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» XML Query Processing and Optimization
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VLDB
2004
ACM
111views Database» more  VLDB 2004»
14 years 27 days ago
A Framework for Using Materialized XPath Views in XML Query Processing
XML languages, such as XQuery, XSLT and SQL/XML, employ XPath as the search and extraction language. XPath expressions often define complicated navigation, resulting in expensive...
Andrey Balmin, Fatma Özcan, Kevin S. Beyer, R...
ADC
2004
Springer
103views Database» more  ADC 2004»
14 years 29 days ago
Optimizing The Lazy DFA Approach for XML Stream Processing
Lazy DFA (Deterministic Finite Automata) approach has been recently proposed to for efficient XML stream data processing. This paper discusses the drawbacks of the approach, sugge...
Danny Z. Chen, Raymond K. Wong
WEBDB
2004
Springer
154views Database» more  WEBDB 2004»
14 years 27 days ago
Twig Query Processing over Graph-Structured XML Data
XML and semi-structured data is usually modeled using graph structures. Structural summaries, which have been proposed to speedup XML query processing have graph forms as well. Th...
Zografoula Vagena, Mirella Moura Moro, Vassilis J....
ADC
2008
Springer
143views Database» more  ADC 2008»
13 years 9 months ago
TRACK : A Novel XML Join Algorithm for Efficient Processing Twig Queries
In order to find all occurrences of a tree/twig pattern in an XML database, a number of holistic twig join algorithms have been proposed. However, most of these algorithms focus o...
Dongyang Li, Chunping Li
VLDB
2007
ACM
99views Database» more  VLDB 2007»
14 years 7 months ago
The dynamic predicate: integrating access control with query processing in XML databases
Jae-Gil Lee, Kyu-Young Whang, Wook-Shin Han, Il-Ye...