Keyphrases
- xml documents
- xml data
- xml format
- markup language
- metadata
- relational data
- xml databases
- databases
- relational databases
- control system
- data visualization
- interactive visualization
- semi structured data
- visualization tool
- xml schema
- data model
- object oriented
- database
- semi structured
- hardware and software
- data exchange
- self organizing maps
- computer programs
- xml queries
- keyword search
- data mining
- xml retrieval
- information visualization
- low cost
- document structure
- fuzzy logic