Keyphrases
- xml documents
- xml data
- markup language
- xml format
- xml databases
- xml schema
- databases
- high quality
- relational databases
- xml queries
- data exchange
- object oriented
- data model
- event driven
- metadata
- data representation
- relational data
- data types
- xpath queries
- data integration
- database
- semi structured documents
- loosely structured
- website
- topic maps
- e learning
- xml retrieval
- path expressions
- data transformation
- extensible markup language
- interchange format