Keyphrases
- xml query languages
- xml data
- xml documents
- query language
- xml databases
- data model
- xml queries
- metadata
- xml schema
- databases
- object oriented
- data integration
- document centric
- xml format
- semistructured data
- keyword search
- data exchange
- database
- topic maps
- relational databases
- markup language
- semi structured
- twig queries
- path expressions
- labeling scheme
- semi structured data
- query interface
- object oriented databases
- neural network
- relational data
- structured data
- extensible markup language
- building blocks