Keyphrases
- xml documents
- xml data
- markup language
- metadata
- databases
- xml schema
- data exchange
- relational databases
- data model
- xml format
- xml technology
- object oriented
- data integration
- xml retrieval
- xml queries
- xml databases
- building blocks
- xml query processing
- topic maps
- semi structured
- sql queries
- data retrieval
- keyword search
- real time
- structured documents
- relational data
- semi structured data
- data transformation
- data types
- open source
- data mining query language