1,721,001 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

    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

    Using effective web-based tools to address cancer health care disparities.

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    76 Background: Most of the World’s cancer patients live in non-English speaking world. However, there is a lack of authentic web-based cancer informational tools in non-English language, especially in low and middle-income countries. With increasing access to internet, there is an emergent need to democratize health information in native languages. The senior author was sensitive to this unmet need and created a comprehensive cancer website in Malayalam, a language spoken by more than 35 million people (www.keralacancercare.com). We describe the steps in creating the web resource and provide data on its use across various web and social media platforms. Methods: The senior author produced educational video sessions and cancer literature in Malayalam language. The website had three main sections – cancer basics, cancer A-Z and cancer FAQs. Cancer basics section contained sections on various basic cancer information such as types of malignancies, definitions, staging, symptoms, risk factors, diagnostic tests and screening. It also included sections on various treatment modalities, treatment side effects and information on cancer risk reduction, genetics and prevention. Cancer A-Z section contained instructional videos on major cancers. Cancer FAQs addressed common cancer myths and questions. A social media profile along with contact information through email service was also launched. The total cost incurred for development of such a web-based tool with presence on social media was less than USD 1500. Results: Since the launch of the web resource in May 2017, the website has now been accessed by more than 5000 unique visitors from 84 countries. More than 50 cancer related questions have been addressed since the launch. The web views of some of the brief informational videos such as ‘how to reduce risk for cancer’ has been viewed more than 150,000 times in social media pages. Conclusions: Creating authentic cancer informational web-based tools will have an immediate impact on addressing cancer healthcare disparities around the world. National and regional cancer societies must foster and encourage creation of novel healthcare informational tools that can truly democratize and empower people. </jats:p
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