1,720,978 research outputs found

    Framing #Brexit on Twitter: The EU 27’s lesson in message discipline?

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    This study examines the ways in which and reasons why the remaining Member States of the European Union, the EU 27, communicated about Brexit on the most popular social media in politics – Twitter, by drawing on a multi method examination of UK-based EU 27 diplomatic entities’ Twitter practices during the process of Brexit negotiations. The findings suggest that the EU 27 maintained message consistency on the topic of Brexit on Twitter, supporting the EU’s negotiating position, demonstrating internal cohesiveness and potentially contributing to the EU’s effectiveness in the Brexit negotiations. Our study also reveals that the framing of Brexit on Twitter was deliberate and strategic, but with a range of different motivations behind the promotion of certain frames. Finally, Twitter is seen by diplomats as a tool conducive to meeting public diplomacy’s aim of relationship-building, but not one to be used for advocacy and influencing interpretation of controversial Brexit issues

    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

    Tweeting Brexit: social media and the aftermath of the EU referendum

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    Tweeting Brexit presents the most thorough examination of the role that the most political social network, Twitter, played in creating, negotiating, and challenging Brexit narratives during the process of UK’s exiting of the European Union. Working with multiple methods, from digital media analysis to interviews, and a wide variety of data, the book offers scrutiny of Brexit-related tweets and discourses they promote and gives voice to key actors – UK citizens, political and media actors – to explain why and how they’ve used Twitter to talk about Brexit and with what outcomes. In doing so, the author engages with, and enhances, a range of theoretical discussions central to our understanding of the role of social media in politics, from permanent campaigning on social media to social media journalism. With a reach far beyond the central Brexit case study, the book discusses new trends and practices in political communication and contextualises them with references to empirical evidence. The book is key reading for all students and researchers in digital media and politics, digital methods, and related areas, as well as anyone interested in developing their understanding of the role that Twitter plays in political communications

    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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