Results 11 to 20 of about 31,033 (265)

A New Recurrence-Network-Based Time Series Analysis Approach for Characterizing System Dynamics

open access: yesEntropy, 2019
In this paper, a novel analysis method based on recurrence networks is proposed to characterize the evolution of dynamical systems. Through phase space reconstruction, a time series was transformed into a high-dimensional recurrence network and a ...
Guangyu Yang, Daolin Xu, Haicheng Zhang
doaj   +3 more sources

Emergent multiscale dynamics in photonic neurons with dual feedback [PDF]

open access: yesScientific Reports
Complex dynamical systems are inherently governed by multiscale dynamics, where processes on different temporal, spatial, and intensity scales interact through feedback mechanisms.
Andrés Aragoneses
doaj   +2 more sources

Hierarchical time‐series analysis of dynamic bioprocess systems

open access: yesBiotechnology Journal, 2022
AbstractBackgroundMonoclonal antibodies (mAbs) are leading types of ‘blockbuster’ biotherapeutics worldwide; they have been successfully used to treat various cancers and chronic inflammatory and autoimmune diseases. Biotherapeutics process development and manufacturing are complicated due to lack of understanding the factors that impact cell ...
Alinaghi, Masoumeh   +7 more
openaire   +4 more sources

Dynamic expression of brain functional systems disclosed by fine-scale analysis of edge time series [PDF]

open access: yesNetwork Neuroscience, 2021
Abstract Functional connectivity (FC) describes the statistical dependence between neuronal populations or brain regions in resting-state fMRI studies and is commonly estimated as the Pearson correlation of time courses. Clustering or community detection reveals densely coupled sets of regions constituting resting-state networks or ...
Olaf Sporns   +4 more
openaire   +4 more sources

A Novel Measure Inspired by Lyapunov Exponents for the Characterization of Dynamics in State-Transition Networks

open access: yesEntropy, 2021
The combination of network sciences, nonlinear dynamics and time series analysis provides novel insights and analogies between the different approaches to complex systems.
Bulcsú Sándor   +3 more
doaj   +1 more source

Symbolic Information Flow Measurement (SIFM): A software for measurement of information flow using symbolic analysis

open access: yesSoftwareX, 2020
Symbolic Information Flow Measurement software is used to compute the information flow between different components of a dynamical system or different dynamical systems using symbolic transfer entropy.
Dhurata Nebiu, Hiqmet Kamberaj
doaj   +1 more source

Pattern identification in dynamical systems via symbolic time series analysis [PDF]

open access: yesPattern Recognition, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Venkatesh Rajagopalan   +3 more
openaire   +1 more source

Functional observability and subspace reconstruction in nonlinear systems

open access: yesPhysical Review Research, 2022
Time-series analysis is fundamental for modeling and predicting dynamical behaviors from time-ordered data, with applications in many disciplines such as physics, biology, finance, and engineering.
Arthur N. Montanari   +3 more
doaj   +1 more source

Online real-time learning of dynamical systems from noisy streaming data

open access: yesScientific Reports, 2023
Recent advancements in sensing and communication facilitate obtaining high-frequency real-time data from various physical systems like power networks, climate systems, biological networks, etc. However, since the data are recorded by physical sensors, it
S. Sinha   +2 more
doaj   +1 more source

Reservoir time series analysis: Using the response of complex dynamical systems as a universal indicator of change [PDF]

open access: yesChaos: An Interdisciplinary Journal of Nonlinear Science, 2022
We present the idea of reservoir time series analysis (RTSA), a method by which the state space representation generated by a reservoir computing (RC) model can be used for time series analysis. We discuss the motivation for this with reference to the characteristics of RC and present three ad hoc methods for generating representative features from the
Braden Thorne   +4 more
openaire   +2 more sources

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