Keyphrases
- xml documents
- xml data
- markup language
- xml queries
- xml schema
- xml databases
- metadata
- relational databases
- data model
- databases
- relational data
- data exchange
- xml retrieval
- labeling scheme
- invited talk
- xml format
- semi structured
- data integration
- neural network
- semistructured data
- data structure
- extensible markup language
- keyword search
- data representation
- database
- data types
- object oriented
- information extraction
- data transformation