Ranjan, Gyan; Zhang, Zhi-Li - In: Physica A: Statistical Mechanics and its Applications 392 (2013) 17, pp. 3833-3845
We explore the geometry of complex networks in terms of an n-dimensional Euclidean embedding represented by the Moore–Penrose pseudo-inverse of the graph Laplacian (L+). The squared distance of a node i to the origin in this n-dimensional space (lii+), yields a topological centrality index,...