1,721,051 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

    Spatial differences in cultural beliefs and fertility in the Netherlands

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    Since the "Princeton European Fertility Project" a central question has been how culture has influenced the historical fertility transition. To answer this question, previous historical-demographic research has looked in particular at differences in fertility between denominations. However, the role of specific cultural beliefs and practices has hardly been explored. On the basis of a unique folklore questionnaire from the Meertens Institute from 1941, I map semi-religious practices and beliefs about childbirth in more than a thousand Dutch rural municipalities and investigate the connection with fertility. The results show that in the 1940s in almost a quarter of all municipalities women were isolated for a period after childbirth. The practice of "first church attendance" took place among Catholics in 68% and among Protestants in 31% of the municipalities. Belief in the bewitching of newborns was still alive in 8% of the surveyed communities. The municipalities where popular beliefs occurred were strongly clustered along the Bible Belt and in East North-Brabant. In the places where belief in bewitching and "first church attendance" occurred among Catholics, birth rates were significantly higher than in other rural municipalities, even after controlling for the religious composition of the population. The semi-religious beliefs studied appear to be more common in isolated, close-knit communities characterized by steadfastness and a fatalistic attitude to life. The values and norms in these "communication communities" are transmitted intergenerationally and result in specific spatial patterns of social and demographic behavior that have a great historical continuity. The spread of the most important flashpoints during the Covid-19 pandemic (East Brabant and the Bible Belt) is also an example of this. This essay therefore argues for the integration of cultural beliefs, and their spatial anchoring, into demographic and health research and policy

    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

    Not like everbody else:Essays in honor of Kees Mandemakers

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    This collection of essays pays tribute to Kees Mandemaker's great contribution to the data infrastructure of social science history, in the Netherlands and elsewhere. Several essays discuss (the future of) historical databases. Yet other provide examples of research on topics covering important life course transitions. Alldemonstrate the scale, scope and variation of research based on well-constructed databases
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