403 search results - page 26 / 81 » Constraint Databases and Geographic Information Systems |
110
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ICPP
2003
IEEE
15 years 5 months ago
2003
IEEE
Multi agent systems, Grid technology, Semantic Web, and Web Intelligence paradigm are three modern approaches in information technologies, which we put together in our research eff...
KDD
1997
ACM
15 years 3 months ago
1997
ACM
1 Several clustering algorithms have been proposed for class identification in spatial databases such as earth observation databases. The effectivity of the well-known algorithms ...
SSD
2001
Springer
15 years 4 months ago
2001
Springer
The need to access spatial data at multiple levels of detail is a fundamental requirement of many applications of geographical information, yet conventional spatial database access...
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ICEIS
2009
IEEE
15 years 6 months ago
2009
IEEE
One of the most difficult tasks in the design of information systems is how to control the behaviour of the back-end storage engine, usually a relational database. As the load on t...
GIS
2002
ACM
14 years 11 months ago
2002
ACM
The focus of this paper is on interoperability issues to achieve data integration in distributed databases for geographic applications. Our concrete application is in the context ...