Conceptual Model Notions - A Matter of Controversy: Conceptual Modelling and its Lacunas.

The conception of a conceptual model is differently defined in Computer Science and Engineeringas well as in other sciences. There is  no common notion of this conception yet. The same is valid for the understanding of the notion of model. One notion is: A model is a well-formed, adequate, and dependable instrument thatrepresents origins and functions in some utilisation scenario. The conceptual model of an information system consists of a...