296 search results - page 19 / 60 » Learning the Relative Usefulness of Questions in Community Q... |
191
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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...
155
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SMC
2007
IEEE
16 years 7 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...
166
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FOGA
1992
15 years 7 months ago
1992
The building-block hypothesis states that the GA works well when short, low-order, highly-fit schemas recombine to form even more highly fit higher-order schemas. The ability to p...
164
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ETS
2000
IEEE
15 years 5 months ago
2000
IEEE
A commonly encountered view of computer conferencing focuses on peer interaction, student empowerment and a shift in both teacher and student roles. This paper argues that this vi...
163
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WWW
2010
ACM
16 years 28 days ago
2010
ACM
We propose a novel method, based on concepts from expander graphs, to sample communities in networks. We show that our sampling method, unlike previous techniques, produces subgra...