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

    Medicare for All, Health Justice, and the Laboratories of Democracy

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    A growing majority of Americans support the implementation of a national single-payer healthcare program, also known as Medicare for All, which would shift payments for healthcare services to a single public payer and provide care based on need rather than ability to pay. However, legislators, scholars, and advocates have suggested state governments rather than the federal government should take the lead by implementing state-based single-payer programs. Dozens of single-payer proposals have been introduced in state legislatures across the country, and proposed legislation in Congress would remove the federal roadblocks to state-based single-payer’s implementation. Proponents of state-based single-payer rely on the conventional wisdom that states—as the storied “laboratories of democracy”—can prove the concept of single-payer to other states, who will adopt it in time.But, in taking the “laboratories of democracy” theory at face value, advocates of state-based single-payer ignore a number of realities fatal to the assumption that universal healthcare will come from the states. This Article argues state-based single-payer is not a stepping stone to health justice or the implementation of national single-payer and that it is, rather, a stumbling block that will worsen health inequities in the United States and ultimately make the implementation of a national single-payer system even less likely than it is now. In order to demonstrate this, I analyze the history of state government experimentation in healthcare to conclude the laboratories of democracy theory has been tested in the healthcare domain and failed, harming the nation’s most vulnerable and historically oppressed people. Using the example of the Affordable Care Act Medicaid expansion, I discuss the historic and present antidemocratic state government resistance to programs that promote health justice, particularly when those programs would increase healthcare access for poor people and people of color. Furthermore, I employ a political theory analysis to conclude state-based single-payer is not an acceptable policy for the federal government to promote under a health justice framework. This is because the implementation of state-specific single-payer programs will worsen health disparities by weakening the bargaining power of existing federal programs such as Medicare and Medicaid and by fracturing a growing constituency in favor of single-payer, chilling popular momentum toward a national single-payer program

    Predatory Decarceration

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    This Essay critiques the bipartisan criminal legal system reforms that have emerged over the past several years. These reforms result in predatory decarceration that exacerbates the precarious conditions of returning prisoners and supervisees—as well their communities—and distributes the benefits of reform upward. Taking an abolitionist perspective and drawing an analogy to Keeanga-Yamahtta Taylor’s concept of predatory inclusion, this Essay contends that these reforms offer freedom from incarceration only in exchange for productivity and compliance with non-incarceration penal controls such as community supervision sentences, which almost universally include work requirements. Thus, the reforms, while reducing incarceration rates, ultimately reinforce an ultraliberal order focused on austerity and ensuring a supply of cheap, surveilled labor. These reforms co-opt social movement goals, privatize reentry, and link freedom to economic productivity, thereby perpetuating the punitive social and economic structures they purport to reform

    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

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