Z Zhong, Q Fan, J Zhang, M Ma, S Zhang, Y Sun… - arXiv preprint arXiv …, 2023 - arxiv.org
Internet-based services have seen remarkable success, generating vast amounts of monitored key performance indicators (KPIs) as univariate or multivariate time series …
With the increasing scale and complexity of High-Performance Computing (HPC) systems, performance variations in applications caused by anomalies have become significant …
R Yu, Y Wang, W Wang - Computers & Security, 2024 - Elsevier
Multivariate time series anomaly detection on key performance indicators helps mitigate the impact of large-scale IT system anomalies. Due to the large volume and the abstract nature …
Advanced machine learning algorithms require large datasets, along with good-quality labels to reach state-of-the-art performance. Although measurements themselves can often …
N Li, Y Qi, C Li, Z Zhao - ACM Journal of Data and Information Quality, 2024 - dl.acm.org
Data quality plays a vital role in scientific research and decision-making across industries. Thus it is crucial to incorporate the data quality control (DQC) process, which comprises …
The ever-evolving landscape of attacks, coupled with the growing complexity of ICT systems, makes crafting anomaly-based intrusion detectors (ID) and error detectors (ED) a difficult …
A Das, A Aiken - … Conference on Autonomic Computing and Self …, 2023 - ieeexplore.ieee.org
Failures in large, complex systems can be difficult to diagnose and expensive for both the system maintainers and users. We present techniques for predicting failures when there is …
A Lundström, M O'Nils, FZ Qureshi - IEEE Access, 2023 - ieeexplore.ieee.org
Anomaly detection in multivariate time series is valuable for many applications. In this context, unsupervised and semi-supervised deep learning methods that estimate how …
X Ding, Y Liu, H Wang, D Yang, Y Song - International Conference on …, 2023 - Springer
Anomaly detection of time series data is an important and popular problem in both research and application fields. Kinds of solutions have been developed to uncover the anomaly …