1,720,958 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

    Music and Mood Regulation: The effect of upbeat music on moods

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    Research suggests that emotional regulation plays a vital role in mental and physical health and that music is often used for mood regulation. This research explored how music is used for mood regulation and the general effect of music on moods. This study examined the adaptive and maladaptive use of music for mood regulation. Two groups of participants were used; half of the participants were randomly assigned to melancholy music, and the other half were randomly assigned to upbeat music. A questionnaire containing The Positive and Negative Affect Scale (PANAS) was used to measure current mood states before and after listening to the assigned music. It was expected that listening to happy, upbeat music would increase positive affect, while people that listen to melancholy music would show an increase in negative affect. The brief-music in mood regulation scale (BMMRS) was used to measure how participants in both groups use music to regulate their moods. Simple main effects analysis showed that upbeat music did have a statistically significant effect on PANAS scores, and that melancholy music did not have a statistically significant effect on PANAS scores. This study provides evidence that music does have an effect on affect level and that music has the potential to be used as an effective emotional regulation strategy

    Techno-economics of Energy Storage Systems in Electricity Market

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    This study assesses the potential arbitrage opportunities of a transmission connected Energy Storage System (ESS) in a liberalized electricity market. In assessing these opportunities, technical constraints, uniqueness of market operation characteristics and regulatory policies are all considered. The system under consideration has a power rating that is large enough that the impacts of its operation on the pool price in the Alberta electricity market should be considered. Also explored in this study is the investigation of the impact of transmission tariffs on arbitrage operations of ESS. As the Alberta Electric System Operator (AESO) is currently reviewing transmission tariff policy, this work investigates the application of existing tariff structures to understand how they impact the economic operation of ESS. The scope of this study considers impacts of tariff on profitability, operation cost, energy traded volume, price volatility and cost of energy to consumers

    “Sharenting” and Child Privacy: A Content Analysis of Parent Bloggers’ Instagram Posts

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    In this age of artificial intelligence and identity theft, there is an increasing concern for online safety. In recent years, there has been an increase in parents sharing more of their children\u27s lives on the Internet, a trend known as sharenting”. Beyond posing potential security risks, many of these children do not or cannot consent to publicly sharing their lives. This study used content analysis methods to explore how primary caregivers share information about their children\u27s lives in ways that may compromise their privacy or safety. Fifty public Instagram posts were randomly selected and coded for several aspects of a child\u27s life that could be considered sharenting”, such as embarrassing or otherwise private behaviours. As expected, the results were consistent with public knowledge that parents violate a child\u27s privacy; most posts coded contained at least one form of sharenting

    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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