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CSCW
2008
ACM
15 years 1 months ago
2008
ACM
Social networks are popular for online communities. This paper evaluates the risk of sophisticated context-aware spam that could result from information sharing on social networks...
ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
We present a methodology for enhancing the delivery of usergenerated content in online social networks. To this end, we first regularize the social graph via node capacity and li...
WWW
2010
ACM
15 years 6 months ago
2010
ACM
We present the conceptual framework of the Social Honeypot Project for uncovering social spammers who target online communities and initial empirical results from Twitter and MySp...
127
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CORR
2011
Springer
14 years 3 months ago
2011
Springer
In this paper, we study methods for improving the utility and privacy of reputation scores for online auctions, such as used in eBay, so as to reduce the effectiveness of feedbac...
CHI
2011
ACM
14 years 3 months ago
2011
ACM
We investigate the breaking of ties between individuals in the online social network of Twitter, a hugely popular social media service. Building on sociology concepts such as stre...