486 search results - page 12 / 98 » An Efficient Path Index for Querying Semi-structured Data |
201
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ICDE
2003
IEEE
16 years 1 months ago
2003
IEEE
XML documents are typically queried with a combination of value search and structure search. While querying by values can leverage traditional database technologies, evaluating st...
181
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ICDE
2008
IEEE
16 years 1 months ago
2008
IEEE
Abstract-- We present COLR-Tree, an abstraction layer designed to support efficient spatio-temporal queries on live data gathered from a large collection of sensors. We use COLR-Tr...
201
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ICDE
2009
IEEE
16 years 1 months ago
2009
IEEE
Abstract-- Answering approximate queries on string collections is important in applications such as data cleaning, query relaxation, and spell checking, where inconsistencies and e...
173
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ICDE
2004
IEEE
16 years 1 months ago
2004
IEEE
XML and other types of semi-structured data are typically represented by a labeled directed graph. To speed up path expression queries over the graph, a variety of structural inde...
109
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ICDE
2011
IEEE
14 years 3 months ago
2011
IEEE
— Uncertain data is quite common nowadays in a variety of modern database applications. At the same time, the join operation is one of the most important but expensive operations...