950 search results - page 126 / 190 » Continuous Queries over Data Streams - Semantics and Impleme... |
119
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ICVS
2001
Springer
15 years 3 months ago
2001
Springer
An increasing number of computer vision applications require on-line processing of data streams, preferably in real-time. This trend is fueled by the mainstream availability of low...
UBIMOB
2009
ACM
15 years 5 months ago
2009
ACM
Pervasive systems give an overview of what digital environments should look like in the future. SoCQ takes a data-oriented perspective on the pervasive environment through a uniï¬...
ICDT
1995
ACM
15 years 2 months ago
1995
ACM
We investigate and compare two forms of recursion on sets for querying nested collections. The rst one is called sri and it corresponds to sequential processing of data. The second...
STOC
2001
ACM
15 years 11 months ago
2001
ACM
Histograms are typically used to approximate data distributions. Histograms and related synopsis structures have been successful in a wide variety of popular database applications...
199
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ICDE
2004
IEEE
16 years 16 days ago
2004
IEEE
Twig queries represent the building blocks of declarative query languages over XML data. A twig query describes a complex traversal of the document graph and generates a set of el...