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    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

    Roving scopes, flickering screens, and abnormal gastric bodies : digesting the endoscopic gaze

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    The inner body is simultaneously familiar and foreign to most people--we experience its continuous workings every day, though are not always conscious of them. Medical technologies such as the endoscope have allowed physicians to extend their eye into this territory of the closed inner body, alive and in motion. More recent technological advances have been made in the production of high-quality digital images via a camera-like device integrated into the endoscope. This evolution in the technology moves it beyond medical exploration and technique and into being a technology of mediated representation, where images of the inner body represent not only a medical perspective, but the more complex world of the body as a system within broader, diverse cultural contexts. "The body," and medically accepted representation of a common, homogenous physiology, becomes many bodies that present in many different ways. The digestive or gastroenterological system in particular is as an example of universality and bodily centrality while at the same time has qualities specific to each individual. It is a tangible way of bringing the world into our bodies and our bodies into the world. Much like the study of how information relates to knowledge and power, we can gather surface information (images), collate that with other known data, and come to conclusions. These images and their contexts connect to a continuum of knowledge and information about not only human biology and medical science, but to how specialized discourses are communicated within wider discourses, specifically within popular culture

    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 ENDOSCOPIC GAZE: OBJECTIVITY AND OBJECTIFICATION GO INSIDE THE BODY (AND OUT AGAIN)

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    Endoscopy is a medical technique used for exploratory or surgical purposes, wherein a small camera-like device attached to the end of a probe is inserted into the body through a natural orifice or an incision if necessary. In the past, starting as early as the beginning of the 19th century, the endoscope was just that, a scope, and the physicians were the only ones who saw what it showed. However, in the past 20 years, a digital camera has been added to the scope, allowing surgeons to operate not only by looking directly into the scope but at a television-like monitor as well. Often the patient is able to view the exploration of his or her own body on this screen or might see a recording after surgery. With this evolution in the technology to include the creation of images or representations of the body, endoscopy’s impact transcended the medical field to become a form of media, a way of representing the world of the body and the body in the world. José Van Dijck points out that further explorations of endoscopic technology increased when the media disseminated video images of the inside of the body, sparking the interest of the general public. This interest only grows as endoscopic technologies continue to advance and their sociocultural impacts continue to develop

    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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