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» Ontologies and the semantic web
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GI
2005
Springer
16 years 4 days ago
Semiautomatische Erweiterung von Topic Maps mit Hilfe von Thesauri und User-Feedback
: Das Semantic Web stellt die nächste Stufe der Evolution des World Wide Web dar. Der Prozess der Erweiterung bestehender Datenbestände um Metadaten - die Annotation - ist teuer ...
Andreas Bertram
WISE
2002
Springer
15 years 11 months ago
UTML: Unified Transaction Modeling Language
Web transactions may be complex, composed of several sub-transactions accessing different resources including legacy systems. They may also have complex semantics. To deal with co...
Nektarios Gioldasis, Stavros Christodoulakis
ICLP
2007
Springer
16 years 23 days ago
DLVHEX-SPARQL: A SPARQL Compliant Query Engine Based on DLVHEX
This paper describes the dlvhex SPARQL plugin, a query processor for the upcoming Semantic Web query language standard by W3C. We report on the implementation of this languages usi...
Axel Polleres, Roman Schindlauer
EKAW
2006
Springer
15 years 10 months ago
Capturing Quantified Constraints in FOL, Through Interaction with a Relationship Graph
As new semantic web standards evolve to allow quantified rules in FOL, we need new ways to capture them from end users. We show how to do this against a graphic view of entities an...
Peter M. D. Gray, Graham J. L. Kemp
ESWS
2006
Springer
15 years 10 months ago
Rules with Contextually Scoped Negation
Knowledge representation formalisms used on the Semantic Web adhere to a strict open world assumption. Therefore, nonmonotonic reasoning techniques are often viewed with scepticism...
Axel Polleres, Cristina Feier, Andreas Harth