1468 search results - page 175 / 294 » Machine Learning Approaches for Inducing Student Models |
155
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ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
We address the problem of denoising for image patches. The approach taken is based on Bayesian modeling of sparse representations, which takes into account dependencies between th...
111
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CIDM
2007
IEEE
15 years 7 months ago
2007
IEEE
Kernel methods are effective approaches to the modeling of structured objects in learning algorithms. Their major drawback is the typically high computational complexity of kernel ...
125
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ACL
2009
15 years 1 months ago
2009
This paper introduces the concepts of asking point and expected answer type as variations of the question focus. They are of particular importance for QA over semistructured data,...
152
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SIGIR
2012
ACM
13 years 6 months ago
2012
ACM
Many techniques for improving search result quality have been proposed. Typically, these techniques increase average effectiveness by devising advanced ranking features and/or by...
139
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DAGM
2010
Springer
15 years 4 months ago
2010
Springer
Density modeling is notoriously difficult for high dimensional data. One approach to the problem is to search for a lower dimensional manifold which captures the main characteristi...