1,721,022 research outputs found

    Analisis Dinamik Model Matematika Penyebaran Geng Di Masyarakat

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    Pada skripsi ini dibahas model matematika penyebaran geng di masyarakat. Model tersebut dikonstruksi dalam bentuk sistem otonomus nonlinear dengan empat variabel tak bebas. Variabel pertama menyatakan kepadatan masyarakat biasa, variabel kedua menyatakan kepadatan masyarakat yang belum resmi menjadi anggota geng, variabel ketiga menyatakan kepadatan anggota geng dan variabel keempat menyatakan kepadatan anggota geng yang ditangkap polisi dan menjalani pembinaan di penjara. Pada model ini terdapat tiga titik kesetimbangan. Dua titik kesetimbangan merupakan titik keseimbangan bebas anggota geng sedangkan titik kesetimbangan ketiga menunjukkan adanya perkembangan anggota geng. Ketiga titik kesetimbangan bersifat stabil asimtotik dengan syarat tertentu. Selanjutnya, model penyebaran geng di masyarakat disimulasikan secara numerik dengan menggunakan metode Runge Kutta orde 4. Dapat ditunjukkan bahwa hasil simulasi numerik mendukung hasil analisi

    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

    PERAN SEKOLAH DALAM MENGATASI PERILAKU GENG DI SEKOLAH (Studi Kasus Pada SMA Negeri 103 Jakarta)

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    Rumusan masalah dalam penelitian ini adalah bagaiamana peran sekolah dalam mengatasi perilaku geng yang terjadi di sekolah dan penelitian ini memiliki tujuan untuk mendeskripsikan peran sekolah dalam mengatasi perilaku geng di sekolah. Penelitian ini menggunakan pendekatan kualitatif dengan metode studi kasus. Metode pengumpulan data yang digunakan dalam penelitian ini adalah metode observasi dengan mengamati lokasi penelitian yakni SMA Negeri 103 Jakarta, wawancara mendalam dengan narasumber melalui aplikasi WhatsApp dan secara langsung, hingga studi literatur sejenis melalui jurnal ilmiah, tesis, disertasi, dan buku. Waktu penelitian dilakukan pada dimulai pada bulan Juni 2021. Subjek dari penelitian ini berjumlah tiga orang informan kunci yang merupakan pihak manajemen sekolah, dan tiga orang informan triangulasi yang merupakan pihak siswa yang berafiliasi dengan kelompok geng dan siswa yang tidak berafiliasi dengan kelompok geng. Penelitian ini menunjukkan peran sekolah berhasil dalam mengontrol kegiatan geng di sekolah walaupun geng tersebut tetap berdiri hingga sekarang namun kelompok geng tersebut sudah melepas identitas mereka dari identitas sekolah. Penyimpangan yang dilakukan oleh kelompok geng antara lain membawa barang-barang terlarang, hingga berkelahi antar kelompok geng. Untuk mengontrol penyimpangan yang terjadi, pihak sekolah melakukan berbagai macam upaya yang ditujukan untuk menekan penyimpangan yang dilakukan oleh anggota geng di sekolah tersebut dengan berbagai cara. Cara yang dilakukan oleh sekolah diantaranya melalui aturan yang harus diikuti oleh seluruh masyarakat sekolah, dan program-program yang ditujukan untuk membentuk karakter siswa di SMA Negeri 103 Jakarta. Pihak sekolah telah merancang berbagai macam aturan yang penerapannya ditegakan oleh seluruh guru dan karyawan di sekolah. Aturan-aturan tersebut bilamana dilanggar akan diikuti dengan sanksi atau hukuman yang ditujukan agar siswa yang berperilaku menyimpang jera dan sebagai contoh kepada siswa-siswa lainnya untuk tidak melakukan perilaku serupa. Melalui kontrol dalam bentuk program, sekolah telah merancang berbagai macam program yang diharapkan mampu membangun karakteristik normatif pada diri siswa. ***** The formulation of the problem in this study is how the role of schools in overcoming gang behavior that occurs in schools and this study aims to describe the role of schools in overcoming gang behavior in schools. This research uses a qualitative approach with a case study method. The data collection method used in this study is the observation method by observing the research location, namely SMA Negeri 103 Jakarta, in-depth interviews with sources through the WhatsApp application and directly, to similar literature studies through scientific journals, theses, dissertations, and books. The time of the research was carried out starting in June 2021. The subjects of this study consisted of three key informants who were the school management, and three triangulation informants who were students who were affiliated with gang groups and students who were not affiliated with gang groups. This study shows that the role of schools is successful in controlling gang activities in schools, even though the gangs are still standing today, but these gang groups have removed their identity from the school's identity. Deviations committed by gang groups include carrying prohibited items, to fighting between gang groups. To control the deviations that occur, the school makes various efforts aimed at suppressing irregularities committed by gang members in the school in various ways. The ways in which schools are carried out include rules that must be followed by the entire school community, and programs aimed at shaping the character of students at SMA Negeri 103 Jakarta. The school has designed various kinds of rules whose implementation is enforced by all teachers and employees at the school. If these rules are violated, they will be followed by sanctions or punishments aimed at deterring students who behave in a deviant manner and as an example to other students not to do similar behavior. Through control in the form of programs, schools have designed various programs that are expected to be able to build normative characteristics in students
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