170 search results - page 33 / 34 » Databases for Tracking Mobile Units in Real Time |
IUI
1999
ACM
13 years 10 months ago
1999
ACM
We describe an approach to building integrated performance support systems by using model-based task tracking to link performance support tools to video-based organizational memor...
KDD
2009
ACM
14 years 24 days ago
2009
ACM
The pervasiveness of mobile devices and location based services is leading to an increasing volume of mobility data. This side effect provides the opportunity for innovative meth...
GIS
2004
ACM
14 years 7 months ago
2004
ACM
Spatial co-location patterns represent the subsets of events whose instances are frequently located together in geographic space. We identified the computational bottleneck in the...
COR
2000
13 years 5 months ago
2000
The multi-vehicle covering tour problem is de"ned on a graph G"(<6=, E), where = is a set of vertices that must collectively be covered by up to m vehicles. The probl...
ICDE
2012
IEEE
11 years 8 months ago
2012
IEEE
Abstract—This paper presents the GeoFeed system; a locationaware news feed system that provides a new platform for its users to get spatially related message updates from either ...