On the correspondence between replicator dynamics and assignment flows

Assignment flows are smooth dynamical systems for data labeling on graphs. Although they exhibit structural similarities with the well-studied class of replicator dynamics, it is nontrivial to apply existing tools to their analysis. We propose an embedding of the underlying assignment manifold into...

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Hauptverfasser: Boll, Bastian (VerfasserIn) , Schwarz, Jonathan (VerfasserIn) , Schnörr, Christoph (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 2021
In: Proceedings in applied mathematics and mechanics
Year: 2021, Jahrgang: 21, Heft: 1, Pages: 1-2
ISSN:1617-7061
DOI:10.1002/pamm.202100097
Online-Zugang:Verlag, kostenfrei, Volltext: https://doi.org/10.1002/pamm.202100097
Verlag, kostenfrei, Volltext: https://onlinelibrary.wiley.com/doi/abs/10.1002/pamm.202100097
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Verfasserangaben:Bastian Boll, Jonathan Schwarz, and Christoph Schnörr
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Zusammenfassung:Assignment flows are smooth dynamical systems for data labeling on graphs. Although they exhibit structural similarities with the well-studied class of replicator dynamics, it is nontrivial to apply existing tools to their analysis. We propose an embedding of the underlying assignment manifold into the interior of a single probability simplex. Under this embedding, a large class of assignment flows are pushed to much higher-dimensional replicator dynamics. We demonstrate the applicability of this result by transferring a spectral decomposition of replicator dynamics to assignment flows.
Beschreibung:Gesehen am 27.03.2023
Beschreibung:Online Resource
ISSN:1617-7061
DOI:10.1002/pamm.202100097