Keyphrases
- xml documents
- xml data
- markup language
- open source
- xml format
- xml schema
- databases
- data model
- data exchange
- xml queries
- xml databases
- loosely structured
- object oriented databases
- relational databases
- data integration
- keyword search
- data representation
- object oriented
- semi structured data
- semi structured documents
- extensible markup language
- information retrieval
- database
- metadata
- xpath queries
- home page
- xml query processing
- content and structure
- data transformation
- semi structured
- relational data