1,720,960 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

    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

    The Role of Higher Education in Regional and Community Development and in the Time of Economic Crisis

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    Set out in two main parts, this book illustrates concepts and practices covering the wide range of forms of engagement that universities can have with their regions. A number of the chapters deal with the challenging issues of our times, which have become the core concerns of politicians, funders of research, academics and civil society, including climate change, food security, youth unemployment, indigineity, health and demography, and frames them within the contexts of rurality and the economic crisis. The collection provides variously theoretical contexts for understanding the university’s role in engagement, tools for analysis, and many concrete examples of practice. All of these elements are important not only for universities, but also their regions and their multiple stakeholders. The first part considers the role of higher education (HE) in regional and community development, with special consideration for remote or isolated regions, Examples of best practice from local initiatives, which are often the result of bringing together individuals from very diverse backgrounds and disciplines, are presented, and include the lifelong learning strategies of universities as they pertain to the development of a sustainable economy and issues of rurality. The second part considers the role of HE in a time of crisis. It builds on the recurrent and topical subject of crisis – economic, social and political – but also that related to climatic and environmental events. The chapters in this theme examine, from various angles, questions covering the roles and responsibilities of universities and the results of their research, independence and funding, elite and popular education, responsibility and awareness-raising.</p

    Queensland’s PURE tortoise: why taking longer can be better

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    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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