128 search results - page 2 / 26 » Extending XML Query Language Xcerpt by Ontology Queries |
PPSWR
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. Time is omnipresent on the (Semantic) Web. However, formalism like XML, XML Schema, RDF, OWL and (Semantic) Web query languages have, if any, only very limited notions of...
DOCENG
2003
ACM
13 years 10 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...
VL
2007
IEEE
13 years 11 months ago
2007
IEEE
This articles submits the thesis that visual data modeling and programming languages are conveniently conceived as rendering, or ‘styling’, of conventional, textual languages....
CORR
2010
Springer
13 years 2 months ago
2010
Springer
SPARQL query composition is difficult for the lay-person or even the experienced bioinformatician in cases where the data model is unfamiliar. Established best-practices and intern...
WWW
2010
ACM
13 years 11 months ago
2010
ACM
Web crawlers are increasingly used for focused tasks such as the extraction of data from Wikipedia or the analysis of social networks like last.fm. In these cases, pages are far m...