1,720,985 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

    How far can we extend e-approaches? ::calling for an epistemological and political history of embodiment

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    Open peer commentary on the article “Decentering the Brain: Embodied Cognition and the Critique of Neurocentrism and Narrow-Minded Philosophy of Mind” by Shaun Gallagher. Abstract: I intend to explore some of the implications of Gallagher’s target article. Retracing the circulation of concepts such as “embodied,” “embedded,” “extended,” etc. in social epidemiology, feminist science and epigenetics, I advocate for studying E-approaches from an epistemological, historical and political viewpoint in order to critically assess the transformations of knowledge that we are currently witnessing

    What’s wrong with the biologization of social inequalities in health ? ::a history of social epidemiology and its moral economy of objectivity

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    The “omics” sciences might provide a biological foundation for epidemiological approaches that have previously been limited to highlighting the correlation between social factors and morbidity or mortality rates. There are those, though, that point to the risks associated with this biologization: in a “neoliberal regime of truth”, it might lead to a depoliticization of the issues related to social inequalities. In this chapter, I trace the epistemological and political history of social epidemiology from Walter B. Cannon's theory of stress in the first half of the twentieth century to the contemporary allostatic overload model. I first show that social epidemiology is an approach to social inequalities in health that is distinguished, from its onset, by an etiological model based on the physiology of stress. Second, I show that the main actors in the field understand their scientific research activities as a form of activism and thus share a moral economy of objectivity. I conclude that the risk of depoliticization does not rest in the biologizations of social inequalities in health, instead in the capacity of the actors in the field to make them an object of public debate

    Birth of the Allostatic Model: From Cannon's Biocracy to Critical Physiology

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    Physiologists and historians are still debating what conceptually differentiates each of the three major modern theories of regulation: the constancy of the milieu intérieur, homeostasis and allostasis. Here I propose that these models incarnate two distinct regimes of politization of the life sciences. This perspective leads me to suggest that the historicization of physiological norms is intrinsic to the allostatic model, which thus divides it fundamentally from the two others. I analyze the allostatic model in the light of the Canguilhemian theory, showing how the former contributed to the development of a critical epistemology immune to both naturalist essentialism and social constructivism. With a unique clarity in the history of physiology, allostasis gives us a model of the convergence of historical epistemology and scientific practice. As such it played a key role in codifying the epistemological basis of certain current research programs that, in the fields of social epidemiology and feminist neuroscience, promote what we name here a critical physiology
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