26 search results - page 4 / 6 » Composite Events for Active Databases: Semantics, Contexts a... |
ISVC
2007
Springer
14 years 2 months ago
2007
Springer
Surveillance systems that operate continuously generate large volumes of data. One such system is described here, continuously tracking and storing observations taken from multiple...
DAGSTUHL
1998
13 years 9 months ago
1998
Deductive database technology represents an important step towards the goal of developing highly-declarative database programming languages. In order to make deductive databases a ...
SIGMOD
2002
ACM
13 years 7 months ago
2002
ACM
Service based architectures are a powerful approach to meet the fast evolution of business rules and the corresponding software. An active functionality service that detects event...
ADBIS
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. Being able to activate triggers at timepoints reached or after time intervals elapsed has been acknowledged by many authors as a valuable functionality of a DBMS. Recentl...
PR
2008
13 years 7 months ago
2008
This paper tackles the problem of surveillance video content modelling. Given a set of surveillance videos, the aims of our work are twofold: firstly a continuous video is segment...