592 search results - page 92 / 119 » Social, Structured and Semantic Search |
97
Voted
ICALT
2005
IEEE
15 years 6 months ago
2005
IEEE
The paper proposes a framework for building learning object (LO) content using ontologies. In the previous work on using ontologies to describe LOs, researchers employed ontologies...
PRICAI
2000
Springer
15 years 4 months ago
2000
Springer
One of the main limitations when accessing the web is the lack of explicit structure, whose presence may help in understanding data semantics. Schema for web data can be constructe...
118
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WWW
2008
ACM
16 years 1 months ago
2008
ACM
High-quality, personalized recommendations are a key feature in many online systems. Since these systems often have explicit knowledge of social network structures, the recommenda...
148
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AH
2008
Springer
15 years 6 months ago
2008
Springer
In order to navigate huge document collections efficiently, tagged hierarchical structures can be used. For users, it is important to correctly interpret tag combinations. In this ...
116
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CSUR
1999
15 years 3 days ago
1999
The Web can be naturally modeled as a directed graph, consisting of a set of abstract nodes (the pages) joined by directional edges (the hyperlinks). Hyperlinks encode a considerab...