243 search results - page 23 / 49 » A Heuristics-Based Approach to Query Optimization in Structu... |
168
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ICDE
2008
IEEE
15 years 11 months ago
2008
IEEE
In this work we look at combining emerging technologies in programming languages with traditional query processing techniques to provide support for efficient execution of declarat...
78
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DOCENG
2004
ACM
15 years 3 months ago
2004
ACM
XPath [16] was introduced by the W3C as a standard language for specifying node selection, matching conditions, and for computing values from an XML document. XPath is now used in...
CIKM
2004
Springer
15 years 2 months ago
2004
Springer
Recently, a large amount of work has been done in XML data mining. However, we observed that most of the existing works focus on the snapshot XML data, while XML data is dynamic i...
77
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CIKM
2007
Springer
15 years 3 months ago
2007
Springer
In this paper, we study the problem of effective keyword search over XML documents. We begin by introducing the notion of Valuable Lowest Common Ancestor (VLCA) to accurately and ...
DEXAW
1995
IEEE
15 years 1 months ago
1995
IEEE
Digital libraries can take advantage of documents that have their content (semantics) explicitly represented as knowledge structures. These knowledge-rich documents can be created ...