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118
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ESWS
2007
Springer
15 years 7 months ago
2007
Springer
Annotea provides an annotation protocol to support collaborative Semantic Web-based annotation of digital resources accessible through the Web. It provides a model whereby a user m...
116
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SCHULE
2007
Springer
15 years 7 months ago
2007
Springer
: In our department we have a long history of developing interfaces for learning, which are framed by constructivist and constructionist theories of learning. Thus we try to create...
137
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QEST
2005
IEEE
15 years 7 months ago
2005
IEEE
Internet servers are developing into complex but central components in the information infrastructure and are accessed by an ever-increasing and diversified user population. As s...
100
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AH
2004
Springer
15 years 7 months ago
2004
Springer
Web-based parameterized quizzes provide teachers and students with several advantages as the technology for self-assessment. However, the effect of these advantages is strongly red...
129
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VLDB
2004
ACM
15 years 6 months ago
2004
ACM
Cost-based XML query optimization calls for accurate estimation of the selectivity of path expressions. Some other interactive and internet applications can also benefit from suc...