33,595 research outputs found

    Architecture design decision maps for software sustainability

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    In spite of the exciting hype around sustainability, we are very much lacking suitable instruments to design software-intensive systems that are sustainable and enable sustainability goals. To fill this gap, we advocate the treatment of sustainability as a software quality property and defined a software sustainability assessment method that helps to make sustainability-driven design decisions. The method essentially relies on the definition of so-called ``decision maps'', i.e. views aimed at framing the architecture design concerns around the four sustainability dimensions mentioned above - technical, economic, social and environmental sustainability. In this context, this paper presents the notion of decision map. We then use a number of illustrative examples extracted from industrial projects, to summarize our lessons learned and reflections with general observations and future research directions, with the goal to spark a discussion in the research community

    Sharing good practice in planning education

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    Human Values as the Basis for Sustainable Information System Design

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    Information systems (IS) play an increasing role for individual well-being [3], for the environment [4], and for society at large [5]. Considering sustainability in IS development is therefore becoming paramount. However, companies today associate sustainability with extra cost and burden on their operations. As a result, many view sustainability more as a demand and a challenge rather than an opportunity. In this article, we argue that companies should rethink this attitude, as both sustainability and a business model can be understood as deeply rooted in human values

    The Governance of Knowledge in Academic Spin-Offs. The Case of Emilia-Romagna.

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    The phenomenon of academic spin-offs (ASOs) has been widely studied in recent times. Scholars have mainly concentrated on identifying the factors that favours the phenomenon and the incentive alignments of the parties involved in the process. These works tend to remain static in nature by solely investigating the ex ante determinants of the process, that is the elements that favoured a context to be more profitable than others, usually in terms of the number of ASOs generated. More recently scholars have also acknowledged that ASOs are heterogeneous firms and have started investigating the development process of such firms. It has been highlighted that ASOs need to overcome certain defined stage of growth in order to become established firms in the market. Our work continues this line of investigation and aims to gives evidence that the paths of ASO development are heterogeneous themselves. We investigate the flows of knowledge taking place within and across the firm in a dynamic manner, at various stage of the development process of the firm: we study the governance of knowledge in a sub-population of ASOs and give evidence of the variety of possible ways the firm can develop.governance of knowledge; academic spin-off; theory of the firm; technology development

    Sustainable Sourcing of Global Agricultural Raw Materials: Assessing Gaps in Key Impact and Vulnerability Issues and Indicators.

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    Understanding how to source agricultural raw materials sustainably is challenging in today's globalized food system given the variety of issues to be considered and the multitude of suggested indicators for representing these issues. Furthermore, stakeholders in the global food system both impact these issues and are themselves vulnerable to these issues, an important duality that is often implied but not explicitly described. The attention given to these issues and conceptual frameworks varies greatly--depending largely on the stakeholder perspective--as does the set of indicators developed to measure them. To better structure these complex relationships and assess any gaps, we collate a comprehensive list of sustainability issues and a database of sustainability indicators to represent them. To assure a breadth of inclusion, the issues are pulled from the following three perspectives: major global sustainability assessments, sustainability communications from global food companies, and conceptual frameworks of sustainable livelihoods from academic publications. These terms are integrated across perspectives using a common vocabulary, classified by their relevance to impacts and vulnerabilities, and categorized into groups by economic, environmental, physical, human, social, and political characteristics. These issues are then associated with over 2,000 sustainability indicators gathered from existing sources. A gap analysis is then performed to determine if particular issues and issue groups are over or underrepresented. This process results in 44 "integrated" issues--24 impact issues and 36 vulnerability issues--that are composed of 318 "component" issues. The gap analysis shows that although every integrated issue is mentioned at least 40% of the time across perspectives, no issue is mentioned more than 70% of the time. A few issues infrequently mentioned across perspectives also have relatively few indicators available to fully represent them. Issues in the impact framework generally have fewer gaps than those in the vulnerability framework

    Technology, open education and a resilient higher education

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    The place of technology in the development of coherent educational responses to environmental and socio-economic= disruption is here placed under scrutiny. One emerging area of interest is the role of technology in addressing more complex learning futures, and more especially in facilitating individual and social resilience, or the ability to manage and overcome disruption. However, the extent to which higher education practitioners can utilise technology to this end is framed by their approaches to the curriculum, and the socio-cultural practices within which they are located. This paper discusses how open education might enable learners to engage with uncertainty through social action within a form of higher education that is more resilient to economic, environmental and energy-related disruption. It asks whether open higher education can be (re)claimed by users and communities within specific contexts and curricula, in order to engage with an uncertain world

    The relationships between technology and open education in the development of a resilient higher education

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    The place of technology in the development of coherent educational responses to environmental and socio-economic disruption is here placed under scrutiny. One emerging area of interest is the role of technology in addressing more complex learning futures, and more especially in facilitating individual and social resilience, or the ability to manage and overcome disruption. However, the extent to which higher education practitioners can utilise technology to this end is framed by their approaches to the curriculum, and the socio-cultural practices within which they are located. This paper discusses how open education might enable learners to engage with uncertainty through social action within a form of higher education that is more resilient to economic, environmental and energy-related disruption. It asks whether open higher education can be (re)claimed by users and communities within specific contexts and curricula, in order to engage with an uncertain world

    Spatial Dynamic Modeling and Urban Land Use Transformation:

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    Assessing the economic impacts of urban land use transformation has become complex and acrimonious. Although community planners are beginning to comprehend the economic trade-offs inherent in transforming the urban fringe, they find it increasingly difficult to analyze and assess the trade-offs expediently and in ways that can influence local decisionmaking. New and sophisticated spatial modeling techniques are now being applied to urban systems that can quickly assess the probable spatial outcomes of given communal policies. Applying an economic impact assessment to the probable spatial patterns can provide to planners the tools needed to quickly assess scenarios for policy formation that will ultimately help inform decision makers. This paper focuses on the theoretical underpinnings and practical application of an economic impact analysis submodel developed within the Land use Evolution and Impact Assessment Modeling (LEAM) environment. The conceptual framework of LEAM is described, followed by an application of the model to the assessment of the cost of urban sprawl in Kane County, Illinois. The results show the effectiveness of spatially explicit modeling from a theoretical and a practical point of view. The agent-based approach of spatial dynamic modeling with a high spatial resolution allows for discerning the macro-level implications of micro-level behaviors. These phenomena are highlighted in the economic submodel in the discussion of the implications of land use change decisions on individual and communal costs; low-density development patterns favoring individual behaviors at the expense of the broader community.
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