Tree Graph Views: On Efficient Evaluation of XQuery in an XML Mediator.
Tuyet-Tram Dang-NgocGeorges GardarinNicolas TraversPublished in: BDA (2004)
Keyphrases
- twig queries
- xml documents
- xml data
- xml query processing
- xml query languages
- native xml databases
- structured data
- xml retrieval
- xml format
- tree structure
- xml queries
- path expressions
- xml views
- semi structured
- xml databases
- xml schema
- graph structure
- query language
- tree construction
- directed graph
- xml processing
- graph theory
- query rewriting
- minimum spanning tree
- relational databases
- data retrieval
- join algorithms
- metadata
- spanning tree
- multiple views
- labeling scheme
- query evaluation
- b tree
- hierarchical data structure
- tree shaped
- data sources
- tree structured data
- relational data
- materialized views
- update operations
- document structure
- xml trees
- markup language