163 search results - page 31 / 33 » Conceptual Graphs for Semantic Web Applications |
117
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ESWS
2008
Springer
15 years 1 months ago
2008
Springer
Integrated access to multiple distributed and autonomous RDF data sources is a key challenge for many semantic web applications. As a reaction to this challenge, SPARQL, the W3C Re...
135
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WWW
2002
ACM
16 years 8 days ago
2002
ACM
Real-scale Semantic Web applications, such as Knowledge Portals and E-Marketplaces, require the managementof large volumes of metadata, i.e., information describing the available ...
WWW
2009
ACM
16 years 8 days ago
2009
ACM
We tackle the problem of disambiguating entities on the Web. We propose a user-driven scheme where graphs of entities ? represented by globally identifiable declarative artifacts ...
JUCS
2010
14 years 10 months ago
2010
: Ontologies are used to represent a variety of domain knowledge and data collections, scopes, viewpoints and linked heterogeneous information sources. They range from simple topol...
SEMWEB
2001
Springer
15 years 4 months ago
2001
Springer
Abstract. The upper-level ontologies are theories that capture the most common concepts, which are relevant for many of the tasks involving knowledge extraction, representation, an...