112 search results - page 6 / 23 » Predicate Result Range Caching for Continuous Queries |
79
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EDBT
2008
ACM
15 years 9 months ago
2008
ACM
In this paper, we propose a bitmap approach for efficient subspace skyline computation in a distributed setting. Our approach computes extended skylines which have been shown to i...
EUROCOLT
1999
Springer
15 years 1 months ago
1999
Springer
We study the learnability of first order Horn expressions from equivalence and membership queries. We show that the class of expressions where every term in the consequent of a c...
XIMEP
2006
ACM
15 years 3 months ago
2006
ACM
We present a high-performance, pull-based streaming processor for XQuery, called XQPull, that can handle many essential features of the language, including general predicates, rec...
106
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ICDE
2006
IEEE
15 years 3 months ago
2006
IEEE
Continuous spatio-temporal queries have recently received increasing attention due to the abundance of location-aware applications. This paper addresses the Continuous Reverse Nea...
WWW
2005
ACM
15 years 10 months ago
2005
ACM
Large web search engines have to answer thousands of queries per second with interactive response times. Due to the sizes of the data sets involved, often in the range of multiple...