DocumentCode
2160533
Title
Towards Semantic Query Optimization for XML Databases
Author
Chippimolchai, Pongtawat ; Wuwongse, Vilas ; Anutariya, Chutiporn
Author_Institution
Asian Institute of Technology
fYear
2005
fDate
05-08 April 2005
Firstpage
1237
Lastpage
1237
Abstract
The proposed semantic query optimization framework employs XML Equivalent Transformation Rules (XET rules) as a primary mechanism to transform given queries into semantically equivalent forms that are more efficient. XET rules are prepared from semantic knowledge of databases represented by XML Integrity Constraints. Their applications in the query transformation process are effectively guided by a two-phase heuristic-based optimization strategy and a condition-part-based control strategy.
Keywords
Computational modeling; Data engineering; Data models; Data structures; Databases; Knowledge representation; Power system modeling; Query processing; XML;
fLanguage
English
Publisher
ieee
Conference_Titel
Data Engineering Workshops, 2005. 21st International Conference on
Print_ISBN
0-7695-2657-8
Type
conf
DOI
10.1109/ICDE.2005.297
Filename
1647854
Link To Document