203 search results - page 4 / 41 » Extended Path Expressions for XML |
DBPL
2003
Springer
14 years 24 days ago
2003
Springer
Abstract. In the context of XML data management systems, the estimation of query cardinality is becoming more and more important: the information provided by a query result estimat...
ICDT
2009
ACM
14 years 8 months ago
2009
ACM
Marx and de Rijke have shown that the navigational core of the w3c XML query language XPath is not first-order complete ? that is it cannot express every query definable in firsto...
ERCIMDL
2003
Springer
14 years 23 days ago
2003
Springer
As many metadata are encoded in XML, and many digital libraries need to manage XML documents, eļ¬cient techniques for searching in such formatted data are required. In order to eļ...
EDBT
2009
ACM
14 years 6 days ago
2009
ACM
Constraints are important for a variety of XML recommendations and applications. Consequently, there are numerous opportunities for advancing the treatment of XML semantics. In pa...
VLDB
2005
ACM
14 years 7 months ago
2005
ACM
Efficient querying of XML streams will be one of the fundamental features of next-generation information systems. In this paper we propose the TurboXPath path processor, which acce...