619 search results - page 92 / 124 » Characterizing user behavior in online social networks |
211
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CORR
2011
Springer
14 years 10 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...
140
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IUI
1999
ACM
15 years 10 months ago
1999
ACM
The advent of the Web has brought an unprecedented amount of information together with a large, diverse set of users. Online users are performing a wider variety of tasks than eve...
189
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CCS
2009
ACM
16 years 27 days ago
2009
ACM
The abuse of online games by automated programs, known as game bots, for gaining unfair advantages has plagued millions of participating players with escalating severity in recent...
193
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CHI
2006
ACM
16 years 6 months ago
2006
ACM
People come to online communities seeking information, encouragement, and conversation. When a community responds, participants benefit and become more committed. Yet interactions...
166
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ACSAC
2006
IEEE
16 years 5 days ago
2006
IEEE
We present NetSpy, a tool to automatically generate network-level signatures for spyware. NetSpy determines whether an untrusted program is spyware by correlating user input with ...