Z Li, C Zhou, Y Jiang, J Sun… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Outlier detection is an important topic in machine learning and has been used in a wide
range of applications. In this paper, we approach outlier detection as a binary-classification …

Neural transformation learning for deep anomaly detection beyond images

C Qiu, T Pfrommer, M Kloft, S Mandt… - … on machine learning, 2021 - proceedings.mlr.press
Data transformations (eg rotations, reflections, and cropping) play an important role in self-
supervised learning. Typically, images are transformed into different views, and neural …

Towards visually explaining variational autoencoders

W Liu, R Li, M Zheng, S Karanam… - Proceedings of the …, 2020 - openaccess.thecvf.com
Abstract Recent advances in Convolutional Neural Network (CNN) model interpretability
have led to impressive progress in visualizing and understanding model predictions. In …

Deep learning models for predictive maintenance: a survey, comparison, challenges and prospects

O Serradilla, E Zugasti, J Rodriguez, U Zurutuza - Applied Intelligence, 2022 - Springer
Given the growing amount of industrial data in the 4th industrial revolution, deep learning
solutions have become popular for predictive maintenance (PdM) tasks, which involve …

Deep learning-based anomaly detection in cyber-physical systems: Progress and opportunities

Y Luo, Y Xiao, L Cheng, G Peng, D Yao - ACM Computing Surveys …, 2021 - dl.acm.org
Anomaly detection is crucial to ensure the security of cyber-physical systems (CPS).
However, due to the increasing complexity of CPSs and more sophisticated attacks …

On the effectiveness of image rotation for open set domain adaptation

S Bucci, MR Loghmani, T Tommasi - European conference on computer …, 2020 - Springer
Abstract Open Set Domain Adaptation (OSDA) bridges the domain gap between a labeled
source domain and an unlabeled target domain, while also rejecting target classes that are …

efraudcom: An e-commerce fraud detection system via competitive graph neural networks

G Zhang, Z Li, J Huang, J Wu, C Zhou, J Yang… - ACM Transactions on …, 2022 - dl.acm.org
With the development of e-commerce, fraud behaviors have been becoming one of the
biggest threats to the e-commerce business. Fraud behaviors seriously damage the ranking …