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» Approximation of Ontologies in CASL
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AAAI
2007
13 years 7 months ago
Approximating OWL-DL Ontologies
Efficient query answering over ontologies is one of the most useful and important services to support Semantic Web applications. Approximation has been identified as a potential...
Jeff Z. Pan, Edward Thomas
ESWS
2008
Springer
13 years 6 months ago
Enriching an Ontology with Multilingual Information
Organizations working in a multilingual environment demand multilingual ontologies. To solve this problem we propose LabelTranslator, a system that automatically localizes ontologi...
Mauricio Espinoza, Asunción Gómez-P&...
RSFDGRC
2005
Springer
13 years 10 months ago
Ontological Framework for Approximation
We discuss an ontological framework for approximation, i.e., to approximation of concepts and vague dependencies specified in a given ontology. The presented approach is based on ...
Jaroslaw Stepaniuk, Andrzej Skowron
AAAI
2010
13 years 6 months ago
Soundness Preserving Approximation for TBox Reasoning
Large scale ontology applications require efficient and robust description logic (DL) reasoning services. Expressive DLs usually have very high worst case complexity while tractab...
Yuan Ren, Jeff Z. Pan, Yuting Zhao
WEBI
2005
Springer
13 years 10 months ago
Aligning Class Hierarchies with Grass-Roots Class Alignment
The performance of an ontology alignment technique largely depends on the amount of information that can be leveraged for the alignment task. On the Semantic Web, end-users may ex...
Baoshi Yan