1,721,140 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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    How Do Monetary and Fiscal Policy Interact in the European Monetary Union?

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    Formation of the Euro area raises new questions about the coordination of monetary and fiscal policy. Using a New Neoclassical Synthesis (NNS) model, we show that a common monetary policy, responding to area-wide aggregates, has asymmetric effects on countries within the union, depending on whether they are large or small, or whether they have high or low debts. We analyze the implications of these asymmetries for the various countries welfare and for their fiscal policies. We also study rules for setting national tax and spending rates, rules that constrain movements in the deficit to GDP ratio. We ask whether these rules are necessary for the common monetary policy to be able to harmonize national inflation rates, and we analyze their effects on national welfare. We also discuss some potential failings of our model (and perhaps NNS models generally); in particular, our model's variance decompositions suggest that productivity shocks may play an inordinately large role, while fiscal shocks (or demand shocks generally) may play too small a role (even when 'rule of thumb' spenders are added).

    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

    ANIMAL AND HUMAN CORONAVIRUSES: Evolution and pathogenicity of the virus and disease prevention

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    The most recently discovered Human coronavirus, Severe Acute Respiratory Syndrome - Coronavirus - 2 (SARS-CoV-2), is certainly the best-known coronavirus of all, as it is considered a successful invader. First identified in late 2019, it generated the current pandemic of coronavirus disease of 2019 (COVID-19) when it spread across the planet in only a few months. Like some other members of the same family of viruses, SARS-CoV-2 can infect different types of human cells, however, the epithelia of the lungs and larynx are the main targets thus preferentially causing respiratory infections. Mortality associated with COVID-19 alongside the impacts on health, education, the economy and individual and social well-being are currently a concern for the whole world. These are not only due to the effects of the disease, but also the pandemic control measures imposed by governments across the world, namely mandatory isolation, and we are still looking to adapt to this new way of life alongside a virus that was previously unknown. However, humans and other animal species have long lived side by side with other coronaviruses, many of which unknown to most people, some quite harmless whilst other potentially lethal. In that sense, this is no different. This book aims to assemble and disseminate information about the origin, evolution and pathogenesis of animal and human coronaviruses in a simple and accessible way, and through this clarify readers’ doubts and fears as well as the rationale underlying transmission prevention actions. The main text of the manuscript is accompanied by two types of additional information for optional consultation; more in-depth information about some of the mentioned concepts (know more) and a set of questions & answers, providing the reader with the opportunity to clarify doubts relating to the content of each section. For the preparation of this book, we counted on the collaboration of technicians, researchers and academics in the areas of microbiology, epidemiology, animal health and public health. During the production and editing process, a board game and cards (Beat Corona) were also produced. These further explored some of the concepts mentioned in this book, including behaviours related to life in society and their implications in the transmission of diseases caused by coronaviruses, including COVID-19. This game can be used as a pedagogical resource in the classroom context, or as a mere leisure and learning activity.Originally published in Portuguese as "Coronavírus dos animais e do Homem: evolução e patogenia do vírus e prevenção de doença, 2020", sponsored by APBE - Associação Portuguesa de Biologia Evolutiva, Íngreme Post Production, Lda, and INIAV – National Institute for Agrarian and Veterinarian Research. https://projects.iniav.pt/coronavirus/ - Translation and adaptation (EN): Sara Portela, Margarida Duarte, Teresa Nogueira, Ana Botelho, Sandra Cavaco, Ana Duarte, Patrícia Tavares, Rita Sousa. - Traduction et adaptation du portugais (FR) : Teresa Nogueira - Traducción y adaptación (ES): Gonçalo Nieto Almeida - Traduzione dalla versione portoghese, adattamento e revisione scientifica per la versione italiana (IT): Lucia Martinelli, MUSE - Museo delle Scienze, Trento, Italia - Prevod i adaptacija (SERB): Bojan Kenig - Revision and Proofreading (EN): Sara Portela - Relecture (FR) : KennisTranslations - Scientific revision of the English version (EN): Sara Portela and Margarida Duarte - Révision scientifique de la version française (FR) : Graça Belo (CHUV - Centre Hospitalier Universitaire Vaudois, Lausanne, Suisse) ACKNOWLEDGMENT For understanding the pertinence of this project and believing in it, a huge thank you to the following organisations/ bodies who funded the editing of this book and made this project possible: APBE - Associação Portuguesa de Biologia Evolutiva; INGREME Post Production, Lda.; INIAV - Instituto Nacional de Investigação Agrária e Veterinária, I.P. This publication is based upon work from COST Action EuroScitizen - Building on scientific literacy in Evolution towards scientifically responsible Europeans, supported by COST (European Cooperation in Science and Technology). COST (European Cooperation in Science and Technology) is a funding agency for research and innovation networks. Our Actions help connect research initiatives across Europe and enable scientists to grow their ideas by sharing them with their peers. This boosts their research, career and innovation. www.cost.e
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