Keyphrases
- extensible markup language
- xml files
- data transformation
- semi structured
- html documents
- xml documents
- document structure
- case based reasoning
- xml format
- markup language
- information extraction
- xml data
- relational databases
- data integration
- web pages
- xml schema
- databases
- xml databases
- data model
- data exchange
- case based learning
- case base
- xml queries
- xml retrieval
- semi structured data
- object oriented
- user interface
- metadata
- document centric
- artificial intelligence
- web services
- update operations
- content and structure
- semistructured data
- database management systems
- knowledge base
- functional dependencies
- database