117 search results - page 23 / 24 » SPARQLing constraints for RDF |
OWLED
2008
13 years 7 months ago
2008
The Ontology Web Language (OWL) provides a powerful framework for describing the semantics and constraints of a particular domain described in RDF. Along with that power comes the...
WWW
2004
ACM
14 years 7 months ago
2004
ACM
This paper describes one solution to the problem of how to select sequence, and link Web resources into a coherent, focused organization for instruction that addresses a user'...
SEMWEB
2009
Springer
14 years 24 days ago
2009
Springer
This paper explores the application of restricted relationship graphs (RDF) and statistical NLP techniques to improve named entity annotation in challenging Informal English domain...
DLOG
2003
13 years 7 months ago
2003
The Semantic Web initiative defines important challenges for knowledge representation and database systems. Recently, several standards for representation languages have been pro...
WWW
2004
ACM
14 years 7 months ago
2004
ACM
This paper investigates how the vision of the Semantic Web can be carried over to the realm of email. We introduce a general notion of semantic email, in which an email message co...