1,720,956 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

    ERROR TYPES IN SUBJECT-VERB AGREEMENT

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    The aim of this study is to identify the types of errors in subject-verb agreement. The basic mistakes made by students in subject-verb agreements are a lack of knowledge about sentence patterns and their types. The study applied a qualitative descriptive method. The study is to describe and classify the errors made by the students and identify which parts of the subject-verb agreement have the most errors. The data collection technique of this study is by collecting the results of a worksheet assessment on subject-verb agreement given to 89 students. The data is analyzed by investigating what types of errors the students make and what factors often occur in subject-verb agreement. The results of this indicate that there are errors made by students including: singular subject must agree with a singular verb as well as a plural subject must agree with a plural verb, errors in a compound subject, errors in using the verb of the form have, and errors in be verb. The study implies that grammar and sentence construction, particularly subject-verb agreements, are basic chapters that must be trained continuously and become an important fundamental goal before students learn other things in English

    Persepsi Mahasiswa Terhadap Pembelajaran Bahasa Inggris Secara Blended Learning

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    Tujuan dari penelitian ini adalah untuk mengetahui persepsi mahasiswa terhadap pembelajaran  Bahasa Inggris yang dilakukan secara blended learning. Kualitatif- deskriptif  adalah metode yang diterapkan dalam peneltian ini. Dari penelitian ini dapat disimpulkan bahwa persepsi mahasiswa terhadap pembelajaran bahasa Inggris secara blended learing yang meliputi suasana belajar, materi perkuliahan, performa dosen serta tugas yang diberikan oleh dosen menunjukkan persepsi yang sangat baik dari mahasiswa. Hasil penelitian juga mempersepsikan bahwa interaksi dan suasana yang terjadi selama proses kegiatan belajar mengajar, pemantauan terhadap peserta belajar harus tetap terkendali terutama dalam hal kemajuan belajar, memberikan kegiatan instruksional yang membangkitkan motivasi serta efek afektif kepada peserta belajar baik pembelajaran secara tatap muka maupun online. Peningkatan keterampilan terhadap penguasaan teknologi dalam mengajar harus menjadi perhatian dan kesadarn bagi setiap dose

    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
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