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» Extracting Ontologies from Relational Databases
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ESWS
2004
Springer
15 years 3 months ago
Reverse Engineering of Relational Databases to Ontologies
Abstract. We propose a novel approach to reverse engineering of relational databases to ontologies. Our approach is based on the idea that semantics of a relational database can be...
Irina Astrova
DEXAW
2002
IEEE
107views Database» more  DEXAW 2002»
15 years 2 months ago
Semi-Automated Extraction of Ontological Knowledge from XML Datasources
In the paper we present a methodology for the semiautomated extraction of ontological knowledge from XML data sources in a given domain. We consider an interconnection scenario ov...
Silvana Castano, Valeria De Antonellis, Sabrina De...
ESWA
2008
309views more  ESWA 2008»
14 years 10 months ago
TextOntoEx: Automatic ontology construction from natural English text
Most of existing ontologies construction tools support construction of ontological relations (e.g. taxonomy, equivalence, etc.) but they do not support construction of domain rela...
Mohamed Yehia Dahab, Hesham A. Hassan, Ahmed A. Ra...
SEMWEB
2007
Springer
15 years 4 months ago
Discovering Simple Mappings Between Relational Database Schemas and Ontologies
Ontologies proliferate with the growth of the Semantic Web. However, most of data on the Web are still stored in relational databases. Therefore, it is important to establish inter...
Wei Hu, Yuzhong Qu
ESWS
2006
Springer
15 years 1 months ago
Extracting Instances of Relations from Web Documents Using Redundancy
Abstract. In this document we describe our approach to a specific subtask of ontology population, the extraction of instances of relations. We present a generic approach with which...
Viktor de Boer, Maarten van Someren, Bob J. Wielin...