3295 search results - page 517 / 659 » Using Technologies to Improve E-Learning |
163
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SIGIR
2004
ACM
15 years 10 months ago
2004
ACM
This paper reports on and discusses a set of user experiments using the TREC 2003 Web interactive track protocol. The focus is on comparing humans and machine algorithms in terms ...
148
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SIGIR
2004
ACM
15 years 10 months ago
2004
ACM
Web communities are web virtual broadcasting spaces where people can freely discuss anything. While such communities function as discussion boards, they have even greater value as...
120
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SIGUCCS
2004
ACM
15 years 10 months ago
2004
ACM
In June 2003, Lehigh University embarked on an experiment to present incoming freshmen with an online pre-orientation experience using the SCT Luminis 3 Portal environment. Three ...
142
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WIDM
2004
ACM
15 years 10 months ago
2004
ACM
Organising large-scale Web information retrieval systems into hierarchies of topic-specific search resources can improve both the quality of results and the efficient use of com...
122
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APWEB
2004
Springer
15 years 10 months ago
2004
Springer
We propose a template-based runtime invalidation approach for maintaining cache consistency in database-generated web contents. In our approach, the invalidator sits between a web...