48 research outputs found

    Feasibility of EPC to BPEL Model Transformations Based on Ontology and Patterns

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    Model-Driven Engineering holds the promise of transforming\ud business models into code automatically. This requires the concept of\ud model transformation. In this paper, we assess the feasibility of model\ud transformations from Event-driven Process Chain models to Business\ud Process Execution Language specifications. To this purpose, we use a\ud framework based on ontological analysis and workflow patterns in order\ud to predict the possibilities/limitations of such a model transformation.\ud The framework is validated by evaluating the transformation of several\ud models, including a real-life case.\ud The framework indicates several limitations for transformation. Eleven\ud guidelines and an approach to apply them provide methodological support\ud to improve the feasibility of model transformation from EPC to\ud BPEL

    Operations and Tool Support for Public View Transformations of Business Processes

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    This paper shows operations on models to derive Collaborative Business Processes models on a conceptual level that satisfy the requirements of information hiding and furthermore to use these reduced models for a configuration of executing information systems

    Model-driven Enterprise Systems Configuration

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    Enterprise Systems potentially lead to significant efficiency gains but require a well-conducted configuration process. A promising idea to manage and simplify the configuration process is based on the premise of using reference models for this task. Our paper continues along this idea and delivers a two-fold contribution: first, we present a generic process for the task of model-driven Enterprise Systems configuration including the steps of (a) Specification of configurable reference models, (b) Configuration of configurable reference models, (c) Transformation of configured reference models to regular build time models, (d) Deployment of the generated build time models, (e) Controlling of implementation models to provide input to the configuration, and (f) Consolidation of implementation models to provide input to reference model specification. We discuss inputs and outputs as well as the involvement of different roles and validation mechanisms. Second, we present an instantiation case of this generic process for Enterprise Systems configuration based on Configurable EPCs

    Cost reduction using process analysis in company PEGRES obuv s.r.o.

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    Firma PEGRES obuv s.r.o. se již delší dobu potýká se stagnací v oblasti plánování a řízení výroby. Některé podnikové procesy jsou nyní značně zastaralé a v aktuálních podmínkách již neefektivní. Cíl práce je snížení nákladů s využitím procesní analýzy. Pro dosažení tohoto cíle bude provedena analýza současného stavu zastaralých procesů a budou popsány vybrané metody řízení výroby, které jsou svou povahou relevantní pro výrobu obuvi. Výstupem práce je sada doporučení a návrhů na změny v existujících procesech. Vybrané návrhy budou v prostředí firmy implementovány a práce zahrne zhodnocení výsledků po zavedení těchto změn.Company PEGRES obuv s.r.o. has been long time struggling with stagnation in production planning and control. Some of the internal processes are now obsolete and in current conditions no longer effective. The goal of the paper is to reduce the costs using process analysis. To achieve this goal, analysis of the current state of outdated processes will be performed, followed by description of selected methods of production management, which by their nature are relevant to the production of the shoes. Output of the work is a set of recommendations and proposals for changes to existing processes. Selected proposals will be implemented in the company and paper will include evaluation of results after the implementation of these changes.

    The Challenges of Inter-Organizational Business Process Design - A Research Agenda

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    Given the increasing importance of value chain collaboration, business processes need to be more closely aligned across organizational boundaries. Hence, business process modeling and design have to be enhanced and extended to cope with inter-organizational business relationships. Among the challenges that arise are interdependencies between internal and external processes, different process logic and terminology, missing clarification of responsibilities and confidentiality issues. This paper analyzes existing approaches to business process modeling, workflow management and B2B standardization with regard to the specific requirements concerning inter-organizational business process design. It extracts the relevant concepts addressing these requirements and draws up an agenda for further research

    Analysing the Contribution of Coupling Metrics for the Development and Management of Process Architectures

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    Currently, the development and modeling of enterprise architectures is an intensively discussed topic in both science and practice. Process architectures represent a core element in recent enterprise architecture frameworks. With process models being a central means for communicating and documenting the process architectures, both their quality and understandability are decisive. However, the concept of process model quality is still not fully understood. The recent development has highlighted the role of coupling in models. Coupling is expected to represent an important dimension of quality for conceptual models. Still, this perspective is hardly understood and its definition vague. Therefore, this work collects diverse coupling interpretations in the field of process modelling and integrates them to a common and precise definition. Once introduced and formally specified, the metrics serve as a basis for a discussion on coupling and on how the future development in respect to coupling could look like. The main findings are that currently metrics evaluate either the documentation of the process architecture regarding its understandability or they contribute to the individual applications of process architectures. These findings support practitioners selecting metrics for a particular task and scientists to identify research gaps for further development

    Process Oriented Collaboration in Grid-Environments: A Case Study in the Construction Industry

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    This paper addresses the process-oriented collaboration based on a grid-based platform for the support of virtual organizations (VO), illustrated on the example of the construction industry. Distributed, organizational and IT-structures of teams involved in vintage complex projects cannot be managed with conventional methods in an appropriate manner. Both using a grid platform and grid-based services, in conjunction with semantic methods for consistency saving and goal-oriented process management can increase the efficiency of collaboration processes in large-scale projects. A hybrid grid- and web service-based architecture for the next generation of VO service and a gateway solution was developed integrating the process-oriented perspective and prototypically implemented. The problem, as well as the solution on the basis of the hybrid system architecture combing the benefits of the cutting-edge technologies, the methodical concept for modeling VO processes and their automated execution on a grid platform are discussed in detail

    On the relevance of design knowledge for design-oriented business and information systems engineering : supplemental considerations and further application examples

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    This contribution represents a supplement to the article "On the Relevance of Design Knowledge for Design-Oriented Business and Information Systems Engineering — Conceptual Foundations, Application Example, and Implications" in the special issue on Science of Business and Information Systems Engineering of the journal Business and Information Systems Engineering (BISE) in 2010. It contains further application examples concerning the introduced reference framework for systemizing design knowledge. Besides the comprehensive documentation of design knowledge concerning eventdriven process chains (EPC) with the dedicated literary sources and an evaluation of the evidence of the provided statements, in this report the framework is furthermore applied for the documentation of design knowledge about the Process Grammar Approach, another technique for process design presented by Lee et al. in MIS Quarterly in 2008. Subsequently the results are discussed.Der vorliegende Beitrag dient als Anhang zum Artikel "On the Relevance of Design Knowledge for Design-Oriented Business and Information Systems Engineering — Conceptual Foundations, Application Example, and Implications", der in der Zeitschrift Business and Information Systems Engineering (BISE) zum Schwerpunktheft "Science of Business and Information Systems Engineering" im Jahr 2010 erschienen ist. Er ergänzt das dort aufgeführte Beispiel zur Anwendung des Bezugsrahmens zur Dokumentation von Gestaltungswissen. Der Bezugsrahmen wurde verwendet, um Gestaltungswissen zur Modellierungstechnik "Ereignisgesteuerte Prozesskette" (EPK) zu systematisieren, zu explizieren und hinsichtlich seiner Evidenz zu bewerten. Die dort gegebene Übersicht wird im vorliegenden Beitrag ergänzt. Darüber hinaus findet sich in diesem IWi-Heft ein weiteres Anwendungsbeispiel, das aufgrund von Platzrestriktionen im Journalartikel nicht präsentiert werden konnte. Der Bezugsrahmen dient hier der Systematisierung und Dokumentation von Gestaltungswissen zur Technik des Process Grammar Approach, der von Lee et al. 2008 im Journal MIS Quarterly präsentiert wurde. Weiterhin werden die erhobenen Ergebnisse im vorliegenden Beitrag diskutiert

    Bridging the Gap Between Business Process Models and Service Composition Specifications

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    Fundamental goals of any Service Oriented Architecture (SOA) include the flexible support and adaptability of business processes as well as improved business-IT alignment. Existing approaches, however, have failed to fully meet these goals. One of the major reasons for this deficiency is the gap that exists between business process models on the one hand and workflow specifications and implementations (e.g., service composition schemes) on the other hand. In practice, each of these two perspectives has to be regarded separately. In addition, even simple changes to one perspective (e.g. due to new regulations or organizational change) require error-prone, manual re-editing of the other one. Over time, this leads to degeneration and divergence of the respective models and specifications. This aggravates maintenance and makes expensive refactoring inevitable. This chapter presents a flexible approach for aligning business process models with workflow specifications. In order to maintain the complex dependencies that exist between high-level business process models (as used by domain experts) and technical workflow specifications (i.e., service composition schemas), respectively, (as used in IT departments) we introduce an additional model layer – the so-called system model. Furthermore, we explicitly document the mappings between the different levels (e.g., between business process model and system model). This simplifies model adoptions by orders of magnitudes when compared to existing approaches
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