3269 search results - page 62 / 654 » Query Optimization for XML |
119
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XSYM
2004
Springer
15 years 8 months ago
2004
Springer
A key step in the optimization of declarative queries over XML data is estimating the selectivity of path expressions, i.e., the number of elements reached by a specific navigatio...
116
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WWW
2006
ACM
16 years 3 months ago
2006
ACM
In this paper, we proposed an online algorithm, called FQT-Stream (Frequent Query Trees of Streams), to mine the set of all frequent tree patterns over a continuous XML data strea...
124
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WWW
2003
ACM
16 years 3 months ago
2003
ACM
We present our development of an XML compression and querying tool, which is called XML Compression and Querying System (XCQ). This system is developed based on a novel technique ...
144
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INEX
2005
Springer
15 years 8 months ago
2005
Springer
Offering the possibility to query any XML retrieval system in natural language would be very helpful to a lot of users. In 2005, INEX proposed a framework to partipants that wante...
113
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BXML
2004
15 years 4 months ago
2004
: We present a grammar-based approach to specifying k-ary queries for XML documents. k-ary queries simultaneously locate k nodes of an input tree as specified by a given relation. ...