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209
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WWW
2005
ACM
16 years 7 months ago
2005
ACM
A central aspect of reducing orientation problems in web navigation concerns the design of adequate navigation aids. Visualization of users' navigation path in form of a temp...
207
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
In the semantic web architecture, Web ontology languages are built on top of RDF(S). However, serious difficulties have arisen when trying to layer expressive ontology languages, ...
129
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
Access and retrieval of meteorological and oceanographic data from heterogeneous sources in a distributed system presents many issues. Effective bandwidth utilization is important...
183
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
Theoretical analysis of the Web graph is often used to improve the efficiency of search engines. The PageRank algorithm, proposed by [5], is used by the Google search engine [4] t...
185
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
This paper presents a novel approach of using web log data generated by course management systems (CMS) to help instructors become aware of what is happening in distance learning ...