1,721,029 research outputs found
Going Beyond Counting First Authors in Author Co-citation Analysis
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
“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
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
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
Griswold, Geduldig, and Hobby Lobby: The Sex Gap Continues
In her article, The (Non)-Right to Sex, Professor Mary Ziegler excavates the fascinating legal history of the “sex gap” — the historical failure to address sexual liberty — in the constitutional canon and offers an important cautionary tale for contemporary advocacy of marriage equality. By surfacing lost efforts to expand sexual liberty, and by linking that liberty to intersectional concerns about class, gender, and racial equality, Professor Ziegler both explains why sexual freedom has received such limited constitutional protection and shows how incrementalist litigation strategies aimed at progressive legal change have inadvertently strengthened the state’s power to delimit sexual expression. This brief comment builds on Professor Ziegler’s article to highlight how the sex gap in the Supreme Court’s foundational equal protection and substantive due process cases limits not only sexual liberty, but also continues to impede sex equality under the law. This comment highlights the sex discrimination aspects of Griswold v. Connecticut that the Court ignored and adds Geduldig v. Aiello to the list of the Court’s canonical cases that took apart the connections between sexuality, reproduction, and sex equality in constitutional analysis. The Court’s disassociation of sexual liberty, reproductive liberty, and gender equality from one another has impoverished all three interrelated aspects of women’s right to equal citizenship
Will Trump-Appointed Justices Strike Down the Affordable Care Act?
Despite repeated attempts by conservatives to gut the law, the ACA has expanded health insurance coverage for more than 20 million Americans. Among other provisions, the ACA guarantees that Americans can get health insurance coverage despite pre-existing conditions, bars insurers from charging individuals higher rates based on their health status, and prohibits discrimination in health care based on race, sex, age or disability. The ACA also expanded coverage for preventive services, including contraceptive care, and ensured coverage for maternity care
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Perverting Informed Consent: The South Dakota Court Decision
Numerous anti-choice laws—like South Dakota’s—exploit informed consent doctrine to further goals antithetical to the notion of autonomy that these laws pretend to promote
Will the Supreme Court Treat Birth Control as Essential Health Care?
On Wednesday, the U.S. Supreme Court heard oral arguments in Trump v. Pennsylvania—one of the first in a slew of cases now being argued telephonically due to the COVID pandemic. The case involves the almost decade-long battle to bring to fruition the Affordable Care Act’s (ACA) promise of equitable access to essential health care for all Americans
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