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SIGMOD
2006
ACM
114views Database» more  SIGMOD 2006»
16 years 4 months ago
Integrating compression and execution in column-oriented database systems
Column-oriented database system architectures invite a reevaluation of how and when data in databases is compressed. Storing data in a column-oriented fashion greatly increases th...
Daniel J. Abadi, Samuel Madden, Miguel Ferreira
CCGRID
2003
IEEE
15 years 9 months ago
Leveraging Non-Uniform Resources for Parallel Query Processing
Clusters are now composed of non-uniform nodes with different CPUs, disks or network cards so that customers can adapt the cluster configuration to the changing technologies and t...
Tobias Mayr, Philippe Bonnet, Johannes Gehrke, Pra...
GIS
2002
ACM
15 years 4 months ago
Generic query tool for spatio-temporal data
Geographical information systems are more and more based on a DBMS with spatial extensions, which is also the case for the system described in this paper. The design and implementa...
Peter van Oosterom, Bart Maessen, Wilko Quak
VISUALIZATION
1993
IEEE
15 years 8 months ago
Visual Feedback in Querying Large Databases
In this paper, we describe a database query system that provides visual relevance feedback in querying large databases. The goal of our system is to support the query specificati...
Daniel A. Keim, Hans-Peter Kriegel, Thomas Seidl
CINQ
2004
Springer
225views Database» more  CINQ 2004»
15 years 9 months ago
A Data Mining Query Language for Knowledge Discovery in a Geographical Information System
Spatial data mining is a process used to discover interesting but not explicitly available, highly usable patterns embedded in both spatial and nonspatial data, which are possibly ...
Donato Malerba, Annalisa Appice, Michelangelo Ceci