On Developing Hybrid Modeling Methods using Metamodeling Platforms

Author(s):  
Srdjan Zivkovic ◽  
Krzystof Miksa ◽  
Harald Kühn

It has been acknowledged that model-based approaches and domain-specific modeling (DSM) languages, methods and tools are beneficial for the engineering of increasingly complex systems and software. Instead of general-purpose one-size-fits-all modeling languages, DSM methods facilitate model-based analysis and design of complex systems by providing modeling concepts tailored to the specific problem domain. Furthermore, hybrid DSM methods combine single DSM methods into integrated modeling methods, to allow for multi-perspective modeling. Metamodeling platforms provide flexible means for design and implementation of such hybrid modeling methods and appropriate domain-specific modeling tools. In this paper, we report on the conceptualization of a hybrid DSM method in the domain of network physical devices management, and its implementation based on the ADOxx metamodeling platform. The method introduces a hybrid modeling approach. A dedicated DSM language (DSML) is used to model the structure of physical devices and their configurations, whereas the formal language for knowledge representation OWL2 is used to specify configuration-related constraints. The outcome of the work is a hybrid, semantic technology-enabled DSM tool that allows for efficient and consistency-preserving model-based configuration of network equipment.

Systems ◽  
2021 ◽  
Vol 9 (1) ◽  
pp. 12
Author(s):  
Avi Shaked

The COVID-19 pandemic caught hospitals unprepared. The need to treat patients remotely and with limited resources led hospitals to identify a gap in their operational situational awareness. During the pandemic, Israeli Aerospace Industries helped hospitals to address the gap by designing a system to support their effective operation, management and decision making. In this paper, we report on the development of a functional, working prototype of the system using model-based engineering approach and tools. Our approach relies on domain-specific modeling, incorporating metamodeling and domain-specific representations based on the problem domain’s ontology. The tools practiced are those embedded into the Eclipse Modeling Framework—specifically, Ecore Tools and Sirius. While these technological tools are typically used to create dedicated, engineering-related modeling tools, in this work, we use them to create a functional system prototype. We discuss the advantages of our approach as well as the challenges with respect to the existing tools and their underlying technology. Based on the reported experience, we encourage practitioners to adopt model-based engineering as an effective way to develop systems. Furthermore, we call researchers and tool developers to improve the state-of-the-art as well as the existing implementations of pertinent tools to support model-based rapid prototyping.


Author(s):  
Sebastian Rose ◽  
Marius Lauder ◽  
Michael Schlereth ◽  
Andy Schürr

Automation engineering heavily relies on concurrent model-driven design activities across multiple disciplines. The customization and integration of domain-specific modeling languages and tools play an important role. This contribution introduces a conceptual framework for this purpose that combines the modeling standards of the Object Management Group (OMG) with precisely defined specification techniques based on metamodeling and graph grammars. The main focus is on the development of synchronization mechanisms between modeling tools and on the presentation of some extensions of the underlying graph grammar formalism motivated by its application to a real-world scenario. These techniques are presented by a case study about the application of graph grammars within automation engineering.


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