22 search results - page 1 / 5 » Filtering Unsatisfiable XPATH Queries |
ICEIS
2006
IEEE
13 years 11 months ago
2006
IEEE
The satisfiability test checks, whether or not the evaluation of a query returns the empty set for any input document, and can be used in query optimization for avoiding the submis...
ICEIS
2008
IEEE
13 years 11 months ago
2008
IEEE
SIGMOD
2003
ACM
14 years 5 months ago
2003
ACM
We consider the problem of evaluating large numbers of XPath filters, each with many predicates, on a stream of XML documents. The solution we propose is to lazily construct a sin...
OTM
2007
Springer
13 years 11 months ago
2007
Springer
Abstract The W3C has developed XPath [3] as a query language for XML data. XPath is embedded in many other languages like XQuery and XSLT. The name of XPath derives from its basic ...
WEBDB
2009
Springer
13 years 12 months ago
2009
Springer
The ubiquitous adoption of XML as the standard of data exchange over the web has led to increased interest in building efficient and scalable XML publish-subscribe (pub-sub) syste...