3471 search results - page 487 / 695 » Data Stream Query Processing |
165
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SIGMOD
2007
ACM
16 years 13 hour ago
2007
ACM
The family of threshold algorithm (i.e., TA) has been widely studied for efficiently computing top-k queries. TA uses a sort-merge framework that assumes data lists are pre-sorted...
153
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SIGMOD
2005
ACM
16 years 12 hour ago
2005
ACM
One of the most common operations in analytic query processing is the application of an aggregate function to the result of a relational join. We describe an algorithm for computi...
ENTCS
2002
14 years 11 months ago
2002
Abstract. We present an extension to linear-time temporal logic (LTL) that combines the temporal specification with the collection of statistical data. By collecting statistics ove...
WAIM
2007
Springer
15 years 6 months ago
2007
Springer
We propose DHCS, a method of distributed, hierarchical clustering and summarization for online data analysis and mining in sensor networks. Different from the acquisition and aggre...
108
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DEBS
2009
ACM
15 years 3 months ago
2009
ACM
Streaming data models have been shown to be useful in many applications requiring high-performance data exchange. Application-level overlay networks are a natural way to realize t...