714 search results - page 85 / 143 » Continuous Processing of Preference Queries in Data Streams |
145
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COMAD
2008
15 years 4 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 ...
137
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ICDE
2012
IEEE
13 years 5 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...
128
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PAKDD
2010
ACM
15 years 7 months ago
2010
ACM
In this paper, we propose a method for online subsequence matching between histogram-based stream synopsis structures under the dynamic warping distance. Given a query synopsis pat...
143
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PVLDB
2010
14 years 9 months ago
2010
Top-k queries are widely applied for retrieving a ranked set of the k most interesting objects based on the individual user preferences. As an example, in online marketplaces, cus...
150
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PDIS
1996
IEEE
15 years 7 months ago
1996
IEEE
A warehouse is a data repository containing integrated information for e cient querying and analysis. Maintaining the consistency of warehouse data is challenging, especially if t...