Fault detection of wind turbines by subspace reconstruction-based robust kernel principal component analysis

K Zhang, B Tang, L Deng, X Yu - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Data collected from the supervisory control and data acquisition (SCADA) system are widely
used in wind farms to detect wind turbines'(WTs) faults. However, it is challenging to extract …

Analysis and implementation of new fractional-order multi-scroll hidden attractors

L Cui, WH Luo, QL Ou - Chinese Physics B, 2021 - iopscience.iop.org
To improve the complexity of chaotic signals, in this paper we first put forward a new three-
dimensional quadratic fractional-order multi-scroll hidden chaotic system, then we use the …

Using time causal quantifiers to characterize sleep stages

DM Mateos, J Gómez-Ramírez, OA Rosso - Chaos, Solitons & Fractals, 2021 - Elsevier
Sleep plays a substantial role in daily cognitive performance, mood, and memory. The study
of sleep has attracted the interest of neuroscientists, clinicians and the overall population …

Linear mixed-effect models for correlated response to process electroencephalogram recordings

VB Meinardi, JMD López, HD Fajreldines… - Cognitive …, 2024 - Springer
A data set of clinical studies of electroencephalogram recordings (EEG) following data
acquisition protocols in control individuals (Eyes Closed Wakefulness-Eyes Open …

A new parameter-free entropy based on fragment oscillation and its application in fault diagnosis

Z Zhang, C Wang, J Wu, D Zhao, Y Chen… - … in Nonlinear Science and …, 2024 - Elsevier
For finite time series, it is difficult to provide a convincing determination scheme for
specifying relevant parameters of entropy. This article proposes a new entropy, σ k E n …

Complexity of brain dynamics as a correlate of consciousness in anaesthetized monkeys

N Fuentes, A Garcia, R Guevara, R Orofino… - Neuroinformatics, 2022 - Springer
The use of anaesthesia is a fundamental tool in the investigation of consciousness.
Anesthesia procedures allow to investigate different states of consciousness from sedation …

Characterizing river discharge along River Niger using complexity–entropy causality plane

S Ogunjo - Arabian Journal of Geosciences, 2023 - Springer
Water resources planning and management is critical for socio-economic, conflict resolution,
and agricultural purposes within the Niger Basin. Understanding the river system requires …

Distinguishing chaotic from stochastic dynamics via the complexity of ordinal patterns

Z Zhang, M Zhang, Y Chen, Z Xiang, J Xu, X Zhou - AIP Advances, 2021 - pubs.aip.org
Distinguishing between chaotic and stochastic dynamics given an input series is a widely
studied topic within the time series analysis due to high demand from the practitioners in …

Lempel-Ziv complexity of the pNNx statistics–an application to neonatal stress

M Šapina, CK Karmakar, K Kramarić, M Kośmider… - Chaos, Solitons & …, 2021 - Elsevier
Among the existing measures of heart rate variability (HRV), the pNN50 statistics is one of
the most commonly reported. However, it is only a single member of a much larger family of …

[PDF][PDF] Bridging the scales through the analysis of neural complexity

J González, N Rubido, I Carrera, A Mondino, G Vanini… - researchgate.net
Understanding brain activity across multiple scales is essential for unraveling the
complexities of neural function. From the macroscopic to the microscopic level, the brain …