Publications
List of Publications
Business Informatics Group, TU Wien
Mayerhofer, T., Langer, P., & Kappel, G. (2015). Semantic Model Differencing Based on Execution Traces. In Proceedings of Software Engineering & Management 2015 (pp. 78–79). GI. http://hdl.handle.net/20.500.12708/55717
UML Profile Generation for Annotation-based Modeling
Alexander Bergmayr
Michael Grossniklaus
Manuel WimmerKeywords:
Astract: The capability of UML profiles to serve as annotation mechanism has been recognized in both industry and research. With JUMP, we have presented a fully automatic approach to generate profiles from annotation-based Java libraries. We have demonstrated the practical value of JUMP by contributing profiles that facilitate reverse-engineering and forward-engineering scenarios for the Java platform. Its evaluation shows that automatically generated profiles are equal or even improved in quality compared to profiles currently used in practice.
Bergmayr, A., Grossniklaus, M., Wimmer, M., & Kappel, G. (2015). UML Profile Generation for Annotation-based Modeling. In Softwae Engineering / Software Management 2015 (pp. 101–102). GI. http://hdl.handle.net/20.500.12708/55948
REAlist-A Tool Demo
Bernhard Wally
Alexandra Mazak
Bernhard Kratzwald
Peter Regatschnig
Dieter MayrhoferKeywords:
Astract: REAlist is a prototypical web-based ERP system built on top of a generic REA core system. It is implemented as a multi-tenant aware software-as-a-service. We intend to give a live demo of REAlist and show how various REA concepts are used to model the required ERP artefacts.
Wally, B., Mazak, A., Kratzwald, B., Huemer, C., Regatschnig, P., & Mayrhofer, D. (2015). REAlist-A Tool Demo. In Proceedings of the 9th International Workshop on Value Modeling and Business Ontology (VMBO 2015) (p. 7). http://hdl.handle.net/20.500.12708/56024
Keywords:
Astract: The German working committee for "Industrie 4.0" identified the horizontal integration throughout value networks and the vertical integration of networked manufacturing systems as key issues in the context of smart factories. For this purpose we aim for a universal model-driven industrial engineering framework spanning over production chains and value networks. Thereby, we build up on the Resource Event Agent (REA) business ontology (ISO/IEC 15944-4) to describe external activities requiring horizontal integration with business partners and internal activities serving for vertical integration within a manufacturing enterprise. We plan to apply the ISA-95 industry standard (ANSI/ISA-95; DIN EN 62264) to describe the vertical integration within an enterprise and its decentralized, networked production plants. As a first step, presented in this paper, we extend the REA ontology by useful concepts known from ISA-95 towards an integrating modeling framework.
Mazak, A., & Huemer, C. (2015). HoVer: A modeling framework for horizontal and vertical integration. In 2015 IEEE 13th International Conference on Industrial Informatics (INDIN). 2015 IEEE International Conference on Industrial Informatics (INDIN 2015), Cambridge, United Kingdom of Great Britain and Northern Ireland (the). IEEE. https://doi.org/10.1109/indin.2015.7281980
Model-Driven Retail Information System Based on REA Business Ontology and Retail-H
Bernhard Wally
Alexandra Mazak
Bernhard KratzwaldKeywords:
Astract: Enterprise resource planning (ERP) systems are often cumbersome to customize to a client´s needs. Model-driven approaches promise to simplify these attempts. In this work we present an ERP prototype based on the Resource-Event-Agent (REA) business ontology that follows a "model-at-runtime" approach: one may customize the ERP system during runtime by changing the underlying REA models. We are using Retail-H as the reference framework for building a retail information system (RIS). Our main contribution is the prototypical implementation of a domain agnostic REA engine that can be loaded at runtime with domain specific business models-these models can further be manipulated at runtime. On that basis we have exemplarily modeled main concepts of Retail-H in REA. Validation of the implemented components is realized by applying real business activities and requirements received from our partner, a business software solution provider.
Wally, B., Mazak, A., Kratzwald, B., & Huemer, C. (2015). Model-Driven Retail Information System Based on REA Business Ontology and Retail-H. In 2015 IEEE 17th Conference on Business Informatics. 17th IEEE Conference on Business Informatics, Lissabon, Portugal. IEEE. https://doi.org/10.1109/cbi.2015.49
From Business Functions to Control Functions: Transforming REA to ISA-95
Alexandra MazakKeywords:
Astract: In the context of smart factories, a seamless information exchange between information systems on the same layer (horizontal integration) and between information system son different layers (vertical integration) is a key issue. For this purpose we aim for an integrated modeling framework spanning over production chains and value networks. In building this framework, we first concentrate on the layers realizing the business functions and the manufacturing control functions. Thereby, we build up on the Resource Event Agent (REA)business ontology (ISO/IEC 15944-4) to describe external activities requiring horizontal integration with business partners and internal activities serving as a hook for vertical integration within a manufacturing enterprise. Furthermore, we base our framework on the ISA-95 industry standard (ANSI/ISA-95, IEC62264) to describe the vertical integration within an enterprise. In this paper, we demonstrate how information given in REA models is transformed to corresponding ISA-95 skeletons. In other words, we show how a model describing the main business functions of an enterprise is used to derive essential concepts relevant to the manufacturing execution system.
Mazak, A., & Huemer, C. (2015). From Business Functions to Control Functions: Transforming REA to ISA-95. In 2015 IEEE 17th Conference on Business Informatics. 17th IEEE Conference on Business Informatics, Lissabon, Portugal. IEEE. https://doi.org/10.1109/cbi.2015.50
A Standards Framework for Value Networks in the Context of Industry 4.0
Alexandra MazakKeywords:
Astract: The German initiative Industry 4.0 will involve amongst other issues networking and integration of several different parties (e.g., manufacturing companies, suppliers, cus- tomers, sub-contractors) through value networks. This initiative underpins that this collaborative partnership will only be feasible if standardization and open standards are available. For this purpose a reference architecture is needed to provide a technical description of these standards. In this context interoperability plays a major role for the seamless exchange of data and information among partners in these value networks. Interop- erability involves the interaction of different systems and their users. Information modeling is a key concept for providing interoperability. In this paper, we present a standards framework that highlights how existing standards intertwine to establish value networks in an Industry 4.0 context.
Mazak, A., & Huemer, C. (2015). A Standards Framework for Value Networks in the Context of Industry 4.0. In Proceedings of the 2015 IEEE International Conference on Industrial Engineering and Engineering Management. 2015 IEEE International Conference on Industrial Engineering and Engineering Management (IEEM), Singapore. IEEE. http://hdl.handle.net/20.500.12708/56405
Kappel, G. (2015). From Software Modeling to System Modeling - Transforming the Change. 8th International Conference on Graph Transformation (ICGT), L’Aquila, Italy. http://hdl.handle.net/20.500.12708/86247
Kappel, G. (2015). From Software Modeling to System Modeling- Transforming the Change. Ruzena Bajcsy Lectures on Communications, TU Darmstadt, Darmstadt, Germany. http://hdl.handle.net/20.500.12708/86248
Towards Integrating Modeling and Programming Languages: The Case of UML and Java
Patrick Neubauer
Tanja MayerhoferKeywords:
Astract: Today, modeling and programming constitute separate activities carried out using modeling respectively programming languages, which are neither well integrated with each other nor have a one-to-one correspondence. As a consequence, platform and implementation details, such as the usage of existing software components and libraries, are usually introduced on code level only. This impedes accurate model-level analyses that take platform-specific decisions into account as well as the direct deployment of executable models on the target platform. In this work we present an approach for integrating existing software libraries with fUML models-an executable variant of UML models for which a standardized virtual machine exists-not only at design time but also at runtime. As a result of that, the modeler is empowered with the capabilities provided by existing software libraries on model level. Our approach is evaluated based on unit tests and initial case studies available in the ReMoDD repository that assess the correctness, performance, and completeness of our implementation.
Neubauer, P., Mayerhofer, T., & Kappel, G. (2014). Towards Integrating Modeling and Programming Languages: The Case of UML and Java. In Proceedings of the 2nd International Workshop on The Globalization of Modeling Languages (pp. 23–32). CEUR. http://hdl.handle.net/20.500.12708/52736

