Keyphrases
- xml documents
- xml data
- extensible markup language
- semi structured
- markup language
- xml format
- xml schema
- metadata
- document structure
- relational databases
- data model
- databases
- structured data
- xml files
- semi structured data
- xml databases
- xml queries
- data exchange
- object oriented
- programming language
- data integration
- html documents
- keyword search
- information extraction
- xml technology
- xml retrieval
- object oriented databases
- relational data
- test collection
- data transformation
- xpath queries
- content and structure
- semistructured data
- document type