planning - designing - developing IT
Special Interest Group on Systems Analysis and Design

Publications

Improving the quality of use case models using antipatterns

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Use case (UC) modeling is a popular requirements modeling technique. While these models are simple to create and read;...

A UML-based quantitative framework for early prediction of resource usage and load in distributed...

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This paper presents a quantitative framework for early prediction of resource usage and load in distributed real-time systems (DRTS)....

Remarks on Egon Borger: “Approaches to model business processes: a critical analysis of BPMN,...

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Egon Börger (SOSYM, 11, pp. 305-318, 2012 ) challenges the concepts of BPMN, workflow patterns and YAWL as useful...

A graph grammar-based formal validation of object-process diagrams

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Two basic requirements from a system's conceptual model are correctness and comprehensibility. Most modeling methodologies satisfy only one of...

An executable formal semantics for UML-RT

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We propose a formal semantics for UML-RT, a UML profile for real-time and embedded systems. The formal semantics is...

An integrated semantics for reasoning about SysML design models using refinement

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SysML is a variant of UML for systems design. Several formalisations of SysML (and UML) are available. Our work...

Leveraging annotation-based modeling with Jump

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The capability of UML profiles to serve as annotation mechanism has been recognized in both research and industry. Today’s...

Mashup of metalanguages and its implementation in the Kermeta language workbench

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With the growing use of domain-specific languages (DSL) in industry, DSL design and implementation goes far beyond an activity...

A compositional semantics of UML-RSDS

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This paper provides a semantics for the UML-RSDS (Reactive System Development Support) subset of UML, using the real-time action...

On the interpretation of binary associations in the Unified Modelling Language

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Binary associations between classifiers are among the most fundamental of UML concepts. However, there is considerable room for disagreement...