Keyphrases
- xml documents
- markup language
- xml data
- xml schema
- xml databases
- ranked retrieval
- xml format
- relational data
- data exchange
- relational databases
- data integration
- metadata
- object oriented databases
- object oriented
- data model
- data representation
- extensible markup language
- data transformation
- xml queries
- content and structure
- data sets
- xml technology
- semi structured
- data types
- database
- data warehouse
- xpath queries
- xml retrieval
- databases
- relational database systems
- topic maps
- keyword search
- website
- data structure