Learning graph structures with transformer for multivariate time-series anomaly detection in IoT

Z Chen, D Chen, X Zhang, Z Yuan… - IEEE Internet of Things …, 2021 - ieeexplore.ieee.org
Many real-world Internet of Things (IoT) systems, which include a variety of Internet-
connected sensory devices, produce substantial amounts of multivariate time-series data …

Multivariate time-series anomaly detection via graph attention network

H Zhao, Y Wang, J Duan, C Huang… - … conference on data …, 2020 - ieeexplore.ieee.org
Anomaly detection on multivariate time-series is of great importance in both data mining
research and industrial applications. Recent approaches have achieved significant progress …

Time-series anomaly detection service at microsoft

H Ren, B Xu, Y Wang, C Yi, C Huang, X Kou… - Proceedings of the 25th …, 2019 - dl.acm.org
Large companies need to monitor various metrics (for example, Page Views and Revenue)
of their applications and services in real time. At Microsoft, we develop a time-series …

Unsupervised detection of microservice trace anomalies through service-level deep bayesian networks

P Liu, H Xu, Q Ouyang, R Jiao, Z Chen… - 2020 IEEE 31st …, 2020 - ieeexplore.ieee.org
The anomalies of microservice invocation traces (traces) often indicate that the quality of the
microservice-based large software service is being impaired. However, timely and …

[图书][B] Statistical analysis of network data with R

ED Kolaczyk, G Csárdi - 2014 - Springer
Networks and network analysis are arguably one of the largest growth areas of the early
twenty-first century in the quantitative sciences. Despite roots in social network analysis …

The nature of data center traffic: measurements & analysis

S Kandula, S Sengupta, A Greenberg, P Patel… - Proceedings of the 9th …, 2009 - dl.acm.org
We explore the nature of traffic in data centers, designed to support the mining of massive
data sets. We instrument the servers to collect socket-level logs, with negligible performance …

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 …

Discovering spatio-temporal causal interactions in traffic data streams

W Liu, Y Zheng, S Chawla, J Yuan, X Xing - Proceedings of the 17th …, 2011 - dl.acm.org
The detection of outliers in spatio-temporal traffic data is an important research problem in
the data mining and knowledge discovery community. However to the best of our …

Antidote: understanding and defending against poisoning of anomaly detectors

BIP Rubinstein, B Nelson, L Huang… - Proceedings of the 9th …, 2009 - dl.acm.org
Statistical machine learning techniques have recently garnered increased popularity as a
means to improve network design and security. For intrusion detection, such methods build …

Sensitivity of PCA for traffic anomaly detection

H Ringberg, A Soule, J Rexford, C Diot - Proceedings of the 2007 ACM …, 2007 - dl.acm.org
Detecting anomalous traffic is a crucial part of managing IP networks. In recent years,
network-wide anomaly detection based on Principal Component Analysis (PCA) has …