24444 search results - page 4828 / 4889 » A Data Model for Data Integration |
SIGMOD
2000
ACM
15 years 2 months ago
2000
ACM
Continuous queries are persistent queries that allow users to receive new results when they become available. While continuous query systems can transform a passive web into an ac...
SIGMOD
1999
ACM
15 years 2 months ago
1999
ACM
It is envisaged that the application of the multilevel security (MLS) scheme will enhance exibility and e ectiveness of authorization policies in shared enterprise databases and w...
ICCAD
1999
IEEE
15 years 2 months ago
1999
IEEE
This paper addresses the problem of efficient and accurate performance analysis to drive the exploration and design of bus-based System-on-Chip (SOC) communication architectures. ...
ICMCS
1999
IEEE
15 years 2 months ago
1999
IEEE
Video-on-demand (VOD) is a very promising multimedia application of the near future. In order for such a service to be commercially viable, efficient storage and retrieval schemes...
ICRA
1999
IEEE
15 years 2 months ago
1999
IEEE
This paper describes a new method for improving the accuracy of range information using low resolution ultrasonic sensors mounted on a mobile robot. These sensors emit ultra-sound...