Gunnar Övergaard

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object-oriented software engineering: a use case driven object oriented software engineering a use case driven object-oriented software engineering a use case driven a use-case driven approach to formal service-oriented ccis 17 a use-case driven approach to formal service object oriented software engineering ivar jacobson pdf process-oriented requirement(More)
In this paper we give a description of the subsystem construct in the Uniied Modeling Language, emphasizing its dynamic aspects , thus giving a detailed description of the semantics of interaction with subsystems. Depending on whether the surroundings of the subsystem make use of public elements in the subsystem or not, the subsystem is considered to be(More)
Modelling languages such as the Unified Modeling Language are used during the early phases of system development to capture requirements and to express high-level designs. Many such languages have no universally fixed interpretations since different development projects often use key concepts, like Class, Generalization and Association, in slightly(More)
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