1,720,961 research outputs found
Going Beyond Counting First Authors in Author Co-citation Analysis
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
“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
PERBANDINGAN METODE DISKUSI DAN METODE RESITASI TERHADAP MOTIVASI DAN HASIL BELAJAR SIWA PADA MATERI SISTEM PEREDARAN DARAH SMP PROTESTAN MAKASSAR
Permasalahan dalam penelitian ini adalah bagaimana perbedaan antara kelas yang diajar menggunakan metode diskusi dan metode resitasi tentang sistem peredaran darah pada kelas VIII SMP protestan Mkassar. Tujuan penelitian ini adalah untuk mengetahui perbedaan hasil belajar siswa yang diajar menggunakan metode diskusi dan metode resitasi pada materi system peredaran darah kelas VIII SMP Protestan Makassar tahun ajaran 2019/2020. Populasi dalam penelitian ini adalah semua siswa kelas VIII semester I SMP Protestan Makassar tahun 2019/2020 dan di peroleh sampel sebanyak 45 siswa. Sampel ini terbagi menjadi dua kelompok yaitu kelompok diskusi (kelas A) dan kelompok resitasi (Kelas B).Desain penelitian yang digunakan adalah Matcing Pretest-Post-test Control Group Desain. Dengan analisis statistic deskriptif untuk motivasi dan analisis statistic inferensial untuk hasil belajar dan secara manual dianilisis menggunakan uji normalitas, uji homogenitas dan uji kesamaan 2 mean. Dari analisis diatas motivasi dan hasil belajar siswa pada pembelajaran biologi metode diskusilebih tinggi dari pada hasil belajar biologi dengan menggunakan metode resitasi pada materi sistem peredaran darah pada manusia. Dari hasil penelitian dan pembahasan dapat ditarik kesimpulan bahwa ada perbedaan motivasi dan hasil belajar siswa dengan menggunakan metode diskusi dan metode resitasi pada materi system peredarandarahkelas VIII SMP Protestan Makassar TahunAjaran 2019/2020. Nilai pada metode diskusi lebih efektif dibandingkan dengan nilai pada metode resitasi.Kata Kunci : Perbandingan Metode Diskusi, Metode Resitasi, Motivasi dan Hasil Belaja
Appropriate Similarity Measures for Author Cocitation Analysis
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
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
koamabayili/VECTRON-author-checklist: VECTRON author checklist
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
MENGIDENTIFIKASI JAMUR PATOGEN PADA TANAMAN BAWANG MERAH (Allium cepa) DI KECAMATAN TABANG KABUPATEN MAMASA SULAWESI BARAT
Jamur patogen pada tanaman bawang merah dan untuk mengamati sayatan bawang merah yang terserang jamur”. Teknik pengumpulan data yang digunakan melalui observasi dan pengamatan langsung dilapangan. Sedangkan teknik analisis data dilakukan dengan menggunakan metode kualitatif. Permasalahan pada penelitian ini yaitu penyebab tumbuhnya jamur patogen pada tanaman bawang merah serta bagaimana cara mengatasi jamur tersebut. Tujuan penelitian yaitu untuk mengidentifikasi penyebab tumbuhnya jamur patogen pada tanaman bawang merah dan bagaimana cara untuk mencegah jamur tersebut. Sedangkang teknik analisis data yang digunakan adalah menggunakan data primer dan data sekunder. Hasil penelitian menunjukkan bahwa jamur patogen terdapat pada umbi bawang merah yang berwarna ungu adalah jamur patogen Alternaria porri. Sedangkan jamur berwarna hitam bersekat itu adalah konidium jamur yang membusuk. Jamur patogen Alternaria porri merupakan jamur yang biasa menyebabkan kematian pada tanaman bawang merah jamur bercak ungu ini lebih mudah menyerang pada saat kondisi lagi lembab.Kata Kunci : Identifikasi jamur patogen (Alternaria porri) bawang mera
Author-wise bibliometric analysis based on entropy.
Author-wise bibliometric analysis based on entropy.</p
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