Sciweavers

94 search results - page 12 / 19
» Complexity of Reasoning With Expressive Ontology Mappings
Sort
View
ER
2009
Springer
137views Database» more  ER 2009»
15 years 2 months ago
Multi-level Conceptual Modeling and OWL
Ontological metamodeling or multilevel-modeling refers to ng complex domains at multiple levels of abstraction, especially in domains where the borderline between individuals and c...
Bernd Neumayr, Michael Schrefl
JWSR
2007
119views more  JWSR 2007»
14 years 9 months ago
Ontology Driven Data Mediation in Web Services
: With the rising popularity of Web services, both academia and industry have invested considerably in Web service description standards, discovery, and composition techniques. The...
Meenakshi Nagarajan, Kunal Verma, Amit P. Sheth, J...
MIR
2005
ACM
197views Multimedia» more  MIR 2005»
15 years 3 months ago
Enhanced ontologies for video annotation and retrieval
A typical way to perform video annotation requires to classify video elements (e.g. events and objects) according to some pre-defined ontology of the video content domain. Ontolo...
Marco Bertini, Alberto Del Bimbo, Carlo Torniai
SEMWEB
2005
Springer
15 years 3 months ago
Representing Web Service Policies in OWL-DL
Abstract. Recently, there have been a number of proposals for languages for expressing web service constraints and capabilities, with WSPolicy and WSPL leading the way. The propose...
Vladimir Kolovski, Bijan Parsia, Yarden Katz, Jame...
WWW
2004
ACM
15 years 10 months ago
A proposal for an owl rules language
Although the OWL Web Ontology Language adds considerable expressive power to the Semantic Web it does have expressive limitations, particularly with respect to what can be said ab...
Ian Horrocks, Peter F. Patel-Schneider