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190
Voted
ICWE
2004
Springer
16 years 9 days ago
2004
Springer
Abstract. This paper describes the new e-learning tool CHESt that allows students to search in a knowledge base for short (teaching) multimedia clips by using a semantic search eng...
206
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GROUP
2003
ACM
16 years 6 days ago
2003
ACM
Patterns, which are based on in-depth practical experience, can be instructing for the design of groupware applications as sociotechnical systems. On the basis of a summary of the...
199
Voted
SIGIR
2003
ACM
16 years 6 days ago
2003
ACM
In a federated digital library system, it is too expensive to query every accessible library. Resource selection is the task to decide to which libraries a query should be routed....
156
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SIGUCCS
2003
ACM
16 years 6 days ago
2003
ACM
The User Services unit of Information Technologies at the University of Delaware operates nine public computing facilities and employs about 150 students who work as assistants in...
152
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NSDI
2008
15 years 9 months ago
2008
Very few computer systems that have been deployed in rural developing regions manage to stay operationally sustainable over the long term; most systems do not go beyond the pilot ...