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» Privacy-Preserving Queries over Relational Databases
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DASFAA
2009
IEEE
147views Database» more  DASFAA 2009»
14 years 3 months ago
SUITS: Faceted User Interface for Constructing Structured Queries from Keywords
Keyword search and database query are two ways for retrieving data in real world settings. In this demonstration, we show SUITS, a novel search interface over relational databases ...
Elena Demidova, Xuan Zhou, Gideon Zenz, Wolfgang N...
ADBIS
2004
Springer
125views Database» more  ADBIS 2004»
14 years 2 months ago
Using XSLT Stylesheets to Transform XPath Queries
Abstract. Often, XML documents stored in an XML database must be transformed by an XSL processor into a client-specific format before queries are submitted. In applications where X...
Sven Groppe, Stefan Böttcher, Reiko Heckel, G...
GIS
2007
ACM
14 years 9 months ago
Partition-based lazy updates for continuous queries over moving objects
Continuous spatial queries posted within an environment of moving objects produce as their results a time-varying set of objects. In the most ambitious case both queries and data ...
Yu-Ling Hsueh, Roger Zimmermann, Haojun Wang, Wei-...
SSDBM
2008
IEEE
177views Database» more  SSDBM 2008»
14 years 3 months ago
Prioritized Evaluation of Continuous Moving Queries over Streaming Locations
Abstract. Existing approaches to the management of streaming positional updates generally assume that all active user requests have equal importance, ignoring the possibility of an...
Kostas Patroumpas, Timos K. Sellis
ICDE
1999
IEEE
89views Database» more  ICDE 1999»
14 years 10 months ago
Relative Prefix Sums: An Efficient Approach for Querying Dynamic OLAP Data Cubes
Range sum queries on data cubes are a powerful tool for analysis. A range sum query applies an aggregation operation (e.g., SUM) over all selected cells in a data cube, where the ...
Steven Geffner, Divyakant Agrawal, Amr El Abbadi, ...