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» Ranking in Spatial Databases
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ICDE
2008
IEEE
106views Database» more  ICDE 2008»
14 years 2 months ago
Weighted Boolean conditions for ranking
— Current database systems are tailored to efficiently evaluate Boolean expressions which are typically used as selection conditions to restrict the result set. We propose to ad...
Matthias Beck, Burkhard Freitag
GIS
2010
ACM
13 years 6 months ago
Topological reasoning between complex regions in databases with frequent updates
Reasoning about space has been a considerable field of study both in Artificial Intelligence and in spatial information theory. Many applications benefit from the inference of ...
Arif Khan, Markus Schneider
ISMIS
2005
Springer
14 years 1 months ago
Mining and Filtering Multi-level Spatial Association Rules with ARES
In spatial data mining, a common task is the discovery of spatial association rules from spatial databases. We propose a distributed system, named ARES that takes advantage of the ...
Annalisa Appice, Margherita Berardi, Michelangelo ...
SDB
1995
91views Database» more  SDB 1995»
13 years 11 months ago
Semantics in Spatial Databases
In this paper we discuss two data models for spatial database systems: the linear data model and the topological data model. Both can be used to model a wide range of applications....
Bart Kuijpers, Jan Paredaens, Luc Vandeurzen
SIGMOD
2006
ACM
115views Database» more  SIGMOD 2006»
14 years 8 months ago
Boolean + ranking: querying a database by k-constrained optimization
Zhen Zhang, Seung-won Hwang, Kevin Chen-Chuan Chan...