2674 search results - page 144 / 535 » Data Models and Query Languages for Spatial Databases |
219
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SIGMOD
2007
ACM
16 years 5 months ago
2007
ACM
There is a growing need to associate a variety of metadata with the underlying data, but a simple, elegant approach to uniformly model and query both the data and the metadata has...
116
Voted
ER
2003
Springer
15 years 10 months ago
2003
Springer
In this paper we present a volume data model amenable to querying volumes in databases. Unlike most existing volume models, which are directed towards specific applications (notab...
176
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DASFAA
2011
IEEE
14 years 8 months ago
2011
IEEE
Spatio-temporal uncertainty is a special feature of moving objects due to the inability of precisely capturing or predicting their continuously changing locations. Indeterminate lo...
161
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WEBDB
2007
Springer
15 years 11 months ago
2007
Springer
A large volume of geospatial data is available on the web through various forms of applications. However, access to these data is limited by certain types of queries due to restric...
138
Voted
VLDB
1989
ACM
15 years 9 months ago
1989
ACM
Fuzzy set theory represents a uniform framework for extending the relational database model to han-, dle imprecision of information found in the real world. None of the existing p...