System architecture to integrate and query XML data.
Bogdan D. CzejdoKenneth C. MessaDalius LukosiunasPublished in: ACM Southeast Regional Conference (1) (2005)
Keyphrases
- xml data
- query evaluation
- query processing
- xpath queries
- querying xml data
- query result
- keyword search
- semi structured information
- xml query processing
- query decomposition
- xml documents
- path expressions
- native xml databases
- xml databases
- queries on xml data
- query optimization
- data model
- relational databases
- tree pattern queries
- xml queries
- path queries
- query language
- semi structured data
- database
- relational data
- xml data sources
- approximate query answering
- user queries
- relational tables
- xml fragments
- xml schema
- xml query languages
- data sources
- relational and xml data
- recursive queries
- xpath expressions
- twig queries
- index structure
- transitive closure
- query execution
- efficient query evaluation
- range queries
- xml trees
- selectivity estimation
- query rewriting
- aggregate queries
- data structure
- relational database systems
- database systems
- conjunctive queries