Keyphrases
- relational model
- database management systems
- relational databases
- data model
- back end
- high level
- database systems
- object relational
- semantic network
- relational data
- semantic annotation
- semantic search
- data types
- data management
- semantic features
- semantic analysis
- object oriented
- domain ontology
- domain specific
- semantic knowledge
- query processing
- semantic relationships
- semantic information
- distributed database management systems
- measuring semantic similarity
- databases
- semantic web
- knowledge representation
- xml documents
- bayesian networks
- information retrieval