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Kernels in digraphs that are not kernel perfect

descriptionPublicationkeyboard_double_arrow_right Article 01 Aug 2012 English Publisher:Elsevier BVJournal:Discrete Mathematics, volume 312, pages 2,498-2,505 (issn: 0012-365X, Copyright policy )
Authors: Sjur K. Dyrkolbotn; Michal Walicki;

doi: 10.1016/j.disc.2012.05.004

Kernels in digraphs that are not kernel perfect

Abstract

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Keywords

not kernel perfect, Undirected path parity, Not kernel perfect, Directed graphs (digraphs), tournaments, breaking odd cycles, parity condition, Parity condition, Theoretical Computer Science, Digraph kernel, 05C20, Discrete Mathematics and Combinatorics, digraph kernel, Breaking odd cycles, Paths and cycles, undirected path parity

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    selected citations
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    This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    		 3
    popularity
    This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
    		 Average
    influence
    This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
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    This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
3
Average
Average
Average
hybrid
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