147 search results - page 7 / 30 » Discovering Spammers in Social Networks |
162
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EPIA
2009
Springer
16 years 17 days ago
2009
Springer
Abstract. In social network analysis, a k-clique is a relaxed clique, i.e., a kclique is a quasi-complete sub-graph. A k-clique in a graph is a sub-graph where the distance between...
184
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ICDM
2007
IEEE
16 years 9 days ago
2007
IEEE
Real-world social networks are often hierarchical, reflecting the fact that some communities are composed of a few smaller, sub-communities. This paper describes a hierarchical B...
301
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ICDE
2009
IEEE
16 years 7 months ago
2009
IEEE
In this demo we introduce GuruMine, a pattern mining system for the discovery of leaders, i.e., influential users in social networks, and their tribes, i.e., a set of users usually...
148
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CSE
2009
IEEE
16 years 23 days ago
2009
IEEE
—Individuals in social networks are often organized under some hierarchy such as a command structure. In many cases, when this structure is unknown, there is a need to discover h...
171
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SAC
2011
ACM
14 years 8 months ago
2011
ACM
In many criminal cases, forensically collected data contain valuable information about a suspect’s social networks. An investigator often has to manually extract information fro...