[ABF02a] Querying XML Sources using an Ontology-based Mediator
Conférence Internationale avec comité de lecture :
CoopIS'2002,
January 2002,
motcle:
Résumé:
In this paper we propose a mediator architecture
for the querying and integration of
Web-accessible XML data sources. Our
contributions are (i) the definition
of a simple but expressive mapping
language, following the local as view
approach and describing XML resources
as local views of some global schema,
and (ii) efficient algorithms for rewriting
user queries according to exist-ing source
descriptions. The approach has been validated
by the StyX prototype.