Istituto di Scienza e Tecnologie dell'Informazione     
Locuratolo E., Palomäki J. Abstraction mechanisms for role modelling. Internal note IEI-B4-04, 1996.
Role modelling is aninteresting research topicin the information system area. On one hand the role concepts have complex dynamic nature which must be easily represented in database applications. on the other hand, the abstraction mechanisms of classical database models are not suitable to represent all the aspects ofthis concept.
Subject Role modelling

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