1,720,970 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

    Understanding State Agency Independence

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    Conflicts about the independence of executive branch officials are brewing across the states. Governors vie with separately elected executive officials for policy control; attorneys general and governors spar over who speaks for the state in litigation, and legislatures seek to alter governors’ influence over independent state commissions. These disputes over intrastate authority have weighty policy implications both within states and beyond them, on topics from election administration and energy markets to healthcare and welfare. The disputes also reveal a blind spot. At the federal level, scholars have long analyzed the meaning and effects of agency independence—a dialogue that has deepened under the Trump Administration. In contrast, there is virtually no systematic scholarly attention to the theory or practice of agency independence in the states. This Article begins that study. Surveying historical developments, judicial decisions, and legislative enactments across the country, it shows that state agency independence is an inexact, unstable, and variegated concept. Whereas federal courts treat independent agencies as a distinct legal category, state courts tend to eschew categorization in favor of contextual holdings. Moreover, despite the common notion that states’ plural-executive structure cements independence, these rulings just as frequently undermine it. State legislatures, for their part, revisit independence frequently, often in the wake of partisan realignments. And their creations are diverse, combining a range of vectors of insulation in different arrangements. The result is that there is no single meaning of state agency independence even within a state, and rarely a strong norm surrounding it. States’ legislatively driven, bespoke approach to independence offers insights for scholars of both state and federal institutional design. The state approach may yield better-tailored and more democratic arrangements. But it also displays raw partisanship, and the combination of weak norms with strong governors may stack the deck against independence. The state approach also raises deeper questions for public law: What are the costs and benefits of allowing the rules of the game to be consistently up for grabs? There is no formula for weighing these considerations beyond the context of any individual dispute, but this Article provides a launching pad for their sustained exploration

    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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    State Institutions and Democratic Opportunity

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    The burgeoning commentary on democratic decline in the United States focuses disproportionately on the national level. And seeing a national problem, reformers understandably seek to bolster democracy through large-scale federal solutions. Although their efforts hold popular appeal, they face strong institutional headwinds. As scholars have extensively documented, the Senate, the Electoral College, and the Supreme Court today are skewed against majority rule. Despair grows. This Article urges legal scholars and reformers to turn their gaze to state-level institutions. State institutions, the Article shows, offer democratic opportunity that federal institutions do not. By design, they more readily give popular majorities a chance to rule on equal terms. Utilizing these opportunities can help stave off democratic decline in the short term and build a healthier democracy in the long term. But these opportunities are not guarantees, and they are in danger. State majoritarian institutions today face active threats from antidemocratic forces. These attacks—on state courts, ballot initiatives, and elected executives—have largely flown under the radar or been noticed only in isolation. Their proponents, moreover, have sought to disguise them as good-governance reforms, exploiting the muddled dialogue surrounding democracy generally. After highlighting the vital role of state institutions in American democracy, the Article provides a holistic account of the attacks they face today. It then offers a theoretical framework for distinguishing appropriate constraints on popular majorities from those that should be out of bounds—because, for example, they would install minorityparty rule. The Article suggests steps that state courts, state officials, and organizers can take to protect state institutions. At the highest level, it shows how a richer theory and discourse surrounding state institutions can advance both state and national democracy
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