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» Semantic Integrity Constraints for Spatial Databases
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VLDB
1989
ACM
77views Database» more  VLDB 1989»
15 years 3 months ago
ENIAM: A More Complete Conceptual Schema Language
The problem of knowledge representation has been extensively addressedin the information systemsfield and there has been a wide range of suggestionsfor capturing semantics.A numbe...
Peter N. Creasy
ECCV
2010
Springer
15 years 3 months ago
Automatic Learning of Background Semantics in Generic Surveilled Scenes
Advanced surveillance systems for behavior recognition in outdoor traffic scenes depend strongly on the particular configuration of the scenario. Scene-independent trajectory analy...
Carles Fernández, Jordi Gonzàlez, Xavier Roca
CINQ
2004
Springer
225views Database» more  CINQ 2004»
15 years 5 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
SIGMOD
2012
ACM
224views Database» more  SIGMOD 2012»
13 years 2 months ago
Tiresias: the database oracle for how-to queries
How-To queries answer fundamental data analysis questions of the form: “How should the input change in order to achieve the desired output”. As a Reverse Data Management probl...
Alexandra Meliou, Dan Suciu
DEXA
2009
Springer
151views Database» more  DEXA 2009»
15 years 6 months ago
Automatic Extraction of Ontologies Wrapping Relational Data Sources
Describing relational data sources (i.e. databases) by means of ontologies constitutes the foundation of most of the semantic based approaches to data access and integration. In sp...
Lina Lubyte, Sergio Tessaris