1,720,953 research outputs found

    Going Beyond Counting First Authors in Author Co-citation Analysis

    Get PDF
    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

    Get PDF
    “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

    Get PDF
    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

    Get PDF
    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

    No full text
    Nao informado

    koamabayili/VECTRON-author-checklist: VECTRON author checklist

    No full text
    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

    Sources of Influence on Professional Practice: A Study of Five Women Principals in Aotearoa/New Zealand

    No full text
    Prior to 1989, in New Zealand, very few women were represented in senior leadership positions in schools, especially co-educational secondary schools. Following the 1989 Education Act, commonly referred to as the 'Tomorrow's Schools' legislation, women began to be appointed in increasing numbers to school principalships. In New Zealand, as in other western democracies where New Right ideologies have impacted on educational policy, the role of the school principal has become more demanding and complex. If principals are to be supported in this role, it is considered important that the knowledge and experiences which influence their professional practice are better understood so that professional development programmes are targeted appropriately. This study builds on previous studies of women's experiences of leadership in education (Neville, 1988; Shakeshaft, 1989, 1995; Strachan, 1991, 1997; Court, 1992; Ozga & Walker, 1995; Hall, 1996; Coleman, 1996, 2000; Ah Nee-Benham & Cooper, 1998; Henderson-Kelly & Pamphilon, 2000; McCarthy, 2001; McLay & Brown, 2001) but has as its focus, the sources of influence on five women principals' practice. It has a complementary focus to McLay's and Brown's (2001) study of women headteachers in UK independent secondary schools. They investigated the women's formal training but also sought to find out what life experiences might have prepared them for the role of leading a school. Ah Nee-Benham's and Cooper's (1998) narratives of minority women in school leadership positions in the United States provided the inspiration for this study of five New Zealand principals. While the women in this study are not 'voices from the margins' as are the women in Ah Nee-Benham's and Cooper's study, through the use of narrative and other qualitative methods, their individual accounts capture the voice of experience which is too often missing from the educational leadership literature (Ah Nee-Benham & Cooper, 1998; Heck & Hallinger, 1999; Southworth, 2001). The women's stories add collectively to an emerging literature base which seeks to unravel how leaders actually think and work. This study specifically examines five women principals' personal theories and beliefs about leadership and investigates how their personal histories and career experiences have influenced their professional knowledge and practice. The research methods reflect a commitment to understanding the women's experiences from their perspectives and their stories are seen as providing a window into what they know. Methods such as concept mapping, open-ended unstructured interviews and annals (snake diagrams) help unpack their personal theories about leadership as well as assist understanding of the influence of their personal histories and professional experiences. The educational leadership literature provides a useful starting point to analyse the first part of the research question regarding the women's conceptions of leadership. The literature acknowledges various approaches to leadership, three of which may be called 'moral/critical', 'people-centred' and 'corporate managerial'. Respectively, they each have 'world-views' which emphasise 'ideals', 'people' and 'efficiency'. In this study, I aim to identify what 'world-views' underpin the women's conceptions of leadership but also how they have constructed these concepts. The different needs of each of their schools in association with the principals' own backgrounds and values systems have strongly influenced their varying conceptions of leadership. While on one level their beliefs are unique, on another, they reveal some common themes. The principals are people-focussed but this commitment is underpinned by deeply held ideals about the purpose of schools enriching lives. Efficient management systems are seen as important supporting concepts to assisting people and accomplishing ideals. In order to answer the second part of the research question regarding how the women's personal histories and professional experiences have influenced their professional knowledge and practice, this study drew on the findings of an Australian study which investigated the sources of influence on teacher knowledge in action (McMeniman, Cumming, Wilson, Stevenson & Sim, 2000). It provided the platform and focus for the current study of women principals. A key finding of this study is that the women's beliefs and practices have been influenced by both their personal histories and various career experiences which have assisted them to grow professionally. Central to their learning from these experiences, however, is the way in which the individual interprets or filters experience and actively constructs meaning. Principals' knowledge bases are socially constructed but mediated by their personal theories. Learning from experiences in the workplace has a critical influence especially if it is scaffolded by experts (Billett, 2001) or if there is a community of practice (Wenger, 1998, 2000) encouraging participation. When this learning is augmented by various research access points (McMeniman et al., 2000) such as critical dialogue with peers, in-service education and formal postgraduate studies, it potentially has a direct and daily influence on principals' practice. Although this study is limited to an analysis of five women principals, the commonalities in the sources of influence on their practice, lead one to suggest that the findings may have relevance for other principals, both male and female, and possibly other practitioners.Thesis (Professional Doctorate)Doctor of Education (EdD)School of Curriculum, Teaching and LearningFaculty of EducationFull Tex

    Author Under Sail The Imagination of Jack London, 1893-1902

    No full text
    In Author Under Sail, Jay Williams offers the first complete literary biography of Jack London as a professional writer engaged in the labor of writing. It examines the authorial imagination in London's work, the use of imagination in both his fiction and nonfiction, and the ways he defined imagination in the creative process in his business dealings with his publishers, editors, and agents. In this first volume of a two-volume biography, Williams traverses the years 1893 to 1902, from London's "Story of a Typhoon" to The People of the Abyss. The Jack London who emerges in the pages of Author Under Sail is a writer whose partnership with publishers, most notably his productive alliance with George Brett of Macmillan, was one of the most formative in American literary history. London pioneered many author models during the heyday of realism and naturalism, blurring the boundaries of these popular genres by focusing on absorption and theatricality and the representation of the seen and unseen. London created an impassioned, sincere, and extremely personal realism unlike that of other American writers of the time. Author Under Sail is a literary tour de force that reveals the full range of London as writer, creative citizen, and entrepreneur at the same time it sheds light on the maverick side of machine-age literature.Intro -- Title Page -- Copyright Page -- Dedication -- Contents -- Acknowledgments -- Introduction -- 1. Spirit Truth -- 2. From Absorption to Theatricality and Back Again -- 3. "I Will Build a New Present" -- 4. Sons as Authors -- 5. Fathers as Publishers -- 6. The Daughter as Author -- 7. Lovers as Authors -- 8. At Sea with the Family -- 9. Yellow News, Yellow Stories -- 10. The Return Home -- Notes -- Bibliography -- Index -- About Jay WilliamsIn Author Under Sail, Jay Williams offers the first complete literary biography of Jack London as a professional writer engaged in the labor of writing. It examines the authorial imagination in London's work, the use of imagination in both his fiction and nonfiction, and the ways he defined imagination in the creative process in his business dealings with his publishers, editors, and agents. In this first volume of a two-volume biography, Williams traverses the years 1893 to 1902, from London's "Story of a Typhoon" to The People of the Abyss. The Jack London who emerges in the pages of Author Under Sail is a writer whose partnership with publishers, most notably his productive alliance with George Brett of Macmillan, was one of the most formative in American literary history. London pioneered many author models during the heyday of realism and naturalism, blurring the boundaries of these popular genres by focusing on absorption and theatricality and the representation of the seen and unseen. London created an impassioned, sincere, and extremely personal realism unlike that of other American writers of the time. Author Under Sail is a literary tour de force that reveals the full range of London as writer, creative citizen, and entrepreneur at the same time it sheds light on the maverick side of machine-age literature.Description based on publisher supplied metadata and other sources.Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, YYYY. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries
    corecore