Ensemble SVM method for automatic sleep stage classification

E Alickovic, A Subasi - IEEE Transactions on Instrumentation …, 2018 - ieeexplore.ieee.org
Sleep scoring is used as a diagnostic technique in the diagnosis and treatment of sleep
disorders. Automated sleep scoring is crucial, since the large volume of data should be …

Smart Mobility in Smart Cities: Emerging challenges, recent advances and future directions

S Goumiri, S Yahiaoui, S Djahel - Journal of Intelligent …, 2023 - Taylor & Francis
The world is witnessing a vivid race toward developing advanced solutions to enable smart,
fast, affordable and environment friendly mobility for Smart Cities inhabitants. This led to the …

[HTML][HTML] IoT-Stream: A lightweight ontology for internet of things data streams and its use with data analytics and event detection services

T Elsaleh, S Enshaeifar, R Rezvani, ST Acton… - Sensors, 2020 - mdpi.com
With the proliferation of sensors and IoT technologies, stream data are increasingly stored
and analysed, but rarely combined, due to the heterogeneity of sources and technologies …

Constrained quaternion-variable convex optimization: A quaternion-valued recurrent neural network approach

Y Liu, Y Zheng, J Lu, J Cao… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
This paper proposes a quaternion-valued one-layer recurrent neural network approach to
resolve constrained convex function optimization problems with quaternion variables …

The sliding singular spectrum analysis: A data-driven nonstationary signal decomposition tool

J Harmouche, D Fourer, F Auger… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
Singular spectrum analysis (SSA) is a signal decomposition technique that aims at
expanding signals into interpretable and physically meaningful components (eg, sinusoids …

A new automatic sleep staging system based on statistical behavior of local extrema using single channel EEG signal

S Seifpour, H Niknazar, M Mikaeili… - Expert Systems with …, 2018 - Elsevier
Over the past decade, converging evidence from diverse studies has demonstrated that
sleep is closely associated with the mental and physical health, quality of life, and safety …

Symplectic geometry decomposition-based features for automatic epileptic seizure detection

Y Jiang, W Chen, M Li - Computers in Biology and Medicine, 2020 - Elsevier
In this paper, a novel method employing symplectic geometry decomposition-based features
is proposed for automatic seizure detection. This study explores the performance of the …

A novel Lanczos quaternion singular spectrum analysis method and its application to bevel gear fault diagnosis with multi-channel signals

Y Ma, J Cheng, P Wang, J Wang, Y Yang - Mechanical Systems and Signal …, 2022 - Elsevier
Multi-channel signals collected by multiple sensors contain more operating information than
single-channel signal, so multi-channel signal processing method can improve confidence …

Quaternion singular spectrum analysis using convex optimization and its application to fault diagnosis of rolling bearing

C Yi, Y Lv, Z Dang, H Xiao, X Yu - Measurement, 2017 - Elsevier
With the rapid development of multi-source information fusion and multi-dimensional sensor
technologies, the signal processing technology based on multi-channel signal has obvious …

Improving time–frequency domain sleep EEG classification via singular spectrum analysis

SM Mohammadi, S Kouchaki, M Ghavami… - Journal of neuroscience …, 2016 - Elsevier
Background Manual sleep scoring is deemed to be tedious and time consuming. Even
among automatic methods such as time–frequency (T–F) representations, there is still room …