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» Analysis and optimization of active databases
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ER
1998
Springer
130views Database» more  ER 1998»
14 years 3 months ago
Group Activity Database for Groupware Evolution
This paper proposes a new type of database for collaborative work. Known types of databases for collaborative work are databases of shared data and those of process data. A new typ...
Hiroyuki Tarumi, Tetsuya Matsuyama, Yahiko Kambaya...
DAGSTUHL
1998
14 years 6 days ago
On Active Deductive Databases: The Statelog Approach
After brie y reviewing the basic notions and terminology of active rules and relating them to production rules and deductive rules, respectively, we survey a number of formal appro...
Georg Lausen, Bertram Ludäscher, Wolfgang May
DCOSS
2005
Springer
14 years 4 months ago
Multi-query Optimization for Sensor Networks
The widespread dissemination of small-scale sensor nodes has sparked interest in a powerful new database abstraction for sensor networks: Clients “program” the sensors through ...
Niki Trigoni, Yong Yao, Alan J. Demers, Johannes G...
VLDB
1989
ACM
87views Database» more  VLDB 1989»
14 years 2 months ago
Situation Monitoring for Active Databases
paper is concerned with ways of specifying situations and evaluating them efficiently. The techniques described in this paper were developed as part of the HiPAC (High Performance...
Arnon Rosenthal, Sharma Chakravarthy, Barbara T. B...
ARTDB
1997
Springer
269views Database» more  ARTDB 1997»
14 years 3 months ago
Parallel Event Detection in Active Database Systems: The Heart of the Matter
This paper proposes a strategy for parallel composite event detection in Active database systems (DBS). Up to now, the detection is sequential and totally synchronized, and thus p...
Ulrike Jaeger, Johann K. Obermaier