1160 search results - page 102 / 232 » Query Processing and Optimization for Pictorial Query Trees |
197
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VLDB
2007
ACM
16 years 1 months ago
2007
ACM
In this article, we propose a new approach for querying and indexing a database of trees with specific applications to XML datasets. Our approach relies on representing both the q...
187
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VLDB
2004
ACM
16 years 1 months ago
2004
ACM
In this paper, we propose a new tunable index scheme, called iMinMax(), that maps points in highdimensional spaces to single-dimensional values determined by their maximum or minim...
138
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JACM
2008
15 years 1 months ago
2008
XML queries are usually expressed by means of XPath expressions identifying portions of the selected documents. An XPath expression defines a way of navigating an XML tree and ret...
100
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INFOCOM
2008
IEEE
15 years 7 months ago
2008
IEEE
—We study the problem of data-driven routing and navigation in a distributed sensor network over a continuous scalar field. Specifically, we address the problem of searching fo...
115
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STDBM
2004
Springer
15 years 6 months ago
2004
Springer
This paper introduces the Dynamic Cascade Tree (DCT), a structure designed to index query regions on multi-dimensional data streams. The DCT is designed for a stream management sy...