50 search results - page 3 / 10 » Magic Sets for the XPath Language |
WEBDB
2005
Springer
15 years 3 months ago
2005
Springer
As a simple XML query language but with enough expressive power, XPath has become very popular. To expedite evaluation of XPath queries, we consider the problem of caching results...
INEX
2004
Springer
15 years 3 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...
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ICDT
2010
ACM
15 years 7 months ago
2010
ACM
We consider a fragment of XPath named `forward-XPath', which contains all descendant and rightwards sibling axes as well as data equality and inequality tests. The satisfiabi...
ICDT
2003
ACM
15 years 3 months ago
2003
ACM
XPath is a simple language for navigating an XML tree and returning a set of answer nodes. The focus in this paper is on the complexity of the containment problem for various fragm...
ICDT
2010
ACM
15 years 2 days ago
2010
ACM
When a query is evaluated under bag semantics, each answer is returned as many times as it has derivations. Bag semantics has long been recognized as important, especially when ag...