Keyphrases
- document centric
- databases
- xml documents
- xml data sources
- xml data
- query language
- xml query languages
- xml databases
- database
- data model
- data integration
- xml trees
- data exchange
- data retrieval
- query processing
- database querying
- semistructured data
- markup language
- xml queries
- semi structured data
- object oriented
- native xml databases
- relational databases
- xml schema
- extensible markup language
- xml format
- query engine
- metadata
- relational data
- xml fragments
- efficient query processing
- website
- data sources
- structured data
- rdf data
- data types
- content and structure
- data representation
- data transformation
- native xml
- xml retrieval
- object oriented databases
- query interface