1160 search results - page 111 / 232 » Query Processing and Optimization for Pictorial Query Trees |
107
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CAISE
2006
Springer
15 years 5 months ago
2006
Springer
Abstract. Data security is well-recognized a vital issue in an information system that is supported in an outsource environment. However, most of conventional XML encryption propos...
115
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EDBT
2010
ACM
15 years 6 months ago
2010
ACM
The wide availability of commodity multi-core systems presents an opportunity to address the latency issues that have plaqued XML query processing. However, simply executing multi...
103
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DMSN
2004
ACM
15 years 6 months ago
2004
ACM
We consider the in-network computation of approximate “big picture” summaries in bandwidth-constrained sensor networks. First we review early work on computing the Haar wavele...
123
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ADC
2003
Springer
15 years 6 months ago
2003
Springer
Selectivity estimation of queries not only provides useful information to the query processing optimization but also may give users a preview of processing results. In this paper,...
114
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DEXA
2008
Springer
15 years 3 months ago
2008
Springer
The query performance for tracing tags depends upon the distribution of tag trajectories in the data space. We examine a more efficient representation of tag trajectories by means ...