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» Answering XML Queries on Heterogeneous Data Sources
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TODS
2011
37views more  TODS 2011»
13 years 3 months ago
Querying XML data sources that export very large sets of views
Bogdan Cautis, Alin Deutsch, Nicola Onose, Vasilis...
VDB
2000
144views Database» more  VDB 2000»
13 years 10 months ago
BBQ: A Visual Interface for Integrated Browsing and Querying of XML
In this paper we present BBQ (Blended Browsing and Querying), a graphic user interface for seamlessly browsing and querying XML data sources. BBQ displays the structure of multipl...
Kevin D. Munroe, Yannis Papakonstantinou
CIKM
2001
Springer
14 years 1 months ago
The Enosys Markets Data Integration Platform: Lessons from the Trenches
Enosys Markets offers a state-of-the-art data integration software platform to support the development of the next generation of eBusiness applications that deliver value by provi...
Yannis Papakonstantinou, Vasilis Vassalos
ICDT
1999
ACM
97views Database» more  ICDT 1999»
14 years 28 days ago
Optimizing Large Join Queries in Mediation Systems
In data integration systems, queries posed to a mediator need to be translated into a sequence of queries to the underlying data sources. In a heterogeneous environment, with sour...
Ramana Yerneni, Chen Li, Jeffrey D. Ullman, Hector...
EDBT
2009
ACM
113views Database» more  EDBT 2009»
14 years 3 months ago
Query ranking in probabilistic XML data
Twig queries have been extensively studied as a major fragment of XPATH queries to query XML data. In this paper, we study PXMLRANK query, (Q, k), which is to rank top-k probabili...
Lijun Chang, Jeffrey Xu Yu, Lu Qin