1,720,979 research outputs found

    Dialogando sui modelli

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    Anna Galluzzi e Alberto Salarelli, che hanno scritto sia di modelli di biblioteca sia delle loro potenzialità e dei loro limiti, in questo dialogo si interrogano su quello che è successo – in particolare in Italia – negli ultimi dieci anni. In particolare cercano di analizzare se – e in quale misura – sia cambiato questo settore di indagine dopo la crisi economica iniziata nel 2008 e la rivoluzione tecnologica di Internet 2.0. I due autori interpretano il continuo cambiamento dei modelli biblioteconomici come il faticoso tentativo di dare risposte alla complessità del mondo attuale delle biblioteche e di garantirne la sopravvivenza e il finanziamento pubblico. Viene proposta un’analisi delle biblioteche partecipative e sociali e vengono evidenziati i rischi di un loro utilizzo semplificato. In conclusione, i modelli sono considerati uno strumento necessario per comprendere la realtà, a condizione che siano utilizzati e applicati in modo flessibile e plurale.Anna Galluzzi and Alberto Salarelli, who have both written about library models, as well as their potentials and limits, in this dialogue wonder about what happened – particularly in Italy – in the last ten years. Specifically they aim to analyze whether and how much has changed in this field after the economic crisis started in 2008 and the technological revolution of the Internet 2.0. The two authors interpret the continuous change of library models as the strenuous attempt to give answers to the complexity of the current library world and to guarantee the survival and the public funding of libraries. An analysis of the participative and social libraries is proposed and the risks of a simplified use of them are highlighted. In the end, models are deemed to be a necessary tool to understand reality, provided that they are used and applied in a flexible and plural manner

    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
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