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» Processing Queries over Distributed XML Databases
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ICDE
2006
IEEE
173views Database» more  ICDE 2006»
14 years 11 months ago
Stream Processing in Production-to-Business Software
In order to support continuous queries over data streams, a plethora of suitable techniques as well as prototypes have been developed and evaluated in recent years. In particular,...
Michael Cammert, Christoph Heinz, Jürgen Kr&a...
TKDE
2010
189views more  TKDE 2010»
13 years 8 months ago
Projective Distribution of XQuery with Updates
—We investigate techniques to automatically decompose any XQuery query—including updating queries specified by the XQuery Update Facility (XQUF)—into subqueries, that can be ...
Ying Zhang, Nan Tang, Peter A. Boncz
ADBIS
2000
Springer
91views Database» more  ADBIS 2000»
14 years 1 months ago
Efficient Region Query Processing by Optimal Page Ordering
A number of algorithms of clustering spatial data for reducing the number of disk seeks required to process spatial queries have been developed. One of the algorithms is the scheme...
Daesoo Cho, Bonghee Hong
WEBDB
2004
Springer
202views Database» more  WEBDB 2004»
14 years 3 months ago
Mining Approximate Functional Dependencies and Concept Similarities to Answer Imprecise Queries
Current approaches for answering queries with imprecise constraints require users to provide distance metrics and importance measures for attributes of interest. In this paper we ...
Ullas Nambiar, Subbarao Kambhampati
SIGMOD
2010
ACM
250views Database» more  SIGMOD 2010»
13 years 10 months ago
Expressive and flexible access to web-extracted data: a keyword-based structured query language
Automated extraction of structured data from Web sources often leads to large heterogeneous knowledge bases (KB), with data and schema items numbering in the hundreds of thousands...
Jeffrey Pound, Ihab F. Ilyas, Grant E. Weddell