Unsupervised representation learning for time series: A review

Q Meng, H Qian, Y Liu, Y Xu, Z Shen, L Cui - arXiv preprint arXiv …, 2023 - arxiv.org
Unsupervised representation learning approaches aim to learn discriminative feature
representations from unlabeled data, without the requirement of annotating every sample …

Mutual information based feature subset selection in multivariate time series classification

J Ircio, A Lojo, U Mori, JA Lozano - Pattern Recognition, 2020 - Elsevier
This paper deals with supervised classification of multivariate time series. In particular, the
goal is to propose a filter method to select a subset of time series. Consequently, we adopt …

[HTML][HTML] Evaluation of pattern recognition methods for head gesture-based interface of a virtual reality helmet equipped with a single IMU sensor

T Hachaj, M Piekarczyk - Sensors, 2019 - mdpi.com
The motivation of this paper is to examine the effectiveness of state-of-the-art and newly
proposed motion capture pattern recognition methods in the task of head gesture …

[HTML][HTML] An edge-cloud collaboration architecture for pattern anomaly detection of time series in wireless sensor networks

C Gao, P Yang, Y Chen, Z Wang, Y Wang - Complex & Intelligent Systems, 2021 - Springer
With large deployment of wireless sensor networks, anomaly detection for sensor data is
becoming increasingly important in various fields. As a vital data form of sensor data, time …

[HTML][HTML] Data-driven optimization control for dynamic reconfiguration of distribution network

D Yang, W Liao, Y Wang, K Zeng, Q Chen, D Li - Energies, 2018 - mdpi.com
To improve the reliability and reduce power loss of distribution network, the dynamic
reconfiguration is widely used. It is employed to find an optimal topology for each time …

[HTML][HTML] An Improved Time Series Symbolic Representation Based on Multiple Features and Vector Frequency Difference

L Yan, X Wu, J Xiao - Journal of Computer and Communications, 2022 - scirp.org
Symbolic Aggregate approXimation (SAX) is an efficient symbolic representation method
that has been widely used in time series data mining. Its major limitation is that it relies …

Unsupervised visual perception-based representation learning for time-series and trajectories

G Anand - 2021 - eprints.qut.edu.au
Representing time-series without relying on the domain knowledge and independent of the
end-task is a challenging problem. The same situation applies to trajectory data as well …

Equal Interval Compression Algorithm Based on Cosine Angle Dynamic Recognition for Wind Power Time Serial Output

X Feng, F Xiao, X Liang, H Li, X Li… - 2021 4th International …, 2021 - ieeexplore.ieee.org
In the electrical system, the wind power is generally measured every 15 min, resulting in
35040 time series datain one year. It will be a time-consuming task to calculate the …

Analysing a Periodical and Multi-dimensional Time Series

MT Series - Mining Intelligence and Knowledge Exploration: 6th …, 2018 - books.google.com
Time series analysis has become an important field of data mining in the last decade.
Dynamics of real-world processes are important in domains like seismology, medicine …

Analysing a periodical and multi-dimensional time series

OL Hasna, R Potolea - Mining Intelligence and Knowledge Exploration: 6th …, 2018 - Springer
Time series analysis has become an important field of data mining in the last decade.
Dynamics of real-world processes are important in domains like seismology, medicine …