Keyphrases
- xml documents
- web applications
- markup language
- xml databases
- xml data
- natural language
- document object model
- xml format
- open source
- data model
- xml queries
- metadata
- website
- data integration
- semi structured
- object oriented
- data exchange
- databases
- relational data
- xml schema
- web browser
- natural language processing
- semi structured data
- web server
- word order
- relational databases
- context free
- context dependent
- web pages
- extensible markup language
- web services
- xpath queries
- query language
- topic maps
- object oriented databases
- structured data