339,800 research outputs found

    The Role of Role-Play in Student Awareness of the Social Dimension of the Engineering Profession

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    The article aims to expand upon traditional case based instruction through role-play and to explore the effectiveness of the approach in raising students’ awareness of the social dimension of the engineering profession. For this purpose, we added a contextual description to the case study Cutting Roadside Trees driven by a macroethical outlook. Our contribution draws on an exercise based on the contextualised case study in which 80 students at Technological University Dublin participated. The results gathered show that role-playing contributed to complex student responses to the scenario and an awareness of the social factors that are part of engineering practice and which can constrain or enable decision-making. We suggest that exposing students to the perspectives of the different stakeholders that are involved in engineering professional practice can contribute to their understanding of the social context of engineering practice

    Systems analysis and design for accelerating process and cell line development

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    This presentation will highlight our work on integrating genomic science with systems analysis for cell culture engineering. Advances in computational and analytical tools in the past fifteen years have altered the landscape of process engineering. The traditional experimentation based process development is greatly augmented by data and model driven approaches. The availability of vast amount of bioprocess manufacturing data allowed us to gain valuable process insight through data mining. Those insights have led to genomic exploration and mathematical model development that provided mechanistic understanding of pivotal process features and aided in devising a better control of the process and product consistency. The data and model driven approach will also play a key role in a design based cell engineering for the development of production cell lines. A scenario of integrating data on genome stability and accessibility with model assisted cell engineering for cell line development will be presented and the potential and limitation of such an approach will be discussed with technical and regulatory considerations

    Introduce Scenario-Driven Role Engineering Process for HL7 Role Based Access Control Standard

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    Information technology innovation and common interest in well-being life have expedited the progess of medical informatics. On the other hand, the concern about information leakage has grown serious as well. The medical information is the most sensitive information and must be protected extremely strong ; however, it is of a public character to promote welfare and common partly. For stakeholders to cut costs, improve services, and become more responsive to their users, it is very important to design system considering the user’s standpoint. If individuals are concerned about information privacy infringement, it would be the biggest obstacle to today’s healthcare project. This study’s goal is the information security management model development in healthcare domain, which is suitable to the u-healthcare environment. It it especially focused on the HL7 Role-Based Access Control (RBAC) Role Engineering Process for medical information standardization.ope

    A practical approach to product design for future worlds using scenario-development

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    The focus of consumer product design is shifting from primarily offering functionality, towards\ud experience and emotion driven product characteristics [1]. At the same time the functioning of\ud products is more and more defined in its social context. Product designers can play a major role in\ud developing our future social context, as long as they are aware of the responsibility towards users,\ud society and environment. In the master ‘Design & Styling’ of the Industrial Design Engineering\ud program of the University of Twente, we created a course “Create the Future”, addressing both these\ud future- and society oriented aspects of design. In this paper we describe the course structure and the\ud associated teaching methods, give examples of student results and discuss the points of interest and\ud application possibilities. In the 2008 edition the students explored the future of food. First the students\ud created a future context by investigating, building and visualizing multiple scenarios. Subsequently\ud they designed a future product concept within these scenario contexts. It showed that the structure of\ud this course was particularly suitable for designing products for the not so near future, i.e. 15-20 years\ud ahead. Especially scenario development proved to be a good instrument for the students to be able to\ud create a tangible context for designing future products and services

    A Bibliometric Analysis and Review on Performance Modeling Literature

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    In management practice, performance indicators are considered as a prerequisite to make informed decisions in line with the organization's goals. On the other hand, indicators summarizes compound phenomena in a few digits, which can induce to inadequate decisions, biased by information loss and conflicting values. Model driven approaches in enterprise engineering can be very effective to avoid these pitfalls, or to take it under control. For that reason, "performance modeling" has the numbers to play a primary role in the "model driven enterprise" scenario, together with process, information and other enterprise-related aspects. In this perspective, we propose a systematic review of the literature on performance modeling in order to retrieve, classify, and summarize existing research, identify the core authors and define areas and opportunities for future research

    Participatory design of a continuous care ontology : towards a user-driven ontology engineering methodology

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    The patient room of the future would be able to sense the needs and preferences of the patients and nurses and adapt itself accordingly by combining all the heterogeneous data offered by the different technologies. This goal can be achieved by developing a context-aware framework, which exploits and integrates the heterogeneous data by utilizing a continuous care ontology. The existing ontology engineering methodologies are rather extreme in their choices to include domain experts. On the one hand, there are methodologies that only discuss the scope, use and requirements of the ontology with the domain experts. On the other hand, there are approaches in which the ontology is completely constructed by the domain experts by providing them with user-friendly and collaborative tools. In this paper, a participatory ontology engineering methodology is presented that finds a middle ground between these two extremes. The methodology actively involves social scientists, ontology engineers and stakeholders. The stakeholders participate in each step of the ontology life cycle without having to construct the ontology themselves or attribute a large amount of their time. The applicability of the methodology is illustrated by presenting the co-created continuous care ontology

    Adaptive development and maintenance of user-centric software systems

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    A software system cannot be developed without considering the various facets of its environment. Stakeholders – including the users that play a central role – have their needs, expectations, and perceptions of a system. Organisational and technical aspects of the environment are constantly changing. The ability to adapt a software system and its requirements to its environment throughout its full lifecycle is of paramount importance in a constantly changing environment. The continuous involvement of users is as important as the constant evaluation of the system and the observation of evolving environments. We present a methodology for adaptive software systems development and maintenance. We draw upon a diverse range of accepted methods including participatory design, software architecture, and evolutionary design. Our focus is on user-centred software systems

    Tracing the Scenarios in Scenario-Based Product Design: a study to support scenario generation

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    Scenario-based design originates from the human-computer interaction and\ud software engineering disciplines, and continues to be adapted for product development. Product development differs from software development in the former’s more varied context of use, broader characteristics of users and more tangible solutions. The possible use of scenarios in product design is therefore broader and more challenging. Existing design methods that involve scenarios can be employed in many different stages of the product design process. However, there is no proficient overview that discusses a\ud scenario-based product design process in its full extent. The purposes of creating scenarios and the evolution of scenarios from their original design data are often not obvious, although the results from using scenarios are clearly visible. Therefore, this paper proposes to classify possible scenario uses with their purpose, characteristics and supporting design methods. The classification makes explicit different types of scenarios and their relation to one another. Furthermore, novel scenario uses can be referred or added to the classification to develop it in parallel with the scenario-based design\ud practice. Eventually, a scenario-based product design process could take inspiration for creating scenarios from the classification because it provides detailed characteristics of the scenario
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