Keyphrases
- xml documents
- xml data
- xml databases
- metadata
- xml format
- xml schema
- markup language
- relational databases
- data integration
- databases
- data exchange
- xml technology
- extensible markup language
- keyword search
- semi structured documents
- data mining query language
- twig queries
- data transformation
- semistructured data
- semi structured
- data model
- open standards
- data representation
- query patterns
- structured documents
- topic maps
- relational data
- data structure
- genetic algorithm
- data mining