1539 search results - page 19 / 308 » Spatial network modeling for databases |
BTW
2009
Springer
15 years 6 months ago
2009
Springer
: In the past couple of years, sensor networks have evolved to a powerful infrastructure component for monitoring and tracking events and phenomena in many application domains. An ...
100
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DGO
2003
15 years 1 months ago
2003
The paper introduces a query tool which allows users (either database experts or non-specialist users) to visually formulate and execute spatial queries directed to large federal ...
ISCI
2007
14 years 11 months ago
2007
In an object-relational database management system, a query optimizer requires users to provide cost models of userdefined functions. The traditional approach is analytical, that...
103
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IDEAS
2006
IEEE
15 years 5 months ago
2006
IEEE
In several applications, data objects are assumed to move on predefined spatial networks such as road segments, railways, invisible air routes. Moving objects may exhibit similar...
117
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DBPL
1997
Springer
15 years 3 months ago
1997
Springer
We consider spatial databases that can be defined in terms of polynomial inequalities, and we are interested in monotonic transformations of spatial databases. We investigate a hi...