1,721,004 research outputs found

    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

    Quand les utilisateurs créent l’industrie : le cas des applications Web

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    He current study explores the curiously not much studied in management problem of innovation of contemporary Web-based applications. Starting from the distinction between user (U) and manufacturer/entrepreneur (E) innovation and using a phenomenon-based research approach, it identifies a third actor, the developer (D), whose action is found to lie in-between the two. Three actor figures are proposed for his description: user-developer (UD), user-developer-entrepreneur (UDE) and developer- entrepreneur (DE).This interpretative framework (U, D, E) is tested in the second part on the cases of three industries, where it enables a tracing of their history, from their birth to their maturity: radio industry, PC industry and enterprise computer industry. The important role of D actor is identified in all three settings. Their development phases can be read as a sequence of innovations related to different actors, UDs, UDEs and DEs successively, until the proposition of a rationalisation by enterprises (Es) and leading to the independence of the three actors, U, D, E.During the intermediate maturity phase of the Web, where expert enterprises Es have appeared, yet the de- velopers Ds remain under the forms of DEs or UDEs, the question posed for enterprises is how to harness their activity for innovation. Three management modes are identified in the third part. The first method consists in fostering the self-revelation of these actors. The second consists in harnessing their action using ephemeral settings for the exploration of the potential of a given service. The last consists in animating a community of developers already using the enterprise's technology to encourage them in developing applications on the basis of this technology.La présente étude explore le problème, curieusement peu étudié en gestion, de l'innovation dans le développement des applications Web. En partant de la distinction entre innovation par « l'usager » (U) et innovation par « l'industriel/entrepreneur » (E) et en utilisant une approche de « phenomenon-based research », elle identifie un troisième acteur, le « développeur » (D), dont l'action se positionne entre les deux autres. Trois figures d'acteur sont proposées pour le décrire : celle de l'usager-développeur (UD), de l'usager-développeur-entrepreneur (UDE) et du développeur-entrepreneur (DE).Cette grille de lecture (U, D, E) est testée, dans la 2ème Partie, sur le cas de trois industries dont on peut retracer l'histoire, depuis leur genèse jusqu'à des stades de maturité avancés : l'industrie des radiocommuni- cations, celle du PC, celle de l'ordinateur d'entreprise. L'importance du rôle joué par l'acteur D identifié se retrouve dans chacune de ces 3 industries. Les étapes de développement de chacune de ces industries peuvent être lues comme une suite d'innovations liées à des acteurs différents - successivement : UDs, UDEs, DEs - jusqu'à l'étape de proposition de rationalisations par des entreprises (Es) puis d'autonomisation de chacun trois acteurs U, D, E.Dans la phase de maturité intermédiaire que connaît le Web où sont déjà apparues des entreprises spéciali- sées E mais où les développeurs D continuent à exister sous les formes riches de DEs ou d'UDEs, se pose la question pour les entreprises de savoir comment mobiliser et gérer l'activité de ces développeurs à des fins d'innovation. Trois formes de gestion sont identifiées dans la 3ème Partie. La première méthode consiste à favoriser l'auto-révélation de ces acteurs. La seconde consiste à mobiliser ces acteurs dans des actions éphé- mères visant l'exploration du potentiel d'un service donné. La dernière consiste à animer une communauté de développeurs qui utilisent déjà la technologie de l'entreprise pour les encourager à développer des applications sur la base de cette technologie.Mots clés : développement des applications Web, innovation par les usagers, innovation par les industriels, entrepreneurs, développement industriel, potentiel technologique
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