1,720,981 research outputs found

    Going Beyond Counting First Authors in Author Co-citation Analysis

    Get PDF
    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

    Get PDF
    “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

    Get PDF
    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

    Get PDF
    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

    No full text
    Nao informado

    Development of technological competitiveness by integrating instruments and automation in process machinery

    Get PDF
    AbstractThe Finnish chemical forest industry has undergone a profound structural change over the past two decades. The basic industry is increasingly focusing its product development investments on its own products and operations while the development of processes and process machinery is left to specialised companies. At the same time the purchases of the pulp and paper industry are becoming larger: there is a shift from single device purchases to larger functional units.This research studies the Finnish process machinery industry serving the needs of the pulp and paper industry and its product development environment and strategies, and evaluates the ability of selected case companies to design integrated process solutions. Particularly the role of measurement and automation technology in these solutions is under closer scrutiny. Aspects of product life cycles and technology management, together with various procedures and operating models for innovation and product development processes, are discussed on the basis of the literature. The empirical part of the research was carried out as a case study with several Finnish companies manufacturing machinery and equipment for the chemical forest industry.The results show that the strategies of the studied industry are still very much dominated by the traditional emphasis on machinery design and construction. The change in the customers’ purchasing behaviour towards ever larger units and functions is reflected particularly as increasingly large delivery projects. The units required by the customers are put together in the project phase, using parts and components developed in isolation from each other. There is very little evidence of actual product development, design or producing of integrated process solutions. In those cases where the design work has explicitly aimed at an integrated functional unit, the result has been a process that the customer can easily purchase and where the supplier’s expertise in processes and process control is already included in the package.Designing integrated process solutions takes more than technical expertise and capability: the strategy, organisation, and product development process of the supplier company must support the integration of different technologies and expertise areas in the product. Instead of the traditional serial product development it is imperative that the questions of process design, process machinery, and process control are treated and solved simultaneously. The in-house expertise and networking of research and development must be promoted in such a way that the capabilities necessary to include the required technologies and expertise areas in a product project are already available when the product is being specified and designed.Academic Dissertation to be presented with the assent of the Faculty of Technology, University of Oulu, for public discussion in Kuusamonsali (Auditorium YB 210), Linnanmaa, on June 23rd, 1999, at 12 noon.Abstract The Finnish chemical forest industry has undergone a profound structural change over the past two decades. The basic industry is increasingly focusing its product development investments on its own products and operations while the development of processes and process machinery is left to specialised companies. At the same time the purchases of the pulp and paper industry are becoming larger: there is a shift from single device purchases to larger functional units. This research studies the Finnish process machinery industry serving the needs of the pulp and paper industry and its product development environment and strategies, and evaluates the ability of selected case companies to design integrated process solutions. Particularly the role of measurement and automation technology in these solutions is under closer scrutiny. Aspects of product life cycles and technology management, together with various procedures and operating models for innovation and product development processes, are discussed on the basis of the literature. The empirical part of the research was carried out as a case study with several Finnish companies manufacturing machinery and equipment for the chemical forest industry. The results show that the strategies of the studied industry are still very much dominated by the traditional emphasis on machinery design and construction. The change in the customers’ purchasing behaviour towards ever larger units and functions is reflected particularly as increasingly large delivery projects. The units required by the customers are put together in the project phase, using parts and components developed in isolation from each other. There is very little evidence of actual product development, design or producing of integrated process solutions. In those cases where the design work has explicitly aimed at an integrated functional unit, the result has been a process that the customer can easily purchase and where the supplier’s expertise in processes and process control is already included in the package. Designing integrated process solutions takes more than technical expertise and capability: the strategy, organisation, and product development process of the supplier company must support the integration of different technologies and expertise areas in the product. Instead of the traditional serial product development it is imperative that the questions of process design, process machinery, and process control are treated and solved simultaneously. The in-house expertise and networking of research and development must be promoted in such a way that the capabilities necessary to include the required technologies and expertise areas in a product project are already available when the product is being specified and designed

    koamabayili/VECTRON-author-checklist: VECTRON author checklist

    No full text
    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
    corecore