7395 search results - page 214 / 1479 » Social Modeling and i* |
167
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SIGIR
2010
ACM
15 years 10 months ago
2010
ACM
In this paper, we present a folksonomy-based approach for implicit user intent extraction during a Web search process. We present a number of result re-ranking techniques based on...
249
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ESA
2011
Springer
14 years 6 months ago
2011
Springer
We study and characterize social-aware forwarding protocols in opportunistic networks and we derive bounds on the expected message delivery time for two different routing protocol...
215
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WWW
2010
ACM
16 years 1 months ago
2010
ACM
Privacy is an enormous problem in online social networking sites. While sites such as Facebook allow users fine-grained control over who can see their profiles, it is difficult ...
208
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WSDM
2012
ACM
14 years 2 months ago
2012
ACM
As massive repositories of real-time human commentary, social media platforms have arguably evolved far beyond passive facilitation of online social interactions. Rapid analysis o...
169
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STOC
2007
ACM
16 years 7 months ago
2007
ACM
We prove and extend a conjecture of Kempe, Kleinberg, and Tardos (KKT) on the spread of influence in social networks. A social network can be represented by a directed graph where...