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» Analysis and optimization of active databases
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DEXA
2003
Springer
113views Database» more  DEXA 2003»
15 years 2 months ago
Termination Analysis of Active Rules with Priorities
This paper presents an algorithm for termination static analysis of active rules with priorities. Active rules termination is an undecidable problem. Several recent works have sugg...
Alain Couchot
ER
1998
Springer
147views Database» more  ER 1998»
15 years 1 months ago
An Active Conceptual Model for Fixed Income Securities Analysis for Multiple Financial Institutions
The practical implementation and use of a mediator for fixed income securities analysis demonstrated the potential for extending the application of conceptual modeling from the sys...
Allen Moulton, Stéphane Bressan, Stuart E. ...
GIS
2006
ACM
15 years 10 months ago
Optimization of multiple continuous queries over streaming satellite data
Remotely sensed data, in particular satellite imagery, play many important roles in environmental applications and models. In particular applications that study (rapid) changes in...
Quinn Hart, Michael Gertz
DASFAA
2010
IEEE
141views Database» more  DASFAA 2010»
15 years 4 months ago
Optimizing Write Performance for Read Optimized Databases
Compression in column-oriented databases has been proven to offer both performance enhancements and reductions in storage consumption. This is especially true for read access as c...
Jens Krüger, Martin Grund, Christian Tinnefel...
LREC
2010
156views Education» more  LREC 2010»
14 years 11 months ago
Heterogeneous Sensor Database in Support of Human Behaviour Analysis in Unrestricted Environments: The Audio Part
In the present paper we report on a recent effort that resulted in the establishment of a unique multimodal database, referred to as the PROMETHEUS database. This database was cre...
Stavros Ntalampiras, Todor Ganchev, Ilyas Potamiti...