168 search results - page 13 / 34 » Active rules for sensor databases |
SIGMOD
2003
ACM
15 years 10 months ago
2003
ACM
We present an update on the status of the Cougar Sensor Database Project, in which we are investigating a database approach to sensor networks: Clients "program" the sen...
ER
2000
Springer
15 years 1 months ago
2000
Springer
One of the obstacles that hinder database trigger systems from their wide deployment is the lack of tools that aid users in creating trigger rules. Similar to understanding and spe...
115
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RULES
1993
Springer
15 years 1 months ago
1993
Springer
Semantic models have shown the utility of arbitrary user-de ned relationships for de ning the semantics of database information, while objectoriented models have developed a stron...
MDM
2007
Springer
15 years 4 months ago
2007
Springer
Mobile phones are being increasingly equipped with sensors that ease retrieval of context information about a user. Context data can be aggregated with information centrally avail...
159
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ICDE
1995
IEEE
15 years 11 months ago
1995
IEEE
Active OODBMSs must provide e cient support for event detection, composition, and rule execution. Previous experience, reported here, building active capabilities on top of existi...