A conceptual approach for dealing with imprecision and uncertainty in object-based data models.
M. Amparo VilaJuan C. CuberoJuan Miguel MedinaOlga PonsPublished in: Int. J. Intell. Syst. (1996)
Keyphrases
- data model
- databases
- possibility theory
- uncertain information
- entity relationship
- database systems
- query language
- conceptual model
- fuzzy logic
- data modeling
- uncertain data
- object oriented
- database design
- imprecise information
- database integration
- conceptual models
- incomplete information
- data integration
- data sources
- knowledge structures
- fuzzy sets
- belief functions
- decision theory
- relational algebra
- robust optimization
- conceptual knowledge
- inherent uncertainty
- genetic algorithm