311 search results - page 1 / 63 » Algebras for Moving Objects and Their Implementation |
GEOINFO
2004
13 years 6 months ago
2004
ceptual, or abstract level, a value of type moving point (type mpoint, for short) is a function from time into point values, and a moving region (mregion) value is a function from ...
GIS
2008
ACM
14 years 6 months ago
2008
ACM
It has been pointed out repeatedly that spatial operations must be extended to include support for 3D and moving objects. The attempt to code by hand each spatial operation for ea...
DEBU
2010
13 years 5 months ago
2010
Databases supporting time dependent and continuously changing geometries, called moving objects databases, have been studied for about 15 years. The field has been flourishing and...
SIGMOD
2010
ACM
13 years 9 months ago
2010
ACM
With the maturity of GPS, wireless, and Web technologies, increasing amounts of movement data collected from various moving objects, such as animals, vehicles, mobile devices, and...
ICDE
2005
IEEE
14 years 6 months ago
2005
IEEE