23988 search results - page 241 / 4798 » Social Network Computing |
141
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HICSS
2010
IEEE
15 years 11 months ago
2010
IEEE
Social networking sites and other examples of online social spaces have greatly expanded their members’ opportunities for self expression and social interaction, while creating ...
128
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ESORICS
2009
Springer
16 years 4 months ago
2009
Springer
Abstract. Recent years have seen unprecedented growth in the popularity of social network systems, with Facebook being an archetypical example. The access control paradigm behind t...
122
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KDD
2007
ACM
16 years 4 months ago
2007
ACM
We propose frameworks and algorithms for identifying communities in social networks that change over time. Communities are intuitively characterized as "unusually densely kni...
120
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ECAI
2004
Springer
15 years 9 months ago
2004
Springer
Trust is a necessary concept to realize the Semantic Web. But how can we build a “Web of Trust”? We first argue that a small “Web of Trust” for each community is very esse...
181
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INFOCOM
2012
IEEE
13 years 6 months ago
2012
IEEE
—Location sharing is a fundamental component of mobile online social networks (mOSNs), which also raises significant privacy concerns. The mOSNs collect a large amount of locati...