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

    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

    Developing Theme-Based Supplementary Listening Materials for the Tenth Graders of Tourism Skills Program of Vocational High School

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    The main objectives of this research are: (1) to investigate the quality of the existing listening materials in the textbook “Mandiri-Practice Your English Competence untuk SMK/MAK” used by the tenth graders of tourism skill programs, and (2) to develop theme-based supplementary listening materials for the tenth graders of tourism skills program. In the exploration stage, the researcher investigated the quality of the existing materials by reading/checking the existing textbook, observing the class, interviewing the English teacher, and distributing questionnaire to 25 students. Besides, the researcher conducted need analysis by distributing questionnaire to the students, observing the class, and interviewing the head of the tourism skills program. In the developing stage, the prototype was developed. Three experts were involved to give validation to the prototype before it was tried out to the class. The product has some differences from the existing listening materials. The main differences are: (1) the proposed product consists of listening materials for the tenth graders of tourism skills program while the existing book provided listening materials for general students in senior high school; (2) the product was developed based on theme-based approach; (3) the objectives of the learning were provided; (4) there are various listening activities and materials. Hopefully, the final product namely Theme-Based Supplementary Listening Materials for the Tenth Graders of Tourism Skills Program can be useful for both the students and the English teacher in tourism skills program. Keyword : listening, supplementary materials, theme-based approach, vocational high school, tourism skills progra

    Pengaruh Komunikasi Guru terhadap Minat Belajar Peserta Didik di MI Muhammadiyah Tonro Kombang Kecamatan Parigi Kabupaten Gowa

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    Hasil penelitian menunjukkan bahwa (1) Komunikasi guru di MI Muhammadiyah Tonro Kombang Kecamatan Parigi Kabupaten Gowa berada pada kategori baik dilihat dari hasil presentase yang menunjukkan angka presentase 50%. (2) Minat belajar peserta didik di MI Muhammadiyah Tonro Kombang Kecamatan Parigi Kabupaten Gowa berada pada kategori berminat, ini dilihat dari hasil presentase yang menunjukkan angka 50%. Selain itu, berdasarkan hasil observasi mengenai minat belajar peserta didik diperoleh hasil yang menyatakan bahwa minat belajar peserta didik berada pada kategori berminat dengan presentase sebesar 43%. (3) hasil analisis inferensial data uji hipotes hasil penelitian mengenai Pengaruh komunikasi guru terhadap minat belajar peserta didik di MI Muhammadiyah tonro Kombang kecamatan Parigi Kabupaten Gowa, maka dapat disimpulkan sebagai berikut: bahwa terdapat pengaruh yang signifikan antara komunikasi guru terhadap minat belajar peserta didik. Hal ini tercermin dalam output SPSS Berdasarkan tabel Anova dapat kita ketahui bawa sig. deviation from linierity sebesar 0,999 dalam hal ini nilai 0,999 > 0,05 yang merupakan standar signifikansi maka dapat kita simpulkan bahwa diterima yang artinya terdapat hubungan linier atara variabel komunikasi guru dengan minat belajar peserta didik. Untuk mengetahui pengaruh dari variabel x dan y peneliti menggunakan Uji hipotesis atau Uji t yang menunjukkan nilai t hitung > t tabel dengan taraf signifikan sebesar 5%. t hitung 5.7952 > t tabel 2,3788 dengan demikian H0 ditolak dan H1 diterima
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