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Barja, Maria L.; And Others – Information Systems, 1995
Presents the design and implementation of a deductive object-oriented database which is built upon a formally defined data model that uses two languages: an imperative programming language called ROCK (Rule Object Computation Kernel), and a logic language called ROLL (Rule Object Logic Language). (LRW)
Descriptors: Database Design, Databases, Deduction, Evaluation Methods
Peer reviewed Peer reviewed
Opdahl, Andreas L.; Sindre, Guttorm – Information Systems, 1997
Identifies weaknesses of conceptual modelling languages for the problem domain of information systems (IS) development. Outlines an approach called facet modelling of real-world problem domains to deal with the complexity of contemporary analysis problems. Shows how facet models can be defined and visualized; discusses facet modelling in relation…
Descriptors: Artificial Languages, Computer Oriented Programs, Computer System Design, Information Systems