2605 search results - page 461 / 521 » The many levels of CSCL |
146
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SIGCSE
2000
ACM
15 years 10 months ago
2000
ACM
Empirical skills are playing an increasingly important role in the computing profession and our society. But while traditional computer science curricula are effective in teaching...
161
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SIGIR
2000
ACM
15 years 10 months ago
2000
ACM
: This paper presents a novel way of examining the accuracy of the evaluation measures commonly used in information retrieval experiments. It validates several of the rules-of-thum...
181
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SIGMOD
2000
ACM
15 years 10 months ago
2000
ACM
Continuous queries are persistent queries that allow users to receive new results when they become available. While continuous query systems can transform a passive web into an ac...
151
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SIGUCCS
2000
ACM
15 years 10 months ago
2000
ACM
Creating a university Help Center from scratch can be a challenging yet very rewarding experience for an IT professional. Buying computers, building networks, and installing softw...
192
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DIALM
1999
ACM
15 years 10 months ago
1999
ACM
In this paper, we attempt to describe the evolving status of wireless communications and its impact on the future of mobile computing. We present a historical perspective and eluc...