1,721,028 research outputs found

    Going Beyond Counting First Authors in Author Co-citation Analysis

    Full text link
    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

    « Innovation without patents » dans la Revue économique, 2013

    No full text
    Lien vers le texte intégral : https://www.cairn.info/revue-economique-2013-1.htm Lien vers le sommaire sur le site de la Revue éco (http://www.revue-economique.fr/index.php?id=113) également ci-dessous  : « An Introduction » Liliane HILAIRE-PEREZ, Christine MACLEOD, Alessandro NUVOLARI « Patent-Free Innovation. A Review of Economic Works Including the Analysis of a Recent Work in the Field of Experimental Economics » Dominique FORAY « What’s Intellectual Property Good For? » Michele BOLDRIN,..

    Variations on the Author

    Full text link
    “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

    I problemi di lungo periodo dello sviluppo economico italiano

    No full text
    Emanuele Felice, Alessandro Nuvolari e Michelangelo Vasta intervengono sul tema delle specificità del capitalismo italiano, e sostengono che due tare storiche hanno accompagnato il processo di modernizzazione del Paese fin dall’Unità: un assetto istituzionale mal congegnato e scarsi investimenti nella formazione di capitale umano e in attività innovative. La loro conclusione è che l’Italia ha bisogno di interventi incisivi che riconfigurino la matrice storica del suo processo di sviluppo

    Innovation without patents - Revue économique

    No full text
    Chers collègues Vous trouverez ci-dessous des liens  concernant la publication d’un dossier « Innovation without patents » dans la Revue économique. Bien cordialement, Liliane Pérez. Lien vers le texte intégral : https://www.cairn.info/revue-economique-2013-1.htm Lien vers le sommaire sur le site de la Revue éco (http://www.revue-economique.fr/index.php?id=113) également ci-dessous  : « An Introduction » Liliane HILAIRE-PEREZ, Christine MACLEOD, Alessandro NUVOLARI « Patent-Free Innovation. A..

    Appropriate Similarity Measures for Author Cocitation Analysis

    Full text link
    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

    Reassessing patent propensity: evidence from a dataset of R&D awards, 1977-2004

    No full text
    It is well known that not all innovations are patented, but the exact volume of innovative activities undertaken outside the coverage of patent protection and, relatedly, the actual propensity to patent an innovation in different contexts remain, to a major degree, a matter of speculation. This paper presents an exploratory study comparing systematically patented and unpatented innovations over the period 1977-2004 across industrial sectors. The main data source is the 'R&D 100 Awards' competition organized by the journal Research and Development. Since 1963, the magazine has been awarding this prize to the 100 most technologically significant new products available for sale or licensing in the year preceding the judgments. We match the products winners of the R&D 100 awards competition with USPTO patents and we examine the variation of patent propensity across different contexts (industries, geographical areas and organizations). Finally we compare our findings with previous assessments of patent propensity based on several sources of data. © 2013 Elsevier B.V. All rights reserved

    Dispelling the Myths Behind First-author Citation Counts

    Full text link
    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
    corecore