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    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

    Pengaruh Strategi Pembelajaran Peta Konsep ( Concept Mapping) terhadap Kemampuan Analisis Siswa Kelas VIII pada Materi Sejarah Dinasti Abbasiyah di MTsN 2 Kota Bukittinggi

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    Penelitian ini dilatar belakangi oleh observasi peneliti yang menemukan bahwa metode pembelajaran yang digunakan kurang bervariasi dan konvensional. Berdasarkan observasi dikelas, diketahui bahwa metode yang sering digunakan adalah ceramah dan diskusi terbimbing. Guru jarang menggunakan media visual seperti peta konsep atau alat bantu lain yang mendukung pemahaman konsep sejarah secara menyeluruh. Partisipasi dan atusiasme siswa, saat pemebelajaran berlangsung sebagian besar siswa cenderung pasif.Penelitian bertujuan untuk mengetahui pengaruh penerapan strategi pembelajaran peta konsep (concept mapping) terhadap kemampuan analisis siswa kelas VIII pada pembelajaran Sejarah Kebudayaan Islam. Penelitian menggunakan pendekatan kuantitatif dengan jenis quasi experimental design, serta desain one group pretest–posttest design yang dilengkapi dengan kelas kontrol sebagai pembanding. Penelitian dilaksanakan di MTsN 2 Kota Bukittinggi yang berlokasi di Jl. Pabidikan, Puhun Pintu Kabun, Kecamatan Mandiangin Koto Selayan, Kota Bukittinggi, Sumatera Barat, pada bulan Juli hingga September 2025. Populasi penelitian adalah seluruh siswa kelas VIII yang terdiri dari kelas VIII-1 sampai VIII-8 dengan jumlah 238 siswa, sedangkan sampel ditentukan menggunakan teknik random sampling. Instrumen penelitian berupa tes kemampuan analisis yang diberikan sebelum (pretest) dan sesudah (posttest) perlakuan. Hasil penelitian menunjukkan bahwa kemampuan analisis siswa pada kelas kontrol yang menggunakan metode pembelajaran konvensional mengalami penurunan nilai rata-rata dari 59,53 menjadi 51,57. Sebaliknya, kelas eksperimen yang menggunakan strategi pembelajaran peta konsep mengalami peningkatan nilai rata-rata dari 62,80 menjadi 64,67. Selain itu, terjadi peningkatan yang signifikan pada kategori kemampuan analisis “sangat baik” di kelas eksperimen, yaitu dari 0 siswa pada pretest menjadi 6 siswa pada posttest. Hasil uji paired samples t-test pada kelas eksperimen menunjukkan nilai signifikansi p = 0,041 < 0,05, sehingga  ditolak dan   diterima, yang berarti terdapat perbedaan signifikan antara hasil pretest dan posttest. Selanjutnya, hasil uji independent samples t-test memperoleh nilai p = 0,048 < 0,05, yang menegaskan adanya perbedaan yang signifikan antara kelas eksperimen dan kelas kontrol.Berdasarkan hasil analisis data tersebut, dapat disimpulkan bahwa strategi pembelajaran peta konsep berpengaruh secara signifikan terhadap kemampuan analisis siswa kelas VIII di MTsN 2 Kota Bukittinggi. Penerapan metode peta konsep terbukti lebih efektif dibandingkan metode konvensional dalam meningkatkan kemampuan analisis siswa, sehingga dapat dijadikan sebagai salah satu alternatif strategi pembelajaran yang inovatif dalam pembelajaran Sejarah Kebudayaan Islam

    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

    Author Index

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    koamabayili/VECTRON-author-checklist: VECTRON author checklist

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    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

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

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    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
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