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1 A Methodology for Creating a Conceptual Model Under Uncertainty

Authors: Bogdan Walek, Cyril Klimes, Jiri Bartos

Abstract:

This article deals with the conceptual modeling under uncertainty. First, the division of information systems with their definition will be described, focusing on those where the construction of a conceptual model is suitable for the design of future information system database. Furthermore, the disadvantages of the traditional approach in creating a conceptual model and database design will be analyzed. A comprehensive methodology for the creation of a conceptual model based on analysis of client requirements and the selection of a suitable domain model is proposed here. This article presents the expert system used for the construction of a conceptual model and is a suitable tool for database designers to create a conceptual model.

Keywords: Relationship, Database, Information System, Methodology, Uncertainty, Fuzzy, conceptual modeling, conceptual model, entity, attribute, conceptual domain model

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