Keyphrases
- xml documents
- xml data
- xml format
- markup language
- metadata
- xml databases
- xml schema
- semi structured data
- relational databases
- relational data
- data exchange
- ranked retrieval
- xml queries
- data integration
- data model
- databases
- structured data
- network security
- building blocks
- data sets
- extensible markup language
- database
- data types
- keyword search
- information systems
- data transformation