Sciweavers

367 search results - page 30 / 74
» Hybrid Logics and Ontology Languages
Sort
View
RWEB
2010
Springer
13 years 6 months ago
Model Driven Engineering with Ontology Technologies
Ontologies constitute formal models of some aspect of the world that may be used for drawing interesting logical conclusions even for large models. Software models capture relevant...
Steffen Staab, Tobias Walter, Gerd Gröner, Fe...
WWW
2009
ACM
14 years 9 months ago
SOFIE: a self-organizing framework for information extraction
This paper presents SOFIE, a system for automated ontology extension. SOFIE can parse natural language documents, extract ontological facts from them and link the facts into an on...
Fabian M. Suchanek, Mauro Sozio, Gerhard Weikum
DLOG
2010
13 years 6 months ago
Updating TBoxes in DL-Lite
Abstract. We study the problem of updates for TBoxes represented in Description Logics of the DL-Lite family. DL-Lite is at the basis of OWL 2 QL, one of the tractable fragments of...
Dmitriy Zheleznyakov, Diego Calvanese, Evgeny Khar...
DEXAW
2002
IEEE
99views Database» more  DEXAW 2002»
14 years 1 months ago
Using Preference Order in Ontologies
The latest ontology languages can be translated into a description logic (DL), thus providing them with a formal semantics and associated reasoning procedures. We introduce the or...
Stijn Heymans, Dirk Vermeir
RML
2002
82views Business» more  RML 2002»
13 years 8 months ago
A Nonmonotonic Rule System using Ontologies
The development of the Semantic Web proceeds in layers. Currently the most advanced layer that has reached maturity is the ontology layer, in the form of the DAML+OIL language whic...
Grigoris Antoniou