1,720,958 research outputs found

    Survey of the archaeological site of Nemi. A training experience.

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    The conservation of the Cultural Heritage(CH) passes through their understanding (in the extended meaning of the term) and the survey can contribute significantly in this knowledge process with the techniques that have been developed in the years. If the documentation is the first step towards the preservation of the historical-architectonic-archaeological heritage, the figure of ‘surveyor’ also acquires primary importance. A 'good survey' requires knowledge of the instruments and techniques, familiarity with software for managing and processing data and clarity of purposes. The training is the base. The reflection about the role of the 'surveyor' inside the Cultural Heritage safeguard inspired the summer school course that has been carried out in Nemi (Rome). The aim of the course, divided in theoretical and practical lessons, was to provide the base-knowledge required to deal with the of actual measure and representation topics through a critical, interpretative cognitive archaeological journey in the archaeological site of the Sanctuary of Diana. Additional topics was also the strategy and the possible methodologies for the data management, later upgradeability and moreover the usage, diffusion and web-publishing of elaborated data and results. Authors opinion is that the survey in the cultural heritage field must be accurate (metric), expeditious (but not superficial), at affordable costs; to get a good result the first 'step' to be overcame is the training of technical staff who will work in the future

    Integrated strategies for the modeling of very large, complex architecture

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    The paper would like to present a research job conducted in cooperation with the Veneranda Fabbrica of Milan Cathedral to survey and model the main cathedral spire. The job aims to find methods and a typological way to operate to produce an accurate 3D model to support forthcoming restoration works. The paper will concentrate on the description and analysis of problems and difficulties found during the survey processes and solutions chosen to overcome these problems, both in the measuring phase but in particular in the processing one. Future research is also proposed

    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
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