1,720,954 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

    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

    Adoption of Integrated Product Policy by SMEs: the eLCA Project

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    The acceptance of IPP by Small and Medium sized Enterprises, SMEs, is a crucial issue for the entire policy. The eLCA Project, coordinated by ENEA in cooperation with other national and European partners has the general objective to realise 'Databases and WEB site for the adoption of Integrated Product Policy by SMEs'. eLCA is a cross sectorial project between IPP, SMEs and Information Society (IS), involving two aspects: Public Sector Information (PSI) and Information and Communication Technologies (ICT). The information content of products based on Life Cycle Analysis and the exchange of information among the stakeholders of the product life cycle are key aspects of IPP. These issues have been analysed and integrated in 'eLCA Preparatory Action', aimed at defining the context and the technical and economic aspects of the WEB site

    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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    Methodological Framework and Prototype Realisation of a WEB-Based LCA Tool for Small and Medium Sized Enterprises

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    The eLCA Project, coordinated by ENEA in cooperation with other European partners, has the general objective to realise 'Databases and WEB site for the adoption of Integrated Product Policy (IPP) by Small and Medium sized Enterprises (SMEs)'. Since the knowledge and the use of Life Cycle Assessment (LCA) by SMEs is a strategic 'step' to introduce IPP policy, ENEA, in cooperation with FEBE EcoLogic, has developed a specific tool for the eLCA Web-site, based on a five years research experience about the adoption of LCA by SMEs. The new tool eVerdEE provides solid scientific bases according to pragmatic and meaningful simplification/adaptation of ISO 14040 requirements, user-friendly, well structured and guided procedures with low time and cost demand and pre-elaborated data/meta-data. After compiling predefined and simplified Goal and Scope Definition and Inventory forms, Impact Assessment results are automatically interpreted in matrix forms at different levels of visualization in order to identify the product life cycle critical points and the improvement solutions. A direct comparison of the environmental performances of different life cycle options of a product is allowed using a target-plot system. The whole procedure is supported by a matrix structured database containing environmental indicators of substances and processes for different impact categories. The software prototype has been tested on a sample of SMEs working in the Furniture and Wood sector and the main aspects for further development have been identified

    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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