The category concept: an extension to the entity-relationship model
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A conceptual modelling formalism for temporal database applications
Information Systems
The time dimension in conceptual modelling
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Conceptual database design: an Entity-relationship approach
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ACM SIGMIS Database
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Computer
Temporal Entity-Relationship Models-A Survey
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A foundation for vacuuming temporal databases
Data & Knowledge Engineering
A Temporal Model and Query Language for ER Databases
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A Temporal Query Language For A Conceptual Model
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TERM: An Approach to Include Time Dimension in the Entity-Relationship Model
ER '81 Proceedings of the Second International Conference on the Entity-Relationship Approach to Information Modeling and Analysis
Modelling the Time Dimension in an Entity-Relationship Diagram
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International Journal of Intelligent Systems
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The entity-relationship model (ERM) remains one of the most widely used SW Engineering techniques. Much research effort has focused on incorporating into database design in general, and ER modeling in particular the historical support requirements arising from the temporal nature of dynamic domains. This paper discusses REERM, an extension to the enhanced ERM, whose primary objective is to address this problem, but that may bear positively on other aspects of conceptual modeling.REERM redefines the concept of entity, introduces additional relations classification criteria, adds the construct event and uses derived attributes and relations. Its application is illustrated with a case study.