398 search results - page 41 / 80 » RTSTREAM: Real-Time Query Processing for Data Streams |
127
Voted
CIKM
2009
Springer
15 years 7 months ago
2009
Springer
We study the problem of continuous monitoring of top-k queries over multiple non-synchronized streams. Assuming a sliding window model, this general problem has been a well addres...
124
Voted
ADC
2009
Springer
15 years 4 months ago
2009
Springer
Efficient XML filtering has been a fundamental technique in recent Web service and XML publish/subscribe applications. In this paper, we consider the problem of filtering a contin...
125
Voted
EDBT
2002
ACM
16 years 18 days ago
2002
ACM
Existing work on multiway spatial joins focuses on the retrieval of all exact solutions with no time limit for query processing. Depending on the query and data properties, however...
121
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COMAD
2008
15 years 1 months ago
2008
Although many algorithms have been proposed for evaluating XPath queries containing un-ordered axes (child, descendant, parent and ancestor) against streaming XML data, there are ...
116
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ICDE
2012
IEEE
13 years 2 months ago
2012
IEEE
—On a stream of two dimensional data items (x, y) where x is an item identifier, and y is a numerical attribute, a correlated aggregate query requires us to first apply a selec...