Centrality Estimation in Large Networks
By U. Brandes, Christian Pich. International Journal of Bifurcation and Chaos in Applied Sciences and Engineering, 2007
431 citations recorded by the source corpus.
Centrality indices are an essential concept in network analysis. For those based on shortest-path distances the computation is at least quadratic in the number of nodes, since it usually involves solving the single-source shortest-paths (SSSP) problem from every node. Therefore, exact computation is infeasible for many large networks of interest today. Centrality scores can be estimated, however, from a limited number of SSSP computations. We present results from an experimental study of the quality of such estimates under various selection strategies for the source vertices.
Subfields: Geometry and Topology, Molecular Biology, Statistical and Nonlinear Physics
View Paper: https://www.semanticscholar.org/paper/2e0d94d072d79ba73c9a153a228b93520b3ce670
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In Molecular Biology
In Statistical and Nonlinear Physics
Citations in the corpus
- Approximating Betweenness Centrality (2007, background): “Recently, Brandes and Pich [18] presented centrality estimation heuristics, where they experimented with different strategies for selecting the source vertices.”