181 search results - page 14 / 37 » A Query Algebra for Fragmented XML Stream Data |
EDBT
2009
ACM
14 years 2 months ago
2009
ACM
Twig queries have been extensively studied as a major fragment of XPATH queries to query XML data. In this paper, we study PXMLRANK query, (Q, k), which is to rank top-k probabili...
WWW
2004
ACM
14 years 8 months ago
2004
ACM
This paper presents a system for efficient data transformations between XML and relational databases, called XML Data Mediator (XDM). XDM enables the transformation by externalizi...
ICDE
2006
IEEE
14 years 9 months ago
2006
IEEE
Streaming XPath evaluation algorithms must record a potentially exponential number of pattern matches when both predicates and descendant axes are present in queries, and the XML ...
EDBTW
2006
Springer
13 years 9 months ago
2006
Springer
Abstract. Since XML is used as a storage format in an increasing number of applications, security has become an important issue in XML databases. One aspect of security is restrict...
DBKDA
2009
IEEE
13 years 11 months ago
2009
IEEE
We present a buffering streaming engine for processing top-down XSLT transformations. It consists of an analyzer and a transformer. The analyzer examines given top-down XSLT and X...