1,721,024 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

    Evidence-Based Practice in Nonprofit Human Service Organizations

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    Engaging in evidence-based practice (EBP) is one of the key ways nonprofit human service organizations (NPHSOs) can improve programs to better respond to community needs. However, to identify, adapt, implement, and sustain EBPs requires capacity, which many smaller NPHSOs lack in areas like evaluation. Capacity-building may help NPHSOs further engage in EBP, yet more knowledge is needed concerning valid ways to measure NPHSO capacity and the impacts of capacity-building related to EBP. The aims of this study are to 1) develop a model with testable hypotheses concerning the effect of organizational factors on EBP engagement in NPHSOs; 2) identify a valid way to measure NPHSO capacity; and 3) assess NPHSO capacity-building outcomes related to EBP engagement. In Chapter 1, a brief overview of the key challenges confronting NPHSOs is provided. EBP is reviewed as a promising strategy for confronting these challenges and discussed in relation to NPHSO characteristics. In Chapter 2, a conceptual model explaining EBP engagement as the use of best available evidence to inform programming decisions in NPHSOs is presented. Research evidence concerning capacity and readiness factors which promote EBP engagement is reviewed. The perceived advantage of EBP engagement and alignment of evidence with NPHSOs' mission and capacity are presented as factors mediating the relationship between readiness and EBP engagement. In Chapter 3, confirmatory factor analysis is used to test the fit of three different models for measuring NPHSO capacity. A model with four sub-scales related to resource development, program development, management, and governance capacity fit the data well, while two models with a larger number of items assessing organizational performance did not. In Chapter 4, the effects of capacity-building on evaluation in NPHSOs are assessed using subset efficacy analysis. NPHSOs that received evaluation-related capacity-building assistance experienced statistically significant gains in four of five evaluation capacities compared to a control group after controlling for organizational characteristics, motivation to receive assistance, and amount of financial assistance. Lastly, in Chapter 5, key findings are synthesized, limitations are delineated, and practice, policy, and research implications are described.Doctor of Philosoph

    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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    Usage and Impact of Benefits Among Frontline Healthcare Workers

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    We completed a study about frontline healthcare workers – the benefits they get through work and how they are doing financially. This brief provides highlights from our survey to 2,321 workers and interviews with 30 workers

    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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