Permutation entropy and its main biomedical and econophysics applications: a review

M Zanin, L Zunino, OA Rosso, D Papo - Entropy, 2012 - mdpi.com
Entropy is a powerful tool for the analysis of time series, as it allows describing the
probability distributions of the possible state of a system, and therefore the information …

Practical considerations of permutation entropy: A tutorial review

M Riedl, A Müller, N Wessel - The European Physical Journal Special …, 2013 - Springer
More than ten years ago Bandt and Pompe introduced a new measure to quantify
complexity in measured time series. During these ten years, this measure has been modified …

Chimera patterns in networks

A Zakharova - Springer, 2020 - Springer
Synchronization phenomena represent one of the central issues in the modern research, in
particular, on nonlinear dynamics, network science, and statistical physics with applications …

Coherence-resonance chimeras in a network of excitable elements

N Semenova, A Zakharova, V Anishchenko, E Schöll - Physical review letters, 2016 - APS
We demonstrate that chimera behavior can be observed in nonlocally coupled networks of
excitable systems in the presence of noise. This phenomenon is distinct from classical …

Permutation-information-theory approach to unveil delay dynamics from time-series analysis

L Zunino, MC Soriano, I Fischer, OA Rosso… - Physical Review E …, 2010 - APS
In this paper an approach to identify delay phenomena from time series is developed. We
show that it is possible to perform a reliable time delay identification by using quantifiers …

Complexity-entropy causality plane: A useful approach to quantify the stock market inefficiency

L Zunino, M Zanin, BM Tabak, DG Pérez… - Physica A: Statistical …, 2010 - Elsevier
The complexity-entropy causality plane has been recently introduced as a powerful tool for
discriminating Gaussian from non-Gaussian process and different degrees of correlations …

Time scales of a chaotic semiconductor laser with optical feedback under the lens of a permutation information analysis

MC Soriano, L Zunino, OA Rosso… - IEEE Journal of …, 2011 - ieeexplore.ieee.org
We analyze the intrinsic time scales of the chaotic dynamics of a semiconductor laser
subject to optical feedback by estimating quantifiers derived from a permutation information …

[HTML][HTML] Permutation entropy based time series analysis: Equalities in the input signal can lead to false conclusions

L Zunino, F Olivares, F Scholkmann, OA Rosso - Physics Letters A, 2017 - Elsevier
A symbolic encoding scheme, based on the ordinal relation between the amplitude of
neighboring values of a given data sequence, should be implemented before estimating the …

20 years of ordinal patterns: Perspectives and challenges

I Leyva, JH Martínez, C Masoller, OA Rosso… - Europhysics …, 2022 - iopscience.iop.org
In 2002, in a seminal article, Bandt and Pompe proposed a new methodology for the
analysis of complex time series, now known as Ordinal Analysis. The ordinal methodology is …

Weak signal enhancement for rolling bearing fault diagnosis based on adaptive optimized VMD and SR under strong noise background

J Luo, G Wen, Z Lei, Y Su, X Chen - Measurement Science and …, 2023 - iopscience.iop.org
Owing to the nonlinearity and nonstationarity of the bearing fault signal, it is difficult to
identify fault characteristics under the influence of a strong noise environment. The …