Subsumption for Complex Object Data Models.
Domenico BeneventanoSonia BergamaschiPublished in: ICDT (1992)
Keyphrases
- complex objects
- data model
- query language
- relational model
- relational algebra
- transitive closure
- databases
- description logics
- np complete
- object oriented
- data integration
- database systems
- database query languages
- object representations
- expressive power
- data sources
- data types
- query evaluation
- computationally simple
- database management systems
- distance function
- database
- multiple inheritance
- relational database systems
- relational data model
- user defined
- recursive queries
- machine learning
- database design
- software engineering
- high level