1,721,007 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

    PERFIL DOS USUÁRIOS DO PARQUE ESPORTIVO EDUARDO GOMES/ CANOAS/ RS

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    A elaboração de políticas públicas no âmbito do lazer não pode prescindir de uma avaliação mais elaborada sobre o processo de ocupação dos espaços públicos de lazer. Neste sentido, este estudo se caracteriza como sendo do tipo exploratório, à medida que buscou traçar o perfil dos usuários de final de semana do Parque Esportivo Eduardo Gomes. Para tanto, utilizou-se um questionário com questões fechadas procurando conhecer os seguintes aspectos: sexo, idade, grau de instrução, bairro onde reside, transporte utilizado para chegar no parque, tempo de permanência, atividade que está sendo realizada, com quem está realizando a atividade, freqüência ao parque. Prioritariamente o parque é buscado por pessoas que desejam realizar algum tipo de atividade esportiva; o acesso maior é das pessoas que residem nas imediações; há uma presença mais marcante de pessoas jovens; o esporte é a principal atividade desenvolvida no local e são os homens seus maiores usuários

    AMBIENTE INSTITUCIONAL E DIFUSÃO DO PROGRAMA SEGUNDO TEMPO: UMA ANÁLISE DO DESEMPENHO DE 2005 A 2010

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    Este estudo tem por objetivo verificar se o ambiente institucional nos municípios contribui para a difusão do Programa Segundo Tempo. Os municípios que compuseram a análise foram aqueles que receberam algum núcleo do PST de 2005 a 2009. As instituições selecionadas para a análise do ambiente institucional foram: a Secretaria Municipal de Esporte, o Conselho Municipal de Esporte, o Conselho Municipal da Criança e a Política de esporte prevista em Lei Orgânica. O ambiente institucional não é uma variável robusta para explicar a difusão do programa

    Lazer, infância e juventude: continuidades e descontinuidades

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    Estamos familiarizados com a idéia de que existe uma infância e que a fase da vida que a sucede é a juventude. Quando buscamos enquadrar estas fases em um escopo etário, percebemos que ele é objeto de disputa e de desencontros. A fim de identificar se há diferenças, em nível de comportamento, no âmbito do lazer, entre crianças e jovens do bairro Guajuviras, resolvemos testar a hipótese etária que nos é dada pela ONU. A amostra do estudo foi composta por 2.112 estudantes matriculados no sistema público de ensino do bairro Guajuviras que participaram do Mapa do Lazer Juvenil. É possível destacar que as experiências vividas pelas meninas são diferentes daquelas experimentadas pelos meninos, independentemente da fase. Neste sentido, não há como pensarmos as juventudes e as infâncias longe de outros arranjos sociais e históricos que tornam esta operação contingencial e imbricada em diferentes níveis de relações de poder
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