Results 31 to 40 of about 213,790 (291)

Stickiness and recurrence plots: An entropy-based approach

open access: yesChaos: An Interdisciplinary Journal of Nonlinear Science, 2023
The stickiness effect is a fundamental feature of quasi-integrable Hamiltonian systems. We propose the use of an entropy-based measure of the recurrence plots (RPs), namely, the entropy of the distribution of the recurrence times (estimated from the RP), to characterize the dynamics of a typical quasi-integrable Hamiltonian system with coexisting ...
Matheus R. Sales   +6 more
openaire   +5 more sources

Use of recurrence quantification analysis to examine associations between changes in text structure across an expressive writing intervention and reductions in distress symptoms in women wth breast cancer [PDF]

open access: yes, 2019
The current study presents an exploratory analysis of using Recurrence Quantification Analysis (RQA) to analyze text data from an Expressive Writing Intervention (EWI) for Danish women treated for Breast Cancer.
Bovbjerg, D.   +5 more
core   +1 more source

Recurring patterns of atrial fibrillation in surface ECG predict restoration of sinus rhythm by catheter ablation [PDF]

open access: yes, 2014
Background Non-invasive tools to help identify patients likely to benefit from catheter ablation (CA) of atrial fibrillation (AF) would facilitate personalised treatment planning.
Bourke, John P.   +3 more
core   +1 more source

Global transposable characteristics in the yeast complete DNA sequence [PDF]

open access: yes, 2010
Global transposable characteristics in the complete DNA sequence of the Saccharomyces cevevisiae yeast is determined by using the metric representation and recurrence plot methods.
Wu, Zuo-Bing
core   +2 more sources

Recurrence plot statistics and the effect of embedding

open access: yes, 2005
Recurrence plots provide a graphical representation of the recurrent patterns in a timeseries, the quantification of which is a relatively new field. Here we derive analytical expressions which relate the values of key statistics, notably determinism and
Bernstein   +30 more
core   +2 more sources

Periodic correlation structures in bacterial and archaeal complete genomes [PDF]

open access: yes, 2013
The periodic transference of nucleotide strings in bacterial and archaeal complete genomes is investigated by using the metric representation and the recurrence plot method.
Wu, Zuo-Bing
core   +1 more source

Rolling Bearing Fault Diagnosis Based on Recurrence Plot

open access: yesIEEE Access
A bearing fault diagnosis method based on recurrence plots and a fusion neural network is proposed to address the low recognition accuracy of noisy bearing vibration data.
Zheming Chen, Bin Xu, Zhong Zhang
doaj   +1 more source

Non-Intrusive Load Monitoring Based on Swin-Transformer with Adaptive Scaling Recurrence Plot

open access: yesEnergies, 2022
Non-Intrusive Load Monitoring (NILM) is an effective energy consumption analysis technology, which just requires voltage and current signals on the user bus.
Yongtao Shi   +3 more
doaj   +1 more source

Recurrence Quantification Analysis and Principal Components in the Detection of Short Complex Signals

open access: yes, 1997
Recurrence plots were introduced to help aid the detection of signals in complicated data series. This effort was furthered by the quantification of recurrence plot elements.
Alessandro Giuliani   +28 more
core   +2 more sources

Fuzzy recurrence plots

open access: yesEPL (Europhysics Letters), 2016
Recurrence plots display binary texture of time series from dynamical systems with single dots and line structures. Using fuzzy recurrence plots, recurrences of the phase-space states can be visualized as grayscale texture, which is more informative for pattern analysis.
openaire   +3 more sources

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