1018 search results - page 2 / 204 » On the minimization of XPath queries |
105
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VLDB
2004
ACM
15 years 6 months ago
2004
ACM
When a client submits a set of XPath queries to a XML database on a network, the set of answer sets sent back by the database may include redundancy in two ways: some elements may...
EDBT
2008
ACM
16 years 1 months ago
2008
ACM
Redundancy and minimization of queries are investigated in a well known fragment of XPath that includes child and descendant edges, branches, wildcards, and multiple output nodes....
CIKM
2009
Springer
15 years 6 months ago
2009
Springer
Tree patterns represent important fragments of XPath. In this paper, we show that some classes of tree patterns exhibit such a property that, given a finite number of tree patter...
116
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INEX
2004
Springer
15 years 6 months ago
2004
Springer
INEX has through the years provided two types of queries: Content-Only queries (CO) and Content-And-Structure queries (CAS). The CO language has not changed much, but the CAS lang...
196
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ICDE
2004
IEEE
16 years 2 months ago
2004
IEEE
We describe and evaluate a query minimization technique that applies to XQueries, which are nested, perform arbitrary joins, and freely mix bag and set semantics. These features c...