793 search results - page 33 / 159 » Continuously adaptive continuous queries over streams |
134
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ICPP
2009
IEEE
15 years 11 months ago
2009
IEEE
Providing continuous on-demand streaming services with VCR functionality over ubiquitous environments is challenging due to the stringent QoS requirements of streaming service as ...
125
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SSDBM
2006
IEEE
15 years 10 months ago
2006
IEEE
A variety of real-world applications requires a meaningful online analysis of transient data streams. An important building block of many analysis tasks is the characterization of...
167
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SIGMOD
2011
ACM
14 years 7 months ago
2011
ACM
An important means of allowing non-expert end-users to pose ad hoc queries — whether over single databases or data integration systems — is through keyword search. Given a set...
136
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SAC
2008
ACM
15 years 3 months ago
2008
ACM
Skyline queries are important due to their usefulness in many application domains. However, by increasing the number of attributes, the probability that a tuple dominates another ...
159
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JACM
2012
13 years 6 months ago
2012
A fundamental problem in data management is to draw and maintain a sample of a large data set, for approximate query answering, selectivity estimation, and query planning. With la...