Query Translation for Mediators over Ontology-Based Information Sources

We propose a model for providing integrated and unified access to multiple information sources. Each source comprises: (a) an ontology i.e. a set of terms structured by a subsumption relation, and (b) a database that stores descriptions of objects using terms of the ontology. We assume that differen...

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Bibliographische Detailangaben

Hauptverfasser:	Tzitzikas, Yannis, Spyratos, Nicolas, Constantopoulos, Panos
Format:	Buchkapitel
Sprache:	eng
Schlagworte:	Answer Model Answering Query Applied sciences Computer science control theory systems Exact sciences and technology Information systems. Data bases Memory organisation. Data processing Multiple Information Source Original Query Query Translation Software
Online-Zugang:	Volltext
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