1,721,309 research outputs found

    Implementação e avaliação de gestão remota sobre DISMAN

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    Apesar da evolução do SNMP durante a última década e que conduziu recentemente à versão Draft Standard do SNMPv3, várias são as lacunas que continuam a ser apontadas a este modelo. No seio do IETF o Disman WG tem procurar vingar a ideia da utilização de uma arquitectura de gestão distribuída colmatando, assim, uma dos mais graves limitações do SNMP – a escalonabilidade. Neste artigo apresentar-se-á um trabalho exploratório que pretende conduzir a um ambiente de gestão SNMP onde a distribuição de operações de gestão é efectuada através de agentes disman móveis

    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

    Analysis of semi-solid diecasting runner-gate system as a function of solid fraction

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    The injection of alloys in the semisolid state, is highly effective in reducing casting porosity, particularly the one due to turbulences during die filling. On the other hand, the use of semisolid billet poses additional difficulties about either proper alloy re-heating and die design, especially runner and gate system. Obviously gates must be thicker than in traditional diecasting, because of the higher alloy viscosity, however no standards for a good die design are today available in the literature and each manufacturer refers to his own experience and know-how. The aim of this work is to evaluate the effect of the various runner and gate geometrical parameters on the filling pattern, taking also into account the influence of different solid fractions, not only those related to not properly controlled re-heating temperature, but also those typical of rheocasting technology. The study was carried out by means of a numerical simulation commercial software (Procast), considering a typical aluminun-silicon alloy (A356), whose thermo-fluid dynamics properties needed for simulation are mostly available. The results obtained will be subsequently used for the fabrication of an experimental die, for the production of dumb bell and toughness specimens, for future tests in the University diecasting laboratory

    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

    MANAJEMEN PROGRAM ADIWIYATA SEKOLAH SD BTN IKIP 1 MAKASSAR

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    DISMAN BAHRI, 2019. Manajemen Program Adiwiyata Sekolah di SD BTN IKIP 1 Makassar. Skripsi dibimbing oleh Prof. Dr. Ismail Tolla, M.Pd dan Syamsurijal Basri, S.Pd,.M.Pd. Jurusan Administrasi Pendidikan Fakultas Ilmu Pendidikan Universitas Negeri Makassar. Fokus penelitian ini ialah mengungkap Manajemen Program Adiwiyata Sekolah di SD BTN IKIP I Makassar melalui gambaran Program Adiwiyata dari perencanaan, pengorganisasian, penggerakan, dan pengawasan program dari masing-masing komponen Adiwiyata yang meliputi; kebijakan sekolah berwawasan lingkungan (visi, misi, tujuan sekolah, peraturan sekolah, RKAS), kurikulum berbasis lingkungan (Pendidikan Lingkungan Hidup), kegiatan lingkungan berbasis partisipatif (kegiatan kerja bakti, daur ulang sampah), dan pengelolaan sarana ramah lingkungan. Penelitian ini menggunakan pendekatan kualitatif yang dimaksudkan untuk mendapatkan pemahaman yang lebih luas dan mendalam terhadap data yang dtemukan dan dihadapi peneliti. Sumber data utama dalam penelitian kualitatif ialah kata-kata dan tindakan, selebihnya adalah data tambahan seperti dokumen dan lain-lainnya. Teknik pengumpulan data berupa wawancara, observasi dan dokumentasi. Hasil penelitian ini menunjukkan bahwa pelaksanaan manajemen program Adiwiyata di SD BTN IKIP 1 Makassar secara umum beberapa komponen telah memenuhi standar yang telah ditentukan seperti sarana ramah lingkungan, visi dan misi sekolah, dan kegiatan pengelolaan lingkungan berbasis partisipatif telah dilaksanakan sesuai pedoman program Adiwiyata. Namun beberapa komponen seperti kebijakan sekolah, RKAS, dan pemeliharaan lingkungan masih perlu untuk ditingkatkan agar semakin membentuk perilaku siswa yang cinta dan peduli akan lingkungan

    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

    The Disman Radio Children’s Ensemble from 2015 to 2021

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    Cílem této práce je postihnout jedno celé období fungování Dismanova rozhlasového dětského souboru, a to éru, kdy soubor pracoval pod uměleckým vedením Jany Frankové Doležalové (1967–2021). Na tomto období (2015–2021) se pokusíme popsat jednak proměny, jakými soubor prošel po umělecké i organizační stránce, a jednak na materiálu vybraných inscenací zrekonstruovat režijně-pedagogické metody Jany Frankové. Pozornost věnujeme též událostem v sezóně 2014/2015, v jejichž přímém důsledku došlo ke změně ve vedení souboru a které výrazně ovlivnily budoucí podobu tohoto uskupení. V práci čerpáme jak z odborné literatury, tak z dobových dokumentů, mediálních výstupů a dosud nezpracované pozůstalosti Jany Frankové. Autor práce se opírá také o vlastní zkušenosti, které získal jako spolupracovník Jany Frankové, a o rozhovory se členy souboru a dalšími svědky tehdejší éry.The aim of this thesis is to cover an entire era of the Disman Radio Children's Ensemble, namely the era when the ensemble worked under the artistic direction of Jana Franková Doležalová (1967–2021). Based on this period (2015–2021), we will try to describe the changes the ensemble underwent artistically and organizationally, as well as to reconstruct Jana Franková's directing and pedagogical methods on the basis of selected productions. We will also focus on the events of the 2014/2015 season, as a direct result of which the leadership of the ensemble changed and which significantly influenced the future shape of this group. In this work, we draw on both scholarly literature and contemporary documents, media outputs and the hitherto unedited papers from the estate of Jana Franková. The author also draws on his own experience as a collaborator of Jana Franková and on interviews with members of the ensemble and other witnesses of the era

    Author Index

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