25 research outputs found

    Modeling E-Business Customization with e3value Modeling

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    E-commerce ideas demand validation regarding their economic effectiveness on businesses. For identifying relevant business values, some value modeling techniques are currently available in the research arena, and the e3value framework is an easy-to-use option. This framework has a notation to express different values in e-business scenarios. For most of customers, customization of requirements is usually necessary for standard products and services. In this paper, we discuss the need of e-Business customization, and design it using the e3value framework. We present then an approach of e-Business customization, followed by case-based evaluation

    Goal-Oriented RE for E-Services

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    Current research in service-oriented computing (SoC) is mainly\ud about technology standards for SoC and the design of software components that\ud implement these standards. In this paper we investigate the problem of\ud requirements engineering (RE) for SoC. We propose a framework for goaloriented\ud RE for e-services that identifies patterns in service provisioning and\ud shows how to compose business models from them. Based on an analysis of 19\ud business models for e-intermediaries we identified 10 intermediation service\ud patterns and their goals, and show how we can compose new business models\ud from those patterns in a goal-oriented way. We represent the service patterns\ud using value models, which are models that show which value exchanges\ud business patterns engage in. We conclude the paper with a discussion of how\ud this approach can be extended to include business process patterns to perform\ud the services, and software components that support these processes

    A Service Integration Model of Value Creation: A Study of Commercial Online Communities

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    This paper presents a service integration model through a study of major for-profit online communities in both North America and China. Our study examines various types of communities and proposes particular means by which these communities might integrate their services with each other. Three integration strategies are identified: vertical integration, horizontal integration, and hybrid integration. The underlying mechanisms, as well as strategies that are needed to design and implement services, are also discussed

    A service-oriented cloud modeling method and process

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    The transition of software development from web to cloud has been accelerated. The development of cloud services requires a modeling method that reflects the characteristics of cloud including personalized service, resource sharing service, grouped and distributed services, and cross-platform operability. This study aimed to suggest a method of developing UML-based cloud services suitable for the characteristics of cloud services. A cloud service metamodel was defined using cloud applications’ characteristic modeling elements, and after that, how these cloud modeling elements are expressed into UML modeling elements was defined with an integrated metamodel between cloud and UML. By applying this hierarchical cloud metamodel, an MDA and MVC-based service-oriented cloud modeling process was established. By doing so, it will be possible to easily design services (applications) and solutions that are suitable for cloud computing environments, and in particular, to create hierarchical reuse models by the level of the abstraction of model-driven development

    Towards An Analysis Driven Approach for Adapting Enterprise Architecture Languages

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    Abstract: Enterprise Architecture (EA) modeling languages are increasingly used for various enterprise wide analyses. In most cases one needs to adapt EA languages to an appropriate level of detail. However such an adaptation is not straightforward. Language engineers currently deal with analysis driven language adaptation in an ad-hoc manner, adapting languages from scratch. This introduces various problems, such as a tendency to add uninteresting and/or unnecessary details to languages, while important enterprise details are not documented. Moreover, adding detail increases the complexity of languages, which in turn inhibits a language's communication capabilities. Yet experience from practice shows that architects often are communicators, next to analysts. As a result, one needs to find a balance between a model's communication and analysis capabilities. In this position paper we argue for an approach for assisting language engineers in adapting, in a controlled manner, EA languages for model-driven enterprise analyses. Furthermore, we present the key ingredients of such an approach, and use these as a starting point for a research outlook

    e-Business challenges and directions: important themes from the first ICE-B workshop

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    A three-day asynchronous, interactive workshop was held at ICE-B’10 in Piraeus, Greece in July of 2010. This event captured conference themes for e-Business challenges and directions across four subject areas: a) e-Business applications and models, b) enterprise engineering, c) mobility, d) business collaboration and e-Services, and e) technology platforms. Quality Function Deployment (QFD) methods were used to gather, organize and evaluate themes and their ratings. This paper summarizes the most important themes rated by participants: a) Since technology is becoming more economic and social in nature, more agile and context-based application develop methods are needed. b) Enterprise engineering approaches are needed to support the design of systems that can evolve with changing stakeholder needs. c) The digital native groundswell requires changes to business models, operations, and systems to support Prosumers. d) Intelligence and interoperability are needed to address Prosumer activity and their highly customized product purchases. e) Technology platforms must rapidly and correctly adapt, provide widespread offerings and scale appropriately, in the context of changing situational contexts

    Recombinant Service Systems Engineering

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    Although many methods have been proposed for engineering service systems and customer solutions, most of these approaches give little consideration to recombinant service innovation. Recombinant innovation refers to reusing and integrating resources that were previously unconnected. In an age of networked products and data, we can expect that many service innovations will be based on adding, dissociating, and associating existing value propositions by accessing internal and external resources instead of designing them from scratch. The purpose of this paper is to identify if current service engineering approaches account for the mechanisms of recombinant innovation and to design a method for recombinant service systems engineering. In a conceptual analysis of 24 service engineering methods, the study identified that most methods (1) focus on designing value propositions instead of service systems, (2) view service independent of physical goods, (3) are either linear or iterative instead of agile, and (4) do not sufficiently address the mechanisms of recombinant innovation. The paper discusses how these deficiencies can be remedied and designs a revised service systems engineering approach that reorganizes service engineering processes according to four design principles. The method is demonstrated with the recombinant design of a service system for predictive maintenance of agricultural machines

    ON THE UTILITY OF E-HEALTH BUSINESS MODEL DESIGN PATTERNS

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    New information technologies are not only enabling new health services, but also innovative business models. As the business model defines how value is created, delivered, as well as captured by an e-health service, it is key to the service’s economic success. However, business professionals responsible for developing e-health services often feel overwhelmed when it comes to the design of a correspond-ing business model because they lack the respective knowledge and experience. In this situation, de-sign patterns can be of help as they document instantiated business model logics for reuse. Since exist-ing business model design patterns are not specific to the e-health domain, they are not easily trans-ferred to an e-health business model. In this paper, we introduce the concept of e-health business model design patterns by creating a corresponding template and by identifying as well as documenting 37 of them. The utility of these design patterns is evaluated in focus groups with business professionals from the e-health domain. We show that e-health design patterns are useful as they provide insights into business model logics, enhance the understanding regarding relevant actors and the respective value flows, foster discussions, support creativity in the design itself, and offer guidance in design de-cisions
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