Learning under concept drift: A review

J Lu, A Liu, F Dong, F Gu, J Gama… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
Concept drift describes unforeseeable changes in the underlying distribution of streaming
data overtime. Concept drift research involves the development of methodologies and …

A survey of methods for time series change point detection

S Aminikhanghahi, DJ Cook - Knowledge and information systems, 2017 - Springer
Change points are abrupt variations in time series data. Such abrupt changes may represent
transitions that occur between states. Detection of change points is useful in modelling and …

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 …

Time series change point detection with self-supervised contrastive predictive coding

S Deldari, DV Smith, H Xue, FD Salim - Proceedings of the Web …, 2021 - dl.acm.org
Change Point Detection (CPD) methods identify the times associated with changes in the
trends and properties of time series data in order to describe the underlying behaviour of the …

Opprentice: Towards practical and automatic anomaly detection through machine learning

D Liu, Y Zhao, H Xu, Y Sun, D Pei, J Luo… - Proceedings of the …, 2015 - dl.acm.org
Closely monitoring service performance and detecting anomalies are critical for Internet-
based services. However, even though dozens of anomaly detectors have been proposed …

Real-time change point detection with application to smart home time series data

S Aminikhanghahi, T Wang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Change Point Detection (CPD) is the problem of discovering time points at which the
behavior of a time series changes abruptly. In this paper, we present a novel real-time …

Learning with Hilbert–Schmidt independence criterion: A review and new perspectives

T Wang, X Dai, Y Liu - Knowledge-based systems, 2021 - Elsevier
Abstract The Hilbert–Schmidt independence criterion (HSIC) was originally designed to
measure the statistical dependence of the distribution-based Hilbert space embedding in …

Syslog processing for switch failure diagnosis and prediction in datacenter networks

S Zhang, W Meng, J Bu, S Yang, Y Liu… - 2017 IEEE/ACM 25th …, 2017 - ieeexplore.ieee.org
Syslogs on switches are a rich source of information for both post-mortem diagnosis and
proactive prediction of switch failures in a datacenter network. However, such information …

Data-driven decision support under concept drift in streamed big data

J Lu, A Liu, Y Song, G Zhang - Complex & intelligent systems, 2020 - Springer
Data-driven decision-making (D^ 3 D 3 M) is often confronted by the problem of uncertainty
or unknown dynamics in streaming data. To provide real-time accurate decision solutions …

Sdfvae: Static and dynamic factorized vae for anomaly detection of multivariate cdn kpis

L Dai, T Lin, C Liu, B Jiang, Y Liu, Z Xu… - Proceedings of the Web …, 2021 - dl.acm.org
Content Delivery Networks (CDNs) are critical for providing good user experience of cloud
services. CDN providers typically collect various multivariate Key Performance Indicators …