2546 search results - page 377 / 510 » Managing long-running queries |
146
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SIGCSE
2005
ACM
16 years 9 hour ago
2005
ACM
Universities are increasingly offering courses online. Feedback, assessment, and guidance are important features of this online courseware. Together, in the absence of a human tut...
181
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ISPA
2005
Springer
15 years 12 months ago
2005
Springer
An important precondition for the success of the Semantic Web is founded on the principle that the content of web pages will be semantically annotated. In this paper, we propose a ...
180
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COMPGEOM
2004
ACM
15 years 12 months ago
2004
ACM
We consider the problem of approximate range counting over streams of d-dimensional points. In the data stream model, the algorithm makes a single scan of the data, which is prese...
164
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ECAI
2004
Springer
15 years 12 months ago
2004
Springer
Ontology-based web portal generation and management is an active field of research and development. Recently, many systems have been developed. However, many of them lack the inte...
156
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ER
2004
Springer
15 years 12 months ago
2004
Springer
Advanced personalized web applications require a carefully dealing with their users’ wishes and preferences. Since such preferences do not always hold in general, personalized ap...