Causality detection with matrix-based transfer entropy

W Zhou, S Yu, B Chen - Information Sciences, 2022 - Elsevier
Transfer entropy (TE) is a powerful tool for analyzing causality between time series and
complex systems. However, it faces two key challenges. First, TE is often used to quantify the …

Chaos based portfolio selection: A nonlinear dynamics approach

A Spelta, N Pecora, P Pagnottoni - Expert Systems with Applications, 2022 - Elsevier
Time series forecasting is of fundamental importance for financial market prediction and,
consequently, for portfolio allocation strategies. However, non-stationarity and non-linearity …

Attractor memory for long-term time series forecasting: A chaos perspective

J Hu, Y Hu, W Chen, M Jin, S Pan, Q Wen… - arXiv preprint arXiv …, 2024 - arxiv.org
In long-term time series forecasting (LTSF) tasks, existing deep learning models overlook
the crucial characteristic that discrete time series originate from underlying continuous …

[HTML][HTML] Time varying analysis of dynamic resting-state functional brain network to unfold memory function

T Azizi - Neuroscience Informatics, 2024 - Elsevier
Recent advances in brain network analysis are largely based on graph theory methods to
assess brain network organization, function, and malfunction. Although, functional magnetic …

Multivariate nonlinear ensemble prediction of daily chaotic rainfall with climate inputs

CT Dhanya, DN Kumar - Journal of Hydrology, 2011 - Elsevier
The basic characteristic of a chaotic system is its sensitivity to the infinitesimal changes in its
initial conditions. A limit to predictability in chaotic system arises mainly due to this sensitivity …

Application of concepts from cross-recurrence analysis in speech production: An overview and comparison with other nonlinear methods

L Lancia, S Fuchs, M Tiede - 2014 - ASHA
Purpose The aim of this article was to introduce an important tool, cross-recurrence analysis,
to speech production applications by showing how it can be adapted to evaluate the …

Fault classification in a reciprocating compressor and a centrifugal pump using non-linear entropy features

R Medina, M Cerrada, S Yang, D Cabrera, E Estupiñan… - Mathematics, 2022 - mdpi.com
This paper describes a comparison of three types of feature sets. The feature sets were
intended to classify 13 faults in a centrifugal pump (CP) and 17 valve faults in a reciprocating …

Advanced data analysis in neuroscience

D Durstewitz - Bernstein Series in Computational Neuroscience …, 2017 - Springer
Bernstein Series in Computational Neuroscience reflects the Bernstein Network's broad
research and teaching activities, including models of neural circuits and higher brain …

A novel method of nonuniform phase space reconstruction for multivariate prediction of daily runoff

S Du, S Song, H Wang, T Guo - Journal of Hydrology, 2024 - Elsevier
Phase space reconstruction is crucial for predicting chaotic hydrological time series.
However, traditional multivariate phase space reconstruction methods, such as high …

[HTML][HTML] On the chaotic nature of random telegraph noise in unipolar RRAM memristor devices

SG Stavrinides, MP Hanias, MB Gonzalez… - Chaos, Solitons & …, 2022 - Elsevier
Random telegraph noise (RTN) owns its very name to its assumed stochastic nature. In this
paper, we follow up previous works that questioned this stochastic nature, and we …