Efficient Filtering of Branch Queries for High-Performance XML Data Services.
Ryan H. ChoiRaymond K. WongPublished in: J. Database Manag. (2009)
Keyphrases
- xml data
- xml query processing
- query processing
- query evaluation
- native xml databases
- efficient query processing
- query language
- xpath queries
- xml documents
- xml databases
- relational database systems
- xml queries
- data model
- querying xml data
- relational databases
- query result
- twig queries
- relational data
- xml schema
- approximate query answering
- disk space
- relational tables
- xml views
- queries on xml data
- query optimization
- path expressions
- path queries
- xml fragments
- labeling scheme
- semi structured information
- structural join
- keyword search
- tree pattern queries
- efficient query evaluation
- xpath expressions
- conjunctive queries
- database
- data management
- native xml
- xml query languages
- cost model
- web search engines
- xml data sources
- accessing data
- index structure
- data intensive
- xml trees
- query plan
- relational and xml data
- search engine
- transitive closure