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An O(m) Algorithm for Cores Decomposition of Networks

arXiv (Cornell University)Published 25 October 2003Open access
Vladimir Batagelj, Matjaž Zaveršnik
Citations624
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TL;DR

An algorithm for determining the cores decomposition of a given simple network, based on k{cores, proposed in 1983 by Seidman, and an application on the authors collaboration network in computational geometry is presented.

Abstract

The structure of large networks can be revealed by partitioning them to smaller parts, which are easier to handle. One of such decompositions is based on $k$--cores, proposed in 1983 by Seidman. In the paper an efficient, $O(m)$, $m$ is the number of lines, algorithm for determining the cores decomposition of a given network is presented.

Keywords

Computer ScienceEngineering