1071 search results - page 2 / 215 » A Data Model for Moving Objects Supporting Aggregation |
SIGMOD
2000
ACM
14 years 3 months ago
2000
ACM
We consider spatio-temporal databases supporting spatial objects with continuously changing position and extent, termed moving objects databases. We formally define a data model f...
GIS
2003
ACM
14 years 12 months ago
2003
ACM
Advances in wireless communications, positioning technology, and other hardware technologies combine to enable a range of applications that use a mobile user's geo-spatial da...
ADBIS
2010
Springer
14 years 12 days ago
2010
Springer
Cardinal directions have turned out to be very important qualitative spatial relations due to their numerous applications in spatial wayfinding, GIS, qualitative spatial reasoning ...
DEXA
2004
Springer
14 years 4 months ago
2004
Springer
We present a framework for representing the trajectories of moving objects and the time-varying results of operations on moving objects. This framework supports the realization of ...