239 search results - page 39 / 48 » Evaluating Web Based Instructional Models Using Association ... |
155
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AMAI
2011
Springer
13 years 9 months ago
2011
Springer
Formal concept analysis (FCA) has been applied successively in diverse fields such as data mining, conceptual modeling, social networks, software engineering, and the semantic we...
ICC
2009
IEEE
15 years 4 months ago
2009
IEEE
: It is well known that no security mechanism can provide full protection against a potential attack. There is always a possibility that a security incident may happen, mainly as a...
ACL
2009
14 years 7 months ago
2009
Sentiment classification refers to the task of automatically identifying whether a given piece of text expresses positive or negative opinion towards a subject at hand. The prolif...
114
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SIGIR
2012
ACM
13 years 7 days ago
2012
ACM
We consider the task of suggesting related queries to users after they issue their initial query to a web search engine. We propose a machine learning approach to learn the probab...
WWW
2011
ACM
14 years 4 months ago
2011
ACM
We introduce an unsupervised query segmentation scheme that uses query logs as the only resource and can effectively capture the structural units in queries. We believe that Web s...