1430 search results - page 269 / 286 » Query operations for moving objects database systems |
SACMAT
2006
ACM
14 years 2 months ago
2006
ACM
In this paper we propose an access control model for the Resource Description Framework (RDF). We argue that existing access control models, like the ones developed for securing e...
SIGUCCS
2004
ACM
14 years 2 months ago
2004
ACM
Academic institutions’ dependence on web-based technologies to improve efficiency in class offerings, academic records, and office documentation is increasing at a rapid pace. T...
VLDB
1999
ACM
14 years 29 days ago
1999
ACM
As random access memory gets cheaper, it becomes increasingly affordable to build computers with large main memories. We consider decision support workloads within the context of...
ICCV
2007
IEEE
13 years 10 months ago
2007
IEEE
Our goal is to create a visual odometry system for robots and wearable systems such that localization accuracies of centimeters can be obtained for hundreds of meters of distance ...
VRST
2006
ACM
14 years 2 months ago
2006
ACM
Some tasks vital to many mixed and augmented reality systems are either too time consuming or complex to be carried out whilst the system is active. 3D scene modelling and labelli...