1,724,413 research outputs found

    Edison research committee report of progress on project no 75 lead sheath materials

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    Edison Research Committee report of progress on project number 75 on lead sheath materials for the months of March, April and May, 1955.Made available in DSpace on 2021-11-04T16:26:37Z (GMT). No. of bitstreams: 2 TAM518-UILU-ENG-1971-8562.pdf: 16252094 bytes, checksum: fe6342f6f8fe36abd2c7f7cd64206bd0 (MD5) license.txt: 4802 bytes, checksum: 58353f9dd6876860dd5221f3d7872a95 (MD5) Previous issue date: 1955-06Edison Research Committe

    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

    Pensamiento computacional en los primeros ciclos educativos, un pensamiento computacional desenchufado (I)

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    Miguel Zapata-Ros, Universidad de Murcia ISSN 2386-8562 DOI : 10.13140/RG.2.2.12945.48481   Este artículo está bajo una licencia de Creative Commons Attribution-NonCommercial 4.0 Debe ser citado como Zapata-Ros, M. (2018)Pensamiento computacional en los primeros ciclos educativos, un pensamiento computacional desenchufado (I1). Blog RED de Hypotheses. El aprendizaje en la Sociedad del Conocimiento.  https://red.hypotheses.org/1508 Introducción.- La idea de pensamiento computacional desen..

    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

    Pensamiento computacional en los primeros ciclos educativos, un pensamiento computacional desenchufado (y II)

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    Miguel Zapata-Ros, Universidad de Murcia ISSN 2386-8562 DOI : 10.13140/RG.2.2.12945.48481 Este artículo está bajo una licencia de Creative Commons Attribution-NonCommercial 4.0 Debe ser citado como: Zapata-Ros, M. (2018)Pensamiento computacional en los primeros ciclos educativos, un pensamiento computacional desenchufado (II). Blog RED de Hypotheses. El aprendizaje en la Sociedad del Conocimiento.  https://red.hypotheses.org/1662 En el post anterior veíamos que la idea de pensamiento co..

    El pensamiento computacional en la transición entre culturas epistemológicas

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    Miguel Zapata-Ros, Universidad de Alcalá ISSN 2386-8562 Este artículo está bajo una licencia de Creative Commons Attribution-NonCommercial 4.0 Alfabetización digital y culturas epistemológicas En este artículo veremos que el pensamiento computacional tiene varias formas de abordamiento. Una de ellas lo vincula a una nueva alfabetización digital: Se entiende por alfabetización digital la capacidad de entender y utilizar eficientemente la información de una gran variedad de fuentes digit..

    Some references and comments about coding and educational robotics and their relationship with computational and creative thinking.

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    Raidell Avello University of Cienfuegos, CUBA Jari Lavonen Professor, Director of the National Teacher Education Reform Program University of Helsinki, FINLAND Miguel Zapata-Ros University of Murcia, SPAIN RED Editor Member of the Interuniversity Institute of International Economics ISSN 2386-8562 Este artículo está bajo una licencia de Creative Commons Attribution-NonCommercial 4.0 Debe ser citado como Avello, R. et al (2019) Some references and comments about coding and educational..

    Prólogo de César Coll a "El pensamiento computacional. Análisis de una competencia clave"

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    César Coll i Salvador, Universidad de Barcelona ISSN 2386-8562 Este artículo está bajo una licencia de Creative Commons Attribution-NonCommercial 4.0 Debe ser citado como Coll i Salvador, C. (2018) Prólogo de César Coll a "El pensamiento computacional. Análisis de una competencia clave". RED, el aprendizaje en la Sociedad del Conocimiento.  Hypotheses. https://red.hypotheses.org/1329 ¿Qué es el pensamiento computacional?; ¿qué características diferenciales presenta respecto a otras mod..
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