1,720,954 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
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
PENGARUH MODEL PEMBELAJARAN KOOPERATIF TIPE TALKING STICK TERHADAP HASIL BELAJAR MATEMATIKA MATERI MENGENAL BANGUN DATAR PADA ANAK TUNAGRAHITA KELAS V DI SDLB NEGERI CANGAKAN KARANGANYAR
The aim of this research is to know the effect of using cooperative learning model
talking stick on mathematics learning result of to know the flat in student with mental
retardation in V graders at SDLB Negeri Cangakan Karanganyar in the academic year of
2013/2014.
This research use experimental method with one group pretest-posttest, where a
group of subject is given a treatment of cooperative learning model in certain time. The
effect of the tereatment is measured from difference between first measurement (pretest)
and last measurement (posttest). The population of this research is all the student of
SDLB Negeri Cangakan Karanganyar. The samples of this research were 7 student with
mental disorder. The subject were taken by purposive sampling taking of students of
SDLB Negeri Cangakan Karanganyar. Data were collected by test. This research used
non parametric statistical analysis Signed Rank Test Wilcoxon with SPSS 20 computer
program to analyze the data.
According to the result of analysis, it can be found that the probability of Z value
is -2,371 with Asymp.Sig (2-tailed) 0,018 at the 5% significance level (α). It can be
concluded that there is effect of using cooperative learning model on math learning plane
of student with mental disorder in V class of SDLB Negeri Cangakan Karanganyar.
Key Words: Cooperative Learning Model Talking Stick, Learning Outcome, Mental
Disorde
PERENCANAAN ALAT PENGOLAH SAMPAH PLASTIK MENJADIBAHAN BAKAR CAIR DENGAN KAPASITAS 6KG/JAM
ABSTRAK
Perencanaan Alat Pengolah Sampah Plastik
Menjadi Bahan Bakar Cair Dengan Kapasitas 6kgPerjam
RIAN ANDRIYANI
09510600
TEKNIK MESIN UNIVERSITAS MUHAMMADIYAH PONOROGO
Sampah pada dasarnya merupakan suatu bahan yang terbuang atau dibuang dari suatu sumber hasil maupun proses-proses alam yang tidak mempunyai nilai, bahkan dapat mempunyai nilai yang negatif karena dalam penanganannya baik untuk membuang atau membersihkannya memerlukan biaya yang cukup besar.Solusi alternatif memanfaatkan sampah plastik adalah memanfaatkan uapdari hasil pelelehan menjadi bahan bakar alternatif.
Tujuan perencanaan ini adalah untuk merancang “Alat Pengolahan Sampah Plastik Menjadi Bahan Bakar cair”. Selain itu juga untukmengatasi persampahan, mengetahui pengolahan sampah plastik jenis PP (Polypropylene) dan PET (PolypropyleneTerephtalate ), mengetahui jumlah bahan bakar yang digunakan dan jumlah bahan bakar yang dihasilkan, mengetahui waktu dan temperatur nyala api yang digunakan untuk membakar sampah plastik jenis PP (Polypropylene), dan PET (Polypropylene Terephtalate ),
Kata kunci : Desain alat pengolah sampah plastik menjadi bahan bakar cair,
Bahan bakar alternatif, sampah plastik
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
Author-wise bibliometric analysis based on entropy.
Author-wise bibliometric analysis based on entropy.</p
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