315 search results - page 27 / 63 » Runtime Optimization of Continuous Queries |
108
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COOPIS
2002
IEEE
15 years 6 months ago
2002
IEEE
Mobile services offering multi-feature query capabilities must meet tough response time requirements to gain customer acceptance. The top-k query model is a popular candidate to im...
108
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SIGMOD
2002
ACM
15 years 1 months ago
2002
ACM
Traditional query processors generate full, accurate query results, either in batch or in pipelined fashion. We argue that this strict model is too rigid for exploratory queries o...
197
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SIGMOD
2007
ACM
16 years 1 months ago
2007
ACM
An emerging challenge in modern distributed querying is to efficiently process multiple continuous aggregation queries simultaneously. Processing each query independently may be i...
141
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EDBTW
2006
Springer
15 years 5 months ago
2006
Springer
Several query languages have been proposed for managing data streams in modern monitoring applications. Continuous queries expressed in these languages usually employ windowing con...
107
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DMSN
2009
ACM
15 years 7 months ago
2009
ACM
Generating a good execution plan for a declarative query has long been a central problem in data management research. With the rise in interest in wireless sensor networks (WSNs) ...