3586 search results - page 437 / 718 » Context-Aware Web Information Systems |
147
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WWW
2003
ACM
16 years 7 months ago
2003
ACM
This paper focuses on the optimization of the navigation through voluminous subsumption hierarchies of topics employed by Portal Catalogs like Netscape Open Directory (ODP). We ad...
171
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KDD
2009
ACM
16 years 7 months ago
2009
ACM
Website traffic varies through time in consistent and predictable ways, with highest traffic in the middle of the day. When providing media content to visitors, it is important to...
188
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ICALT
2003
IEEE
15 years 12 months ago
2003
IEEE
The issue of initializing the model of a new student is of great importance for educational applications that aim at offering individualized support to students. In this paper we ...
193
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ENC
2004
IEEE
15 years 10 months ago
2004
IEEE
We present a web-based application that allows a user to, walk through, see, and interact with a fully threedimensional model of an old Mexican city. The city itself motivates thi...
180
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DBSEC
2006
15 years 8 months ago
2006
We propose a notarized federated identity management model that supports efficient user authentication when providers are unknown to each other. Our model introduces a notary servi...