4,078 research outputs found

    RDF, the semantic web, Jordan, Jordan and Jordan

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    This collection is addressed to archivists and library professionals, and so has a slight focus on implications implications for them. This chapter is nonetheless intended to be a more-or-less generic introduction to the Semantic Web and RDF, which isn't specific to that domain

    Improving Ontology Recommendation and Reuse in WebCORE by Collaborative Assessments

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    In this work, we present an extension of CORE [8], a tool for Collaborative Ontology Reuse and Evaluation. The system receives an informal description of a specific semantic domain and determines which ontologies from a repository are the most appropriate to describe the given domain. For this task, the environment is divided into three modules. The first component receives the problem description as a set of terms, and allows the user to refine and enlarge it using WordNet. The second module applies multiple automatic criteria to evaluate the ontologies of the repository, and determines which ones fit best the problem description. A ranked list of ontologies is returned for each criterion, and the lists are combined by means of rank fusion techniques. Finally, the third component uses manual user evaluations in order to incorporate a human, collaborative assessment of the ontologies. The new version of the system incorporates several novelties, such as its implementation as a web application; the incorporation of a NLP module to manage the problem definitions; modifications on the automatic ontology retrieval strategies; and a collaborative framework to find potential relevant terms according to previous user queries. Finally, we present some early experiments on ontology retrieval and evaluation, showing the benefits of our system

    User Influence in E-Service Evolution: A Case Study of E-Banking

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    In this interpretive case study we examine the processes and the related information systems (IS) fostering user influence in a large scale e-banking case. Our focus is user involvement in the IS evolution by enhancing and utilizing unsolicited feedback and initiatives. As a result, we develop a new conceptualization of feedback and initiative management. Organizations may utilize this model and the related patterns of action and interaction for organizing their congruent processes. Our case is an international financial organization which has one of the first e-banks and largest user bases of these systems in the world. E-banking is one of the advanced strategic web application areas where there is already a long history of use by a high number of external, heterogeneous users. Hence, we believe that these results may be applicable to other web-based information systems as well

    Urban Mobility Transitions: Governing through Experimentation in Bristol and New York City

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    Transitions away from car-dominance is one of the key debates in urban research, policy and practice today. Car-free public space, cycling and convenient public transport services are widely seen as desirable, yet the reconfiguration of our streets and transport networks has been incremental. This doctoral research examines how mobility in cities is governed through experiments, commonly understood as pilot projects, and whether experiments hold potential for transformative change in urban mobility systems, including transitions away from automobility. The research draws on a synthesis of sustainability transitions, transport studies and urban studies literature, and traces the outcomes of 108 experiments undertaken over two decades in two cities: Bristol (UK) and New York City (USA) between 1996/7 and 2016. The findings demonstrate that experiments can contribute to transforming the physical shape of urban mobility systems and the institutions involved in governing them, and can even contribute to transitions, if assessed as change in commuting patterns away from car use. The research compares the capacity of respective municipal governments, Bristol City Council and NYC city government for ‘transformative experimentation’, and presents an institutionalist analysis of why the transformation of Bristol’s mobility system was more limited than NYC’s. To unpack the problematisation of piecemeal, ‘project-based’ experimentation driven by competitive funding landscapes, the research compares Bristol City Council and NYC city government as two municipalities with a different degree of reliance on external funding. The stronger capacity of NYC city government can be explained by its higher degree of fiscal autonomy and mobility policy discretion, whereas Bristol City Council’s capacity was limited by the centralisation of the UK state. Yet the thesis also shows that both municipalities pursued successful endogenous strategies in response to multi-scalar structure, and points to organisational and governance practices that can create ‘political space’ for urban actors to further transitions

    A Social Dimension for Transatlantic Economic Relations

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    Transatlantic Economic Relations (TER) was neglected by politiÂŹcians for much of the twentieth century as international security issues took priority. Since the end of the Cold War, however, and as economic issues have come to prominence TER has assumed increasing importance and yet is largely overlooked in academic discussion. This report places TER in its historical context and demonstrates how the political agenda and institutional setup are both largely dysfunctional. Viewed through the prism of industrial relations and drawing on some real life examples from both sides of the Atlantic, it argues that the social dimension is a challenge central to the future development of the relationship and proposes institutional innovations which could also be replicated in other areas: for instance in support of environmental concerns. Presenting some guiding principles for transatlantic trade, this paper recommends the creation of a new secretariat to act as a permanent contact point and providing a variety of practical functions essential to making TER work

    Contemporary Innovation Policy and Instruments: Challenges and Implications

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    In this paper we review major theoretical (neoclassical economics, evolutionary, systemic and knowledge-based) insights about innovation and we analyse their implications for the characteristics of contemporary innovation policy and instruments. We show that the perspectives complement each other but altogether reveal the need to redefine the current general philosophy as well as the modes of operationalisation of contemporary innovation policy. We argue that systemic instruments ensuring proper organisation of innovation systems give a promise of increased rates and desired (more sustainable) direction of innovation.systemic instruments, innovation policy, innovation theory, policy mix, innovation system, sustainability

    The Role of Ideas in the Emergence of Convergent Higher Education Policies in Europe: The Case of France. CES Working Paper, no. 73

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    How do ideas influence public policy ? French higher education is a good case in point. It seems reasonable to think that the recent evolution French universities underwent resulted from the diffusion of the convergent discourse held by most European countries on the need for increased university autonomy and more self regulation. But no empirical evidence proves that this diffusion process occured in the French case. Nevertheless, if the recent contractual policy in France can not be understood as the product of the emergence of new beliefs, of a new vision of the (European higher education) world, it certainly gave rise to the development of a new or paradigm. This leads us to revisit the relation of ideas and public policy in two ways. First in arguing that the causal link between them is not as unidirectional as generally stated. Second that change does not always happen through a paradigmatic revolution, but rather through an incremental process

    Understanding evolutionary processes during past Quaternary climatic cycles: Can it be applied to the future?

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    Climate change affected ecological community make-up during the Quaternary which was probably both the cause of, and was caused by, evolutionary processes such as species evolution, adaptation and extinction of species and populations
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