1,721,104 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

    Bridging attribution and spontaneous inferences: Spontaneous and intentional components of dispositional and situational inferences

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    Contains fulltext : 19440.pdf (Publisher’s version ) (Open Access)This thesis examines the process of thought social perceivers go through when drawing a social inference: The social inference process. The current thesis bridges the research traditions of attribution research and research of spontaneous inferences, to compare directly the social inferences studied in each area, and to come to a refinement of current models of the social inference process that encompasses both research areas. In the second chapter, we performed two studies that show that, spontaneously, social perceivers can draw both a trait inference and a situational inference. Next, we directly compared the effects of the two major factors in models of the social inference process - processing goals and cognitive load - across the two research traditions. The third chapter compares the effects of processing goals on social inferences across the two research areas. Results indicate that processing goals guide inferences as measured in attribution research, whereas spontaneous inferences occur regardless of processing goals. In the fourth chapter, we compared the effects of both processing goals and cognitive load on attributional versus spontaneous inferences. Results showed that goals guided attributional inferences, and that this influence was weaker without load. Contrastingly, results revealed no influence of load or goals on spontaneous inferences. In final chapter, we proposed a refined view on models of the social inference process that encompasses both research traditions: In the first stage, multiple spontaneous inferences are activated, independent of processing goals and cognitive load, and independent of each other. In the second stage, perceivers attribute intentional inferences to the actor or the situation, guided by processing goals. In the third stage, these goal-dependent inferences are corrected, if ample cognitive capacity is available. Finally, this chapter describes implications of this refined model, and discusses the way in which the current thesis unites attribution and spontaneous inference researchRU Radboud Universiteit Nijmegen, 12 mei 2004Promotor : Vonk, R.124 p

    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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    Design of robust robotic proxemic behaviour

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    Personal robots that share the same space with humans need to be socially acceptable and effective as they interact with people. In this paper we focus our attention on the definition of a behaviour-based robotic architecture that, (1) allows the robot to navigate safely in a cluttered and dynamically changing domestic environment and (2) encodes embodied non-verbal interactions: the robot respects the user’s personal space by choosing the appropriate distance and direction of approach. The model of the personal space is derived from a human-robot psycho-physical study and it is described in a convenient mathematical form. The robot’s target location is dynamically inferred through the solution of a Bayesian filtering problem. The validation of the overall behavioural architecture shows that the robot is able to exhibit appropriate proxemic behaviour

    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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