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160
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ICALT
2010
IEEE
15 years 5 months ago
2010
IEEE
—In China, the number of online learners who attend formal education has quadrupled in the last 5 years to 8.2 millions until the end of 2008. How can online teachers build and u...
156
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ICMCS
2008
IEEE
16 years 27 days ago
2008
IEEE
To exploit co-occurrence patterns among features and target semantics while keeping the simplicity of the keywordbased visual search, a novel reranking methods is proposed. The ap...
159
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SIGCSE
1997
ACM
15 years 10 months ago
1997
ACM
The QUIZIT system has been developed to support adaptive as well as standard testing, along with automatic grading and record keeping, using the WWW as a delivery vehicle. In conn...
159
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CEAS
2006
Springer
15 years 10 months ago
2006
Springer
We describe a very simple technique for discriminatively training a spam filter. Our results on the TREC Enron spam corpus would have been the best for the Ham at .1% measure, and...
164
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PAKM
2000
15 years 7 months ago
2000
People-Finder Systems are knowledge repositories that attempt to manage knowledge by holding pointers to experts who possess specific knowledge within an organization. This paper ...