776 research outputs found

    Deconstructed and Inverted Multi-Criteria Evaluation for On-The-Fly Scenario Development and Decision-Making (Short Paper)

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    We propose a variation of the conventional spatial multi-criteria evaluation workflow for suitability analysis that allows efficient on-the fly scenario development for decision-making. Our approach proposes to reconstruct the conventional MCE workflow in order to exclude computationally expensive geoprocessing from the iterative scenario development. We then introduce a procedure that replaces costly iterations of spatial operations with one off-line preprocessing step followed by iterations of much less computationally expensive database queries. We illustrate our approach for deconstructed and inverted multi-criteria analysis with a case study aiming at selecting suitable sites for wind turbines in the Swiss alps

    CHORUS Deliverable 2.1: State of the Art on Multimedia Search Engines

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    Based on the information provided by European projects and national initiatives related to multimedia search as well as domains experts that participated in the CHORUS Think-thanks and workshops, this document reports on the state of the art related to multimedia content search from, a technical, and socio-economic perspective. The technical perspective includes an up to date view on content based indexing and retrieval technologies, multimedia search in the context of mobile devices and peer-to-peer networks, and an overview of current evaluation and benchmark inititiatives to measure the performance of multimedia search engines. From a socio-economic perspective we inventorize the impact and legal consequences of these technical advances and point out future directions of research

    Testing, stretching, and aligning:Using ‘ironic personae’ to make sense of complicated issues

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    Irony and humor play an important role in both organizing and organizations, because they both help to collide and contrast ideas as well as mitigate and moderate criticism. Our empirical observations of a senior management team suggest participants frequently use verbal irony and aggressive conversational humor through ‘ironic personae’ – a cast of characters, real or imaginary – as a vehicle for pragmatically making sense of complicated topics. We show how ironic personae perform three functions: (i) testing new positions on topics in a non-committal way; (ii) stretching the frame of comparison of a group; and (iii) aligning shared understanding and commitment. Thus, our analysis sheds light on an underexplored and undertheorised pragmatic vehicle for the expression of humorous verbal irony and aggressive conversational humor

    Integrated Life Cycle Design - Applied to concrete multi-dwelling buildings

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    The objective of this work is to explore ways of enhancing the overall lifetime quality, including cost and environmental efficiency, of Swedish concrete multi-dwelling buildings. The building and its characteristics, as well as the procedures for whole life optimisation, are addressed. The methods developed are general for buildings, while the application is specific. The fundamental characteristics (attributes) of dwelling buildings are reviewed, and a set of design criteria relating to these is compiled. Furthermore, the properties of concrete with regard to the attributes are analysed. The concept of Integrated Life Cycle Design is applied as methodological platform. By integrated life cycle design the traditional design procedure, is supplemented by life cycle appraisal and methods to optimise the building with regard to several more or less interacting parameters. A pilot toolbox for integrated life cycle design of residential buildings is developed and verified. This contains a set of design criteria addressing the fundamental attributes, modules for life cycle costing, energy balance calculation, structural and acoustic pre-design, environmental assessment and feed-back routines. The environmental assessment is based on a socio-economic cost estimation, relating to energy consumption during the user phase. Energy use for production and demolition are also taken into account, but only as average values. For the concrete building frame, a full LCA model, regarding the production phase is also developed. For the ranking of technical alternatives, in relation to the priorities of the client, ?Multiple Attribute Decision Analysis?, ?MADA?, was also included in the study and in the toolbox. The Integrated Life Cycle Design toolbox is tested and further developed by the application on eight real cases. A comparative desktop study on the resulting lifecycle consequences, from different functional quality levels is also undertaken. It was concluded that integrated life cycle design may enhance the lifetime quality and cost effectiveness of buildings and thus deserves introduction in practice. The life cycle appraisal tools and data are available and calculations can be done with reasonable effort, giving reliable results. The application examples show how integrated life cycle design can guide design decisions towards the optimal building with regard to specific priorities of the client

    Integrated Waste Management

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    This book reports research on policy and legal issues, anaerobic digestion of solid waste under processing aspects, industrial waste, application of GIS and LCA in waste management, and a couple of research papers relating to leachate and odour management

    CPPS-3D: a methodology to support cyber physical production systems design, development and deployment

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    Master’s dissertation in Production EngineeringCyber-Physical Production Systems are widely recognized as the key to unlock the full potential benefits of the Industry 4.0 paradigm. Cyber-Physical Production Systems Design, Development and Deployment methodology is a systematic approach in assessing necessities, identifying gaps and then designing, developing and deploying solutions to fill such gaps. It aims to support and drive enterprise’s evolution to the new working environment promoted by the availability of Industry 4.0 paradigms and technologies while challenged by the need to increment a continuous improvement culture. The proposed methodology considers the different dimensions within enterprises related with their levels of organization, competencies and technology. It is a two-phased sequentially-stepped process to enable discussion, reflection/reasoning, decision-making and action-taking towards evolution. The first phase assesses an enterprise across its Organizational, Technological and Human dimensions. The second phase establishes sequential tasks to successfully deploy solutions. Is was applied to a production section at a Portuguese enterprise with the development of a new visual management system to enable shop floor management. This development is presented as an example of Industry 4.0 technology and it promotes a faster decision-making, better production management, improved data availability as well as fosters more dynamic workplaces with enhanced reactivity to problems

    Content Area Teaching in Linguistically Diverse Classrooms

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    Educators and teacher educators in the United States have worked for decades to provide English language learners (ELLs) and other linguistically diverse students access to education. While ELLs’ rising high school graduation rates suggest that efforts have helped ELLs access schools, classrooms, and scholastic tasks, more steps need to be taken toward ensuring that linguistically diverse students can also meaningfully access college or 21st century careers. This qualitative study is at the nexus of language, culture, academic content, literacy, teaching, and teacher education and uses a bricolage approach to examine the teaching of four secondary science and mathematics teachers recognized as “successful” teachers of ELLs. The results show that the content constructed in the teaching went beyond the teaching of the facts, topics, and concepts of the school curriculum to also include the accepted and expected ways of thinking and communicating used in the discipline. This suggests that the teaching was preparing all students to access both the school curriculum as well as disciplinary spaces such as college or careers. Findings are presented in two chapters. The first findings chapter offers a complex and multifaceted way to view content, including the facets of academics, logos, and expectations. The second findings chapter focuses on teaching and documents how the teaching observed deconstructed disciplinary knowledge to teach students to notice and use content as a language. Together, these two chapters outline what I call PARALEXICAL teaching, or teaching that pays purposeful attention to realizing academics, logos, and expectations integral to content as a language. I argue that PARALEXICAL teaching, through its explicit attention to disciplinary language, can unveil aspects of the hidden curriculum in ways that more equitably prepare all students, especially ELLs, to graduate from high school and enter disciplinary spaces like college or careers
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