A Universal Relation Data Model with Semantic Abstraction.
Tzy-Hey ChangEdward SciorePublished in: IEEE Trans. Knowl. Data Eng. (1992)
Keyphrases
- universal relation
- data model
- relational algebra
- functional dependencies
- high level
- database systems
- query language
- relational database theory
- database design
- database management systems
- database
- data sources
- semantic data model
- object oriented
- natural language
- relational model
- databases
- semantic information
- data integration
- semantic web
- data types
- entity relationship
- integrity constraints
- xml data
- xml documents
- complex objects
- domain specific
- object model
- database theory
- data warehouse
- user interface