Vertex Decomposition of Steiner Wiener Index and Steiner Betweenness Centrality
arXiv:1605.00260
Abstract
A formula based on a vertex contributions of the Steiner -Wiener index is induced by a newly introduced -Steiner betweenness centrality, which measures the number of -Steiner trees that include a particular vertex as a non-terminal vertex. This generalizes Škrekovski and Gutman's Vertex version of the Wiener Theorem and a result of Gago on the average betweenness centrality and the average distance in general graphs.
11 pages