SPARQL2XQuery 2.0: Supporting Semantic-based queries over XML data.
Ioannis StavrakantonakisChrisa TsinarakiNikos BikakisNektarios GioldasisStavros ChristodoulakisPublished in: SMAP (2010)
Keyphrases
- xml data
- query language
- query evaluation
- data model
- query processing
- query optimization
- xml databases
- xpath queries
- xml documents
- xml queries
- expressive power
- path expressions
- query result
- native xml databases
- xml query languages
- rdf data
- xml query processing
- sparql queries
- relational data
- relational database systems
- xml views
- database
- conjunctive queries
- relational and xml data
- xml schema
- querying xml data
- transitive closure
- xml fragments
- relational tables
- semi structured data
- query rewriting
- relational algebra
- keyword search
- recursive queries
- complex objects
- data sources
- regular expressions
- xml trees
- xml format
- xpath expressions
- tree pattern queries
- semi structured information
- native xml
- xml streams
- queries on xml data
- selectivity estimation
- semistructured data
- query plan
- data integration
- relational databases
- query patterns
- query optimizer
- labeling scheme
- efficient processing
- data exchange
- integrity constraints
- database systems
- databases