Sciweavers

CVPR
2011
IEEE
13 years 1 months ago
Scenario-Based Video Event Recognition by Constraint Flow
We present a novel approach to representing and recognizing composite video events. A composite event is specified by a scenario, which is based on primitive events and their tem...
Suha Kwak, Bohyung Han, Joon Han
DEBS
2007
ACM
13 years 8 months ago
Temporal order optimizations of incremental joins for composite event detection
Queries for composite events typically involve the four complementary dimensions of event data, event composition, relationships between events (esp. temporal and causal), and acc...
François Bry, Michael Eckert
EMSOFT
2004
Springer
13 years 10 months ago
An event detection algebra for reactive systems
In reactive systems, execution is driven by external events to which the system should respond with appropriate actions. Such events can be simple, but systems are often supposed ...
Jan Carlson, Björn Lisper
SAINT
2006
IEEE
13 years 10 months ago
Filtering Features for a Composite Event Definition Language
This research has enhanced a distributed, rule-based application integration environment with a composite event definition language (CEDL) and detection system. CEDL builds on exi...
Susan Darling Urban, Ingrid Biswas, Suzanne W. Die...
ADBIS
2008
Springer
131views Database» more  ADBIS 2008»
13 years 11 months ago
Increasing Expressiveness of Composite Events Using Parameter Contexts
The event-condition-action paradigm (also known as triggers or ECA rules) gives a database “active” capabilities – the ability to react automatically to changes in the databa...
Indrakshi Ray, Wei Huang
VLDB
2004
ACM
139views Database» more  VLDB 2004»
14 years 4 months ago
Amit - the situation manager
: This paper presents the "situation manager", a tool that includes both a language and an efficient run-time execution mechanism, aimed at reducing the complexity of act...
Asaf Adi, Opher Etzion