Articles with "connection number" as a keyword



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Properly colored trails, paths, and bridges

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Published in 2018 at "Journal of Combinatorial Optimization"

DOI: 10.1007/s10878-017-0191-4

Abstract: The proper-trail connection number of a graph is the minimum number of colors needed to color the edges such that every pair of vertices are joined by a trail without two consecutive edges of the… read more here.

Keywords: number; colored trails; properly colored; trails paths ... See more keywords
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Two Sufficient Conditions for 2-Connected Graphs to Have Proper Connection Number 2

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Published in 2019 at "Bulletin of the Malaysian Mathematical Sciences Society"

DOI: 10.1007/s40840-019-00868-9

Abstract: The proper connection number of a graph G , denoted by pc ( G ), is the minimum number of colors needed to color the edges of G so that every pair of distinct vertices… read more here.

Keywords: proper connection; number; connected graph; connection number ... See more keywords
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Zagreb Connection Number Index of Nanotubes and Regular Hexagonal Lattice

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Published in 2019 at "Open Chemistry"

DOI: 10.1515/chem-2019-0007

Abstract: Abstract Topological indices are the fixed numbers associated with the graphs. In recent years, mathematicians used indices to check the pharmacology characteristics and molecular behavior of medicines. In this article the first Zagreb connection number… read more here.

Keywords: index; zagreb connection; regular hexagonal; number index ... See more keywords
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A novel correlation coefficient of intuitionistic fuzzysets based on the connection number of set pair analysis and its application

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Published in 2017 at "Scientia Iranica"

DOI: 10.24200/sci.2017.4454

Abstract: Set pair analysis (SPA) is an updated theory for dealing with the uncertainty, which overlaps the othertheories of uncertainty such as probability, vague, fuzzy and intuitionistic fuzzy set (IFS). Considering thefact that the correlation coecient… read more here.

Keywords: correlation; number; coe; set pair ... See more keywords