Keyphrases
- update operations
- xml documents
- topic maps
- data retrieval
- xml databases
- metadata
- natural language
- markup language
- xml data
- document centric
- data transformation
- schema matching
- heterogeneous data sources
- xml queries
- semantic similarity
- semi structured
- data integration
- xml schema
- relational databases
- database
- context dependent
- xml format
- databases
- labeling scheme
- domain specific
- extensible markup language
- image retrieval
- object oriented
- semantic search
- semantic features
- domain ontology
- semantic analysis
- data exchange
- keyword search