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» Materialized View Selection in XML Databases
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ICDE
2010
IEEE
251views Database» more  ICDE 2010»
14 years 7 months ago
Viewing a World of Annotations through AnnoVIP
The proliferation of electronic content has notably lead to the apparition of large corpora of interrelated structured documents (such as HTML and XML Web pages) and semantic annot...
Konstantinos Karanasos, Spyros Zoupanos
PODS
2005
ACM
129views Database» more  PODS 2005»
14 years 7 months ago
Regular rewriting of active XML and unambiguity
We consider here the exchange of Active XML (AXML) data, i.e., XML documents where some of the data is given explicitly while other parts are given only intensionally as calls to ...
Serge Abiteboul, Tova Milo, Omar Benjelloun
WWW
2011
ACM
13 years 2 months ago
Rewriting queries on SPARQL views
The problem of answering SPARQL queries over virtual SPARQL views is commonly encountered in a number of settings, including while enforcing security policies to access RDF data, ...
Wangchao Le, Songyun Duan, Anastasios Kementsietsi...
SIGMOD
2001
ACM
108views Database» more  SIGMOD 2001»
14 years 7 months ago
PREFER: A System for the Efficient Execution of Multi-parametric Ranked Queries
Users often need to optimize the selection of objects by appropriately weighting the importance of multiple object attributes. Such optimization problems appear often in operation...
Vagelis Hristidis, Nick Koudas, Yannis Papakonstan...
ICDE
2008
IEEE
113views Database» more  ICDE 2008»
14 years 1 months ago
A rank-rewrite framework for summarizing XML documents
Abstract— With XML becoming a standard for data representation and exchange, we can expect to see large scale repositories and warehouses of XML data. In order for users to under...
Maya Ramanath, Kondreddi Sarath Kumar