1,720,969 research outputs found

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Innovative material production in post-industrial urban economies: the case of 3D printing technology in London

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    In post-industrial urban economies, traditional manufacturing has significantly been replaced by more abstract jobs associated with conceptual, design and research activities. Uneven development has been accentuated, and the concentration of services, finance and creative sectors in certain centres has left urban economies more susceptible to recessions. Recently, propositions for sectoral diversification involving a putative manufacturing renaissance to improve resilience and growth gained momentum in media and academia. Some have even argued that this amounts to an Industrial Revolution associated with new technologies. Such propositions are influencing policymakers. Yet, there is a lack of empirical evidence for these propositions. Addressing this gap in evidence, my research follows the case of activities which have emerged in London associated with 3D printing technology. This study was designed horizontally across sectors, and it employed both qualitative and quantitative methods. Drawing on the evidence collected, I first argue that instead of reviving urban manufacturing, innovative manufacturing technology in post-industrialism supports abstract tasks, work processes and outputs of the creative and knowledge sectors. Findings showed that people use fabrication technology to improve design processes, expand consultancy, or create new software, rather than producing consumable goods. Second, I argue that technology alone does not change the geographies of production and innovation of post-industrialism. Findings showed new activities co-locating with creative, knowledge and digital clusters in the city core, responding to socio-cultural, labour and accessibility factors consistent with these sectors, regardless of the locational flexibility of the technology. Lastly, I argue that, despite evidence of 3D printing technology not generating an urban manufacturing revival, it can enhance growth and competitive advantage in post-industrial urban regions through the creation of new knowledge and innovation related to existing economic activities. Findings showed that 3D printing activities facilitated initial stages of product development, survival of start-up businesses, and collaborative work practices

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Delivering affordable workspace: Perspectives of developers and workspace providers in London

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    The provision of subsidised workspace for small enterprises has been a public sector concern in many developed economies since the 1960s. In recent years, the focus of economic development initiatives has shifted away from supply side initiatives, such as fiscal incentives and the direct provision of premises, towards a consideration of the collective provision of infrastructure and services, in order to meet demands of businesses and workers in cities where there is already strong demand and growth. As well as this shift from supply- to demand-side initiatives, there has been a change in the political ideological approach to land and property development, away from public sector direct provision and funding, to place greater onus on the private sector to deliver development, infrastructure and services. The introduction of ‘affordable workspace’ planning policies by local authorities in London from the early 2000s is part of this shift – building on more established key worker and affordable housing policies. This paper evaluates the success of affordable workspace planning policies in thirteen mixed use schemes in London, from the perspectives of developers and workspace providers, who are responsible for delivering and managing the affordable workspace. First, it finds that the perspective of the developer, in particular whether it sees affordable workspace policy as (a) an opportunity, (b) a ‘tool’ to secure planning permission or (c) a burden, is mostly influenced by the way in which the affordable workspace emerged within the proposal. Developers’ perspectives and the success of their partnerships with workspace providers are critical to the successful delivery of affordable workspace within the scheme. Second, the findings show that ‘affordable workspace’ is difficult to define and deliver, with different interpretations used by delivery partners and the ability of workspace providers to deliver affordability depends critically on their organisational model. Finally, the research shows that although there are clear benefits of the policy for artists and small, creative industry businesses, it is not benefiting low-value manufacturers or small family-run retail and service businesses, nor is it generally benefiting start-ups. The implications of policy outcomes for economic development are considered; overall the beneficial impacts are limited. The research concludes that the predominant model of affordable workspace policy being promoted in London will fail to meet the aspirations of policy makers, with the limited success of policy further compounded by the global recession of the late-2000s. Alternative or complementary strategies are discussed

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Author Index

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    koamabayili/VECTRON-author-checklist: VECTRON author checklist

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    We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
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