New distance-based graph invariants and relations among them
The eccentricity of a vertex is the maximum distance from it to another vertex, and the average eccentricity of a graph is the mean eccentricity of a vertex. In this paper we introduce average edge and average vertex-edge mean eccentricities of a graph. Moreover, relations among these eccentricities...
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Veröffentlicht in: | Applied mathematics and computation 2013-08, Vol.219 (24), p.11171-11177 |
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Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | The eccentricity of a vertex is the maximum distance from it to another vertex, and the average eccentricity of a graph is the mean eccentricity of a vertex. In this paper we introduce average edge and average vertex-edge mean eccentricities of a graph. Moreover, relations among these eccentricities for trees are provided as well as formulas for line graphs and cartesian product of graphs. |
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ISSN: | 0096-3003 1873-5649 |
DOI: | 10.1016/j.amc.2013.05.024 |