928 search results - page 24 / 186 » Analysis and optimization of active databases |
ICMCS
2005
IEEE
15 years 3 months ago
2005
IEEE
We report an experiment with an acoustic surveillance system comprised of a computer and microphone situated in a typical office environment. The system continuously analyzes the...
SOFSEM
2004
Springer
15 years 3 months ago
2004
Springer
Abstract. Research on processing XML documents gained much activity in recent times. XML query languages are mostly based on XPath expressions, which are used to select parts of XM...
111
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MIR
2004
ACM
15 years 3 months ago
2004
ACM
In content-based image retrieval, relevance feedback has been introduced to narrow the gap between low-level image feature and high-level semantic concept. Furthermore, to speed u...
175
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ICDE
2006
IEEE
15 years 11 months ago
2006
IEEE
The rapid increase in the data volumes for the past few decades has intensified the need for high processing power for database and data mining applications. Researchers have acti...
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...