336 search results - page 14 / 68 » Challenges in Searching Online Communities |
181
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KDD
2006
ACM
16 years 7 months ago
2006
ACM
The processes by which communities come together, attract new members, and develop over time is a central research issue in the social sciences -- political movements, professiona...
176
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SMC
2007
IEEE
16 years 27 days ago
2007
IEEE
— This paper presents the prototype of an expert peering system for information exchange in the knowledge society. Our system realizes an intelligent, real-time search engine for...
147
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WWW
2009
ACM
16 years 7 months ago
2009
ACM
Due to the lexical gap between questions and answers, automatically detecting right answers becomes very challenging for community question-answering sites. In this paper, we prop...
182
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NIPS
2007
15 years 8 months ago
2007
Planning in partially observable environments remains a challenging problem, despite significant recent advances in offline approximation techniques. A few online methods have a...
189
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ICMCS
2009
IEEE
15 years 4 months ago
2009
IEEE
In this paper we develop a recommendation framework to connect image content with communities in online social media. The problem is important because users are looking for useful...