4438 search results - page 281 / 888 » Speculative Query Processing |
188
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EDBT
2006
ACM
16 years 7 months ago
2006
ACM
Abstract. Data stream systems execute a dynamic workload of longrunning and one-time queries, with the streaming inputs typically bounded by sliding windows. For efficiency, window...
213
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INFOCOM
2009
IEEE
16 years 1 months ago
2009
IEEE
—We envision a two-tier sensor network which consists of resource-rich master nodes at the upper tier and resourcepoor sensor nodes at the lower tier. Master nodes collect data f...
185
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
This paper proposes a query by humming method based on locality sensitive hashing (LSH). The method constructs an index of melodic fragments by extracting pitch vectors from a dat...
190
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ADC
2007
Springer
16 years 1 months ago
2007
Springer
Histograms are used extensively for selectivity estimation and approximate query processing. Workloadaware dynamic histograms can self-tune itself based on query feedback without ...
204
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UML
2004
Springer
16 years 16 days ago
2004
Springer
The need for querying software artifacts is a new emerging design issue in modern software development. Novel techniques such as Model-Driven Architecture or Aspect-Oriented Softwa...