Title
A Fast Approach For Detecting Overlapping Communities In Social Networks Based On Game Theory
Abstract
Community detection, a fundamental task in social network analysis, aims to identify groups of nodes in a network such that nodes within a group are much more connected to each other than to the rest of the network. The cooperative theory and non-cooperative game theory have been used separately for detecting communities. In this paper, we develop a new approach that utilizes both cooperative and non-cooperative game theory to detect communities. The individuals in a social network are modelled as playing cooperative game for achieving and improving group's utilities, meanwhile individuals also play the non-cooperative game for improving individual's utilities. By combining the cooperative and non-cooperative game theories, utilities of groups and individuals can be taken into account simultaneously, thus the communities detected can be more rational and the computational cost will be decreased. The experimental results on synthetic and real networks show that our algorithm can fast detect overlapping communities.
Year
DOI
Venue
2015
10.1007/978-3-319-20424-6_7
DATA SCIENCE
Keywords
Field
DocType
Social network, Overlapping community detection, Cooperative game, Non-cooperative game
Social psychology,Economics,Social network,Social network analysis,Artificial intelligence,Game theory,Non-cooperative game
Conference
Volume
ISSN
Citations 
9147
0302-9743
2
PageRank 
References 
Authors
0.41
8
5
Name
Order
Citations
PageRank
Lihua Zhou161.56
Peizhong Yang2226.85
Kevin Lu3195.82
Lizhen Wang4131.73
Hongmei Chen5345.17