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

    ANALISIS PH, KEKERUHAN DAN JARAK AIR BERSIH TERHADAP SISA KLOR PADA JARINGAN DISTRIBUSI PELANGGAN IPA 1 A.YANI PTAM BANDARMASIH ZONA BANJARMASIN BARAT

    Get PDF
    Water is one of the crucial factors determining the basic needs of human life on Earth. The increasing demand for drinking water, if not accompanied by an increase in its production capacity, can lead to issues in service provision. PTAM Bandarmasih is a government institution responsible for providing clean water for the residents of Banjarmasin city. The objective of this research is to analyze the pH, turbidity, and distance of clean water related to residual chlorine in the distribution pipeline network within the customers' houses in IPA 1 A.Yani PTAM Bandarmasih Zone West Banjarmasin. This study is an analytical observational research using survey methods. A total of 30 water quality samples were taken from different locations, each representing a District Meter Area (DMA) block in the West Banjarmasin Zone. The data analysis employed univariate and bivariate analyses using Pearson correlation and Spearman Rank correlation. This method involved measuring all relevant variables and then conducting statistical analysis to observe the relationships between these variables. The research findings indicate that the average pH in the distribution water of IPA 1 A.Yani PTAM Bandarmasih is 7, with an average turbidity of 3.41 NTU. The average distance between customers' houses and IPA 1 A.Yani is 4.7 km. The analysis reveals strong correlations: pH with a correlation of -0.767, turbidity with a correlation of -0.779. The parameter most strongly related to residual chlorine value is the distance, with a very strong correlation of -0.850.       Air merupakan salah satu faktor penting dalam penentuan kebutuhan hidup manusia. Peningkatan kebutuhan air minum jika tidak diimbangi dengan peningkatan kapasitas produksinya maka akan menimbulkan masalah dalam pelayanan. PTAM Bandarmasih merupakan instansi pemerintah dalam bidang penyedia air bersih untuk kebutuhan masyarakat kota Banjarmasin. Tujuan penelitian ini adalah menganalisis pH, kekeruhan dan jarak air bersih berhubungan terhadap sisa klor pada jaringan pipa distribusi di saluran rumah pelanggan IPA 1 A.Yani PTAM Bandarmasih Zona Banjarmasin Barat. Penelitian ini merupakan peneltian observasional analitik dengan menggunakan metode survei. Jumlah sampel kualitas air dilakukan pada 30 titik lokasi sampling, dimana titik sampling tersebut sudah mewakili tiap blok DMA (District Meter Area) yang ada di wilayah Zona Banjarmasin Barat. Analisis data yang digunakan adalah analisis univariate dan bivariate menggunakan Korelasi Pearson dan Rank Spearman. Metode ini dilakukan dengan cara melakukan pengukuran pada semua variabel yang terkait, kemudian dilakukan analisis statistik untuk melihat hubungan antar0variabel. PH rata-rata air distribusi IPA 1 A diukur, dan data tersebut digunakan untuk menginformasikan temuan penelitian. Jarak yang diukur dari IPA 1 A.Yani sampai ke tempat tinggal pelanggan. Sampel yang diambil dari IPA 1 A.Yani berjarak rata-rata 4,7 kilometer. Korelasi antar parameter yang mempunyai interpretasi kuat adalah -0,767 untuk pH dan -0,779 untuk kekeruhan. Dengan interpretasi yang sangat kuat dan korelasi -0,850, jarak adalah yang paling erat hubungannya dengan nilai residu klorin

    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