Keyphrases
- xml documents
- xml data
- markup language
- xml schema
- metadata
- xml databases
- relational data
- relational databases
- data model
- data integration
- databases
- data exchange
- xml retrieval
- robot navigation
- xml queries
- navigation systems
- neural network
- xpath queries
- building blocks
- autonomous navigation
- information space
- object oriented databases
- data structure
- database
- data transformation
- update operations
- xml query processing
- land vehicle
- semi structured documents
- xml technology
- semistructured data
- data retrieval
- relational database systems
- topic maps
- data representation
- keyword search
- dynamic environments
- object oriented