Controlling extreme events on complex networks

Extreme events, a type of collective behavior in complex networked dynamical systems, often can have catastrophic consequences. To develop effective strategies to control extreme events is of fundamental importance and practical interest. Utilizing transportation dynamics on complex networks as a pr...

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Main Authors: Chen, Yu-Zhong, Huang, Zi-Gang, Lai, Ying-Cheng
Format: Online
Language:English
Published: Nature Publishing Group 2014
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4135339/
id pubmed-4135339
recordtype oai_dc
spelling pubmed-41353392014-08-20 Controlling extreme events on complex networks Chen, Yu-Zhong Huang, Zi-Gang Lai, Ying-Cheng Article Extreme events, a type of collective behavior in complex networked dynamical systems, often can have catastrophic consequences. To develop effective strategies to control extreme events is of fundamental importance and practical interest. Utilizing transportation dynamics on complex networks as a prototypical setting, we find that making the network “mobile” can effectively suppress extreme events. A striking, resonance-like phenomenon is uncovered, where an optimal degree of mobility exists for which the probability of extreme events is minimized. We derive an analytic theory to understand the mechanism of control at a detailed and quantitative level, and validate the theory numerically. Implications of our finding to current areas such as cybersecurity are discussed. Nature Publishing Group 2014-08-18 /pmc/articles/PMC4135339/ /pubmed/25131344 http://dx.doi.org/10.1038/srep06121 Text en Copyright © 2014, Macmillan Publishers Limited. All rights reserved http://creativecommons.org/licenses/by-nc-sa/4.0/ This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License. The images or other third party material in this article are included in the article's Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder in order to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-sa/4.0/
repository_type Open Access Journal
institution_category Foreign Institution
institution US National Center for Biotechnology Information
building NCBI PubMed
collection Online Access
language English
format Online
author Chen, Yu-Zhong
Huang, Zi-Gang
Lai, Ying-Cheng
spellingShingle Chen, Yu-Zhong
Huang, Zi-Gang
Lai, Ying-Cheng
Controlling extreme events on complex networks
author_facet Chen, Yu-Zhong
Huang, Zi-Gang
Lai, Ying-Cheng
author_sort Chen, Yu-Zhong
title Controlling extreme events on complex networks
title_short Controlling extreme events on complex networks
title_full Controlling extreme events on complex networks
title_fullStr Controlling extreme events on complex networks
title_full_unstemmed Controlling extreme events on complex networks
title_sort controlling extreme events on complex networks
description Extreme events, a type of collective behavior in complex networked dynamical systems, often can have catastrophic consequences. To develop effective strategies to control extreme events is of fundamental importance and practical interest. Utilizing transportation dynamics on complex networks as a prototypical setting, we find that making the network “mobile” can effectively suppress extreme events. A striking, resonance-like phenomenon is uncovered, where an optimal degree of mobility exists for which the probability of extreme events is minimized. We derive an analytic theory to understand the mechanism of control at a detailed and quantitative level, and validate the theory numerically. Implications of our finding to current areas such as cybersecurity are discussed.
publisher Nature Publishing Group
publishDate 2014
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4135339/
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