1,722,934 research outputs found

    Oral history interview with J. C. R. Licklider

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    Transcript, 60 pp. Audio file available at http://purl.umn.edu/95559Licklider, the first director of the Advanced Research Projects Agency's (ARPA) Information Processing Techniques Office (IPTO), discusses his work at Lincoln Laboratory and IPTO. Topics include: personnel recruitment; the interrelations between the various Massachusetts Institute of Technology laboratories; Licklider's relationship with Bolt, Beranek, and Newman; the work of ARPA director Jack Ruina; IPTO's influence of computer science research in the areas of interactive computing and timesharing; the ARPA contracting process; the work of Ivan Sutherland.Licklider, J. C. R.. (1988). Oral history interview with J. C. R. Licklider. Retrieved from the University Digital Conservancy, https://hdl.handle.net/11299/107436

    Hunt, J. C R

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    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

    F.C.C. College Hostel. Farewell to Rev. Dr. J. C. R. Ewing, M.A., D.D., L.L.D, C.I.E., Principal 1917

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    Group photo on occasion of Rev. Dr. J. C. R. Ewing's farewell

    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

    Licklider Correspondence

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    Correspondence between Kevin Lynch and J.C.R. Licklider regarding the proposed topic of study. The study discussed became the Perceptual Form of the City, a research project investigating the individual’s perception of the urban landscape

    J. C. R. Licklider et l’informatique de réseau(x) : imaginaire, impensé ou pensée visionnaire ?

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    L’informatique de réseau repose notamment sur le discours fondateur développé par J. C. R. Licklider dans les années  60. Ses textes ne sont pas à proprement parler techniques (ils comportent très peu de jargon). Quel est leur statut, comment les qualifier  ? On pourrait penser qu’ils relèvent d’un imaginaire (Flichy) ou d’un impensé (Robert). Cet article propose de les identifier comme une pensée visionnaire et de définir les spécificités de cette catégorie, avant de conclure sur sa capacité à embrayer sur le changement technique et à inventer l’informatique réseautique que nous connaissons.Network computing is based on the ideas developed by J. C. R. Licklider in the 1960s. His writings are not technical in nature. What kind of discourse are they? Are they imaginary (Flichy) or unthought (Robert)? This paper shows that Licklider's work can be seen as visionary thought and how it changed the field of computing

    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
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