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» Query Optimization for XML
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IDEAS
2003
IEEE
91views Database» more  IDEAS 2003»
15 years 2 months ago
Implementation Issues of a Deterministic Transformation System for Structured Document Query Optimization
As the popularity of XML keeps growing rapidly, XML compliant structured document management becomes an interesting and compelling research area. Query optimization for structured...
Dunren Che
JIDM
2010
131views more  JIDM 2010»
14 years 4 months ago
Processing Queries over Distributed XML Databases
The increasing volume of data stored as XML documents makes fragmentation techniques an alternative to the performance issues in query processing. Fragmented databases are feasible...
Guilherme Figueiredo, Vanessa P. Braganholo, Marta...
VLDB
2005
ACM
103views Database» more  VLDB 2005»
15 years 2 months ago
Semantic Query Optimization for XQuery over XML Streams
We study XML stream-specific schema-based optimization. We assume a widely-adopted automata-based execution model for XQuery evaluation. Criteria are established regarding what s...
Hong Su, Elke A. Rundensteiner, Murali Mani
SYRCODIS
2007
86views Database» more  SYRCODIS 2007»
14 years 10 months ago
XML Query Algera for Cost-based Optimization
Several requirements for algebra suitable for ecient cost-based optimization are presented. It is shown that known XML algebras do not fully satisfy this requirements. A new alge...
Maxim Lukichev, Dmitry Barashev
ICEBE
2005
IEEE
93views Business» more  ICEBE 2005»
15 years 3 months ago
Optimizing Path Expression Queries of XML Data
Yang Li, Ping Yi, Qiyan Li