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38

ASUNAM
2009
IEEE

156views Social Networks» more ASUNAM 2009»

Detecting Structural Changes and Command Hierarchies in Dynamic Social Networks

14 years 4 months ago

Community detection in social networks varying with time is a common yet challenging problem whereby efﬁcient visualization of evolving relationships and implicit hierarchical s...

Romain Bourqui, Frédéric Gilbert, Pa...

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31

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SOCIALCOM
2010

172views Security Privacy» more SOCIALCOM 2010»

Churn in Social Networks: A Discussion Boards Case Study

13 years 8 months ago

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Churn has been identified as an important issue in a wide range of industries. In social networks, churn represents a significant risk for the health and functioning of communities...

Marcel Karnstedt, Tara Hennessy, Jeffrey Chan, Con...

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40

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CSE
2009
IEEE

119views Theoretical Computer Science» more CSE 2009»

Large Online Social Footprints-An Emerging Threat

14 years 5 months ago

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—We study large online social footprints by collecting data on 13,990 active users. After parsing data from 10 of the 15 most popular social networking sites, we ﬁnd that a use...

Danesh Irani, Steve Webb, Kang Li, Calton Pu

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17

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CSCW
2008
ACM

98views Social Sciences» more CSCW 2008»

Motivations for social networking at work

14 years 22 days ago