Keyphrases
- xml documents
- high level
- markup language
- user interface
- xml data
- object oriented
- data integration
- data model
- databases
- xml format
- relational databases
- domain specific
- structural descriptions
- xml schema
- semi structured
- xml retrieval
- xml databases
- xpath queries
- document structure
- xml queries
- extensible markup language
- application specific
- data representation
- data exchange
- natural language descriptions
- document centric
- data transformation
- query interface
- integrity constraints
- building blocks
- metadata