Numerical Aspects in the Data Model of Conceptual Information Systems.
Gerd StummeKarl Erich WolffPublished in: ER Workshops (1998)
Keyphrases
- data model
- information systems
- conceptual models
- entity relationship
- conceptual model
- query language
- database systems
- data modeling
- object oriented
- information technology
- schema evolution
- data sources
- data integration
- database design
- semantic aspects
- relational algebra
- semi structured
- database
- databases
- health care
- sensitivity analysis
- relational model
- artificial neural networks
- topic maps
- object model
- knowledge structures
- case study
- metadata
- data sets