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SIGCSE
2008
ACM
14 years 11 months ago
2008
ACM
A Contributing Student Pedagogy (CSP) is a pedagogy that encourages students to contribute to the learning of others and to value the contributions of others. CSP in formal educat...
SIGIR
2008
ACM
14 years 11 months ago
2008
ACM
Search engine click logs provide an invaluable source of relevance information but this information is biased because we ignore which documents from the result list the users have...
SIGIR
2008
ACM
14 years 11 months ago
2008
ACM
We consider the problem of large scale retrieval evaluation. Recently two methods based on random sampling were proposed as a solution to the extensive effort required to judge te...
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SIGIR
2008
ACM
14 years 11 months ago
2008
ACM
The classical probabilistic models attempt to capture the Ad hoc information retrieval problem within a rigorous probabilistic framework. It has long been recognized that the prim...
SIGIR
2008
ACM
14 years 11 months ago
2008
ACM
Many ranking models have been proposed in information retrieval, and recently machine learning techniques have also been applied to ranking model construction. Most of the existin...