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» XML Query Processing and Optimization
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SIGMOD
2005
ACM
170views Database» more  SIGMOD 2005»
14 years 1 months ago
DB2/XML: designing for evolution
DB2 provides native XML storage, indexing, navigation and query processing through both SQL/XML and XQuery using the XML data type introduced by SQL/XML. In this tutorial we focus...
Kevin S. Beyer, Fatma Özcan, Sundar Saiprasad...
DATESO
2010
233views Database» more  DATESO 2010»
13 years 5 months ago
Efficient Implementation of XPath Processor on Multi-Core CPUs
Abstract. Current XPath processors use direct approach to query evaluation which is quite inefficient in some cases and usually implemented serially. This may be a problem in case ...
Martin Krulis, Jakub Yaghob
SIGMOD
2004
ACM
198views Database» more  SIGMOD 2004»
14 years 7 months ago
Secure XML Querying with Security Views
The prevalent use of XML highlights the need for a generic, flexible access-control mechanism for XML documents that supports efficient and secure query access, without revealing ...
Wenfei Fan, Chee Yong Chan, Minos N. Garofalakis
SIGMOD
2008
ACM
143views Database» more  SIGMOD 2008»
14 years 7 months ago
XML query optimization in the presence of side effects
The emergence of database languages with side effects, notably for XML, raises significant challenges for database compilers and optimizers. In this paper, we extend an algebra fo...
Giorgio Ghelli, Nicola Onose, Kristoffer Hø...
SIGMOD
2009
ACM
214views Database» more  SIGMOD 2009»
14 years 7 months ago
DDE: from dewey to a fully dynamic XML labeling scheme
Labeling schemes lie at the core of query processing for many XML database management systems. Designing labeling schemes for dynamic XML documents is an important problem that ha...
Liang Xu, Tok Wang Ling, Huayu Wu, Zhifeng Bao