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ICDE
1997
IEEE
127views Database» more  ICDE 1997»
16 years 1 months ago
A Generic Query-Translation Framework for a Mediator Architecture
A mediator is a domain-speci c tool to support uniform access to multiple heterogeneous information sources and to abstract and combine data from different but related databases t...
Jacques Calmet, Sebastian Jekutsch, Joachim Sch&uu...
GI
2004
Springer
15 years 5 months ago
XML-based Data Integration for Semantic Information Portals
: This paper addresses some classical problems to integrate data sources that are heterogeneous in structure with possibly redundant data along a real world example integrating thr...
Patrick Lehti, Peter Fankhauser, Silvia von Stacke...
JODS
2006
131views Data Mining» more  JODS 2006»
14 years 11 months ago
Integrating and Exchanging XML Data Using Ontologies
While providing a uniform syntax and a semistructured data model, XML does not express semantics but only structure such as nesting information. In this paper, we consider the prob...
Huiyong Xiao, Isabel F. Cruz
BNCOD
2001
101views Database» more  BNCOD 2001»
15 years 1 months ago
Limiting Result Cardinalities for Multidatabase Queries Using Histograms
Abstract. Integrating, cleaning and analyzing data from heterogeneous sources is often complicated by the large amounts of data and its physical distribution which can result in po...
Kai-Uwe Sattler, Oliver Dunemann, Ingolf Geist, Gu...
ESWS
2011
Springer
14 years 3 months ago
FedX: A Federation Layer for Distributed Query Processing on Linked Open Data
Driven by the success of the Linked Open Data initiative today’s Semantic Web is best characterized as a Web of interlinked datasets. Hand in hand with this structure new challen...
Andreas Schwarte, Peter Haase, Katja Hose, Ralf Sc...