53 search results - page 1 / 11 » Deep Set Operators for XQuery |
XIMEP
2005
ACM
14 years 3 months ago
2005
ACM
There are three set operators defined in XQuery, namely union, intersect and except. They take node sequences as operands, in which each node is identified by its node-ID and tr...
ICDE
2007
IEEE
14 years 11 months ago
2007
IEEE
There are more spots than immediately obvious in XQuery expressions where order is immaterial for evaluation-this affects most notably, but not exclusively, expressions in the sco...
DOCENG
2003
ACM
14 years 3 months ago
2003
ACM
In this paper, we propose to extend XQuery - the XML query language - with a set of transformation operators which will produce a copy of an XML tree in which some subtrees will b...
SYRCODIS
2008
13 years 11 months ago
2008
Element constructor is one of most expensive operations of the XQuery language as it requires deep copy of the nodes which make up the content of the constructed element. In this ...
APLAS
2004
ACM
14 years 3 months ago
2004
ACM
Most aspect-oriented languages provide only a fixed, built-in set of pointcut designators whose denotation is only described informally. As a consequence, these languages do not p...