1,720,965 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

    Thank you for your staying! An analysis of the economic impact of tourism in Japanese prefectures

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    A growing body of literature investigates the bi-univocal relationship between tourism and economic growth. Even if sub-national studies are deemed relevant, these are rare: we provide a first analysis of such relationship for Japanese regions and prefectures, using Granger Causality tests in a Bayesian VAR model, from 2007 to 2014. Both the tourism-led growth and the economic-led tourism hypotheses are supported in 4 out of 8 regions and in 19 out of 47 prefectures (either univocally and/or bi-univocally): it is possible to use tourism as a policy instrument to stimulate economic growth, even if regional discrepancies are to be expected

    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

    Systematic literature network analysis in accounting: a first application on integrated reporting research

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    A over the past decade, we have been witnessing an exponential growth in the number of publications on Integrated Reporting, with the aim of exploring challenges, opportunities and implications of its adoption. Given the abundance of studies, which are often characterized by conflicting evidences, it can be complex to pinpoint all the seminal works already published: it raises the need to develop methodologies which can help to screen the existing literature and to detect the articles which contribute the most to the scientific research. However, little is known about structured approaches in accounting studies: thus, in order to extract the backbones of the research tradition on Integrated Reporting, in this paper we apply the dynamic literature review method called "Systematic Literature Network Analysis", which combines systematic literature review and bibliographic network analysis. Furthermore, our findings confirm how this methodology may be exploited as a research tool to support dynamic analyses for drawing agendas for future research in the accounting fields of study

    Tourism and its economic impact: a literature review using bibliometric tools

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    Topics such as the relationship between tourism and economic impact, its potential benefits and negative externalities are characterized by both vastness and heterogeneity of contents. Therefore, it can be complex to pinpoint the seminal works of each area of study. To extract the backbones of the research tradition, we applied the dynamic literature review method called ‘Systematic Literature Network Analysis’, which combines systematic literature review and bibliographic network analysis. Additionally, this methodology can help to provide a panorama of the most developed areas of study concerning tourism, supporting newcomers to target specific topics and therefore to link to them

    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
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