The entropy algorithm and its variants in the fault diagnosis of rotating machinery: A review

Y Li, X Wang, Z Liu, X Liang, S Si - Ieee Access, 2018 - ieeexplore.ieee.org
Rotating machines have been widely used in industrial engineering. The fault diagnosis of
rotating machines plays a vital important role to reduce the catastrophic failures and heavy …

Application of entropies for automated diagnosis of epilepsy using EEG signals: A review

UR Acharya, H Fujita, VK Sudarshan, S Bhat… - Knowledge-based …, 2015 - Elsevier
Epilepsy is the neurological disorder of the brain which is difficult to diagnose visually using
Electroencephalogram (EEG) signals. Hence, an automated detection of epilepsy using …

Dispersion entropy: A measure for time-series analysis

M Rostaghi, H Azami - IEEE Signal Processing Letters, 2016 - ieeexplore.ieee.org
One of the most powerful tools to assess the dynamical characteristics of time series is
entropy. Sample entropy (SE), though powerful, is not fast enough, especially for long …

Dispersion entropy-based Lempel-Ziv complexity: A new metric for signal analysis

Y Li, B Geng, S Jiao - Chaos, Solitons & Fractals, 2022 - Elsevier
Lempel-Ziv complexity (LZC) is one of the most important metrics for detecting dynamic
changes in non-linear signals, but due to its dependence on binary conversion, LZC tends to …

Intelligent fault diagnosis of rotating machinery using improved multiscale dispersion entropy and mRMR feature selection

X Yan, M Jia - Knowledge-Based Systems, 2019 - Elsevier
Intelligent fault diagnosis of rotating machinery is essentially a pattern recognition problem.
Meanwhile, effective feature extraction from the raw vibration signal is an important …

Simplified coded dispersion entropy: A nonlinear metric for signal analysis

Y Li, B Geng, B Tang - Nonlinear Dynamics, 2023 - Springer
Recently, coded permutation entropy has been proposed, which enhances the noise
immunity by quadratic partitioning on the basis of permutation entropy. However, coded …

Entropy measures in machine fault diagnosis: Insights and applications

Z Huo, M Martínez-García, Y Zhang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Entropy, as a complexity measure, has been widely applied for time series analysis. One
preeminent example is the design of machine condition monitoring and industrial fault …

Learning machines and slee** brains: automatic sleep stage classification using decision-tree multi-class support vector machines

T Lajnef, S Chaibi, P Ruby, PE Aguera… - Journal of neuroscience …, 2015 - Elsevier
Background Sleep staging is a critical step in a range of electrophysiological signal
processing pipelines used in clinical routine as well as in sleep research. Although the …

[HTML][HTML] Entropy and the brain: An overview

S Keshmiri - Entropy, 2020 - mdpi.com
Entropy is a powerful tool for quantification of the brain function and its information
processing capacity. This is evident in its broad domain of applications that range from …

A fault diagnosis scheme for planetary gearboxes using modified multi-scale symbolic dynamic entropy and mRMR feature selection

Y Li, Y Yang, G Li, M Xu, W Huang - Mechanical Systems and Signal …, 2017 - Elsevier
Health condition identification of planetary gearboxes is crucial to reduce the downtime and
maximize productivity. This paper aims to develop a novel fault diagnosis method based on …