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Titel |
Finding recurrence networks' threshold adaptively for a specific time series |
VerfasserIn |
D. Eroglu, N. Marwan, S. Prasad, J. Kurths |
Medientyp |
Artikel
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Sprache |
Englisch
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ISSN |
2198-5634
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Digitales Dokument |
URL |
Erschienen |
In: Nonlinear Processes in Geophysics Discussions ; 1, no. 1 ; Nr. 1, no. 1 (2014-04-24), S.803-822 |
Datensatznummer |
250115092
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Publikation (Nr.) |
copernicus.org/npgd-1-803-2014.pdf |
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Zusammenfassung |
Recurrence plot based recurrence networks are an approach to analyze time
series using complex networks theory. In both approaches, recurrence plots
and recurrence networks, a threshold to identify recurrent states is
required. The selection of the threshold is important in order to avoid bias
of the recurrence network results. In this paper we propose a novel method to
choose a recurrence threshold adaptively. We show a comparison between
constant threshold and adaptive threshold cases to study period-chaos and
even period-period transitions in the dynamics of a prototypical model
system. This novel method is then used to identify climate transitions from a
lake sediment record. |
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