Title
The many facets of community detection in complex networks.
Abstract
Community detection, the decomposition of a graph into essential building blocks, has been a core research topic in network science over the past years. Since a precise notion of what constitutes a community has remained evasive, community detection algorithms have often been compared on benchmark graphs with a particular form of assortative community structure and classified based on the mathematical techniques they employ. However, this comparison can be misleading because apparent similarities in their mathematical machinery can disguise different goals and reasons for why we want to employ community detection in the first place. Here we provide a focused review of these different motivations that underpin community detection. This problem-driven classification is useful in applied network science, where it is important to select an appropriate algorithm for the given purpose. Moreover, highlighting the different facets of community detection also delineates the many lines of research and points out open directions and avenues for future research.
Year
DOI
Venue
2017
10.1007/s41109-017-0023-6
Applied Network Science
Keywords
DocType
Volume
Block model,Community detection,Graph partitioning,Modularity
Journal
abs/1611.07769
Issue
ISSN
Citations 
1
2364-8228
7
PageRank 
References 
Authors
0.51
16
4
Name
Order
Citations
PageRank
Michael T. Schaub1634.43
Jean-Charles Delvenne229932.41
Martin Rosvall320815.51
Renaud Lambiotte492064.98