Keyphrases
- xml documents
- xml data
- markup language
- xml databases
- data exchange
- xml queries
- data model
- xml schema
- xml format
- relational data
- logical structure
- xml retrieval
- object oriented
- semi structured documents
- databases
- xml query processing
- metadata
- ranked retrieval
- data integration
- relational databases
- efficient processing
- sql queries
- data representation
- object oriented databases
- content and structure
- keyword search
- semi structured
- extensible markup language
- xml technology
- web services