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158
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
Finding the core members of a virtual community is an important problem in community analysis. Here we presented an simulated annealing algorithm to solve this problem by optimizi...
146
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WISE
2009
Springer
16 years 4 months ago
2009
Springer
Abstract. Under Social Tagging Systems, a typical Web 2.0 application, users label digital data sources by using freely chosen textual descriptions (tags). Mining tag information r...
166
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ICDCS
2009
IEEE
16 years 4 months ago
2009
IEEE
Although distributed key generation (DKG) has been studied for some time, it has never been examined outside of the synchronous setting. We present the first realistic DKG archit...
171
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HICSS
2010
IEEE
16 years 1 months ago
2010
IEEE
Users are being tracked on the Internet more than ever before as Web sites and search engines gather pieces of information sufficient to identify and study their behavior. While m...
157
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HICSS
2010
IEEE
16 years 1 months ago
2010
IEEE
Twitter—a microblogging service that enables users to post messages (“tweets”) of up to 140 characters—supports a variety of communicative practices; participants use Twit...