A review on outlier/anomaly detection in time series data

A Blázquez-García, A Conde, U Mori… - ACM computing surveys …, 2021 - dl.acm.org
Recent advances in technology have brought major breakthroughs in data collection,
enabling a large amount of data to be gathered over time and thus generating time series …

Anomaly detection of time series with smoothness-inducing sequential variational auto-encoder

L Li, J Yan, H Wang, Y Jin - IEEE transactions on neural …, 2020 - ieeexplore.ieee.org
Deep generative models have demonstrated their effectiveness in learning latent
representation and modeling complex dependencies of time series. In this article, we …

Multistage attention network for multivariate time series prediction

J Hu, W Zheng - Neurocomputing, 2020 - Elsevier
The deep learning model has been used to predict the variation rule of the target series of
multivariate time series data. Based on the attention mechanism, the influence information of …

[HTML][HTML] A survey on multisource heterogeneous urban sensor access and data management technologies

F Yang, Y Hua, X Li, Z Yang, X Yu, T Fei - Measurement: Sensors, 2022 - Elsevier
Urban sensors are an important part of urban infrastructures and are usually heterogeneous.
Urban sensors with different uses vary greatly in hardware structure, communication …

Multivariate time series prediction based on temporal change information learning method

W Zheng, J Hu - IEEE Transactions on Neural Networks and …, 2022 - ieeexplore.ieee.org
In the multivariate time series prediction tasks, the impact information of all nonpredictive
time series on the predictive target series is difficult to be extracted at different time stages …

[HTML][HTML] Using multiple data sources to detect manipulated electricity meter by an entropy-inspired metric

D Hock, M Kappes, B Ghita - Sustainable Energy, Grids and Networks, 2020 - Elsevier
With the digitalization of electricity meters many previously solved security problems, such
as electricity theft, are reintroduced as IT related challenges which require modern detection …

Cluster-based stability evaluation in time series data sets

G Klassen, M Tatusch, S Conrad - Applied Intelligence, 2023 - Springer
In modern data analysis, time is often considered just another feature. Yet time has a special
role that is regularly overlooked. Procedures are usually only designed for time-independent …

seq2vec: Analyzing sequential data using multi-rank embedding vectors

HJ Kim, SE Hong, KJ Cha - Electronic Commerce Research and …, 2020 - Elsevier
The fields of machine learning and deep learning witnessed significant advances in the past
few decades. However, progress in the development of methods to analyze sequential data …

Palisade: A framework for anomaly detection in embedded systems

S Kauffman, M Dunne, G Gracioli, W Khan… - Journal of Systems …, 2021 - Elsevier
In this article, we propose Palisade, a distributed framework for streaming anomaly
detection. Palisade is motivated by the need to apply multiple detection algorithms for …

Ldprecover: Recovering frequencies from poisoning attacks against local differential privacy

X Sun, Q Ye, H Hu, J Duan, T Wo, J Xu… - arXiv preprint arXiv …, 2024 - arxiv.org
Local differential privacy (LDP), which enables an untrusted server to collect aggregated
statistics from distributed users while protecting the privacy of those users, has been widely …