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» Querying Multidimensional Databases
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SIGMOD
2003
ACM
175views Database» more  SIGMOD 2003»
16 years 6 months ago
WinMagic : Subquery Elimination Using Window Aggregation
Database queries often take the form of correlated SQL queries. Correlation refers to the use of values from the outer query block to compute the inner subquery. This is a conveni...
Calisto Zuzarte, Hamid Pirahesh, Wenbin Ma, Qi Che...
ICDE
2008
IEEE
190views Database» more  ICDE 2008»
16 years 8 months ago
Adaptive Segmentation for Scientific Databases
In this paper we explore database segmentation in the context of a column-store DBMS targeted at a scientific database. We present a novel hardware- and scheme-oblivious segmentati...
Milena Ivanova, Martin L. Kersten, Niels Nes
ICDE
2003
IEEE
170views Database» more  ICDE 2003»
16 years 8 months ago
Keyword Proximity Search on XML Graphs
XKeyword provides efficient keyword proximity queries on large XML graph databases. A query is simply a list of keywords and does not require any schema or query language knowledg...
Vagelis Hristidis, Yannis Papakonstantinou, Andrey...
CIKM
2009
Springer
16 years 1 months ago
Language-model-based ranking for queries on RDF-graphs
Shady Elbassuoni, Maya Ramanath, Ralf Schenkel, Ma...
WEBDB
2005
Springer
103views Database» more  WEBDB 2005»
16 years 5 days ago
A Data Model and Query Language to Explore Enhanced Links and Paths in Life Science Sources
George A. Mihaila, Felix Naumann, Louiqa Raschid, ...