1,720,998 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

    The experience of individuals placed in quarantine: A systematic review, meta-summary, and meta-synthesis

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    Objective: To summarize the experience of individuals placed in quarantine during an outbreak. Design: A meta-summary and a meta-synthesis based upon a systematic review of qualitative studies. Sample: The Cumulative Index of Nursing and Allied Health Literature, MEDLINE, and Scopus databases were all searched up to April 2020. Measurements: The Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines were followed; then, the methodological quality of the studies included was assessed with the Critical Appraisal Screening Programme tool for qualitative studies. Results: Five studies have been included documenting the experience of 125 adult individuals. A total of 16 codes emerged: in the meta-summary, the most and least frequent codes were “Thinking about quarantine” (80%) and “Emotional roller coaster,” “Being alert for any symptom,” “Trusting or not?,” “Knowing who brought the infection,” and “Living in a surreal world” (20%). The codes which emerged were categorized into three main themes which summarized the whole experience of being placed in quarantine: (a) “Being swamped with a thousand emotions”; (b) “Being restrained”; and (c) “Needing to be considered.”. Conclusions: The experience of quarantine for people is a long journey which can feel chaotic due to uncertainty about the consequences on health, work, and the future. The findings of this study can help nurses in caring for quarantined individuals by enabling them to understand people's need for educational and emotional support. Ensuring the supply of consistent information is also important to increase people's compliance

    Framing the time while designing and conducting reviews: A Focused Mapping Review and Synthesis

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    Aims and Objectives: To identify the profile of time restrictions and their justifications as reported on a set of published reviews. Background: There is a body of methodological knowledge addressing how to design and perform reviews in their different designs. However, how the time restrictions should be set and the justifications that should be provided have received limited attention to date. Design: A Focused Mapping Review and Synthesis following three steps (Focus, Mapping and Synthesis) was performed on 2021. The ENTREQ checklist was followed to report methods and findings. Methods: All Journal of Clinical Nursing reviews published in online or printed version on 2020 (n = 85). Time limits imposed in the literature search, and justifications provided were mapped and synthetised with quantitative and a qualitative analysis. Results: Time restrictions in reviews are not always reported and, when available, reflect three different profiles: (a) including all studies, to provide a comprehensive review; (b) selecting a period, to provide reviews for a contemporary practice; and (b) including only recent studies for reviews reflecting current practice. Reasons justifying time restrictions are not always reported; when documented, justifications regard changes in the practice, in the research or in the theory occurred over time, recent or ongoing. Conclusions: In exploring the date restrictions applied in reviews published over the course of a year, it emerged that the time of access to the sources and the justifications are not always indicated. The attributes of the emerging concepts of “comprehensive reviews,” “contemporary practice reviews” and “current practice reviews” might be further developed to support researchers in selecting an appropriate time frame. Relevance to clinical practice: Reviews require improvements regarding the time restrictions and their justifications. Methodological efforts to standardise the approach ensuring transparency in review protocols and in the following review publication are recommended

    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
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