1,721,067 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

    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

    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

    Learning to trust in social enterprises: The contribution of organisational culture to trust dynamics

    No full text
    General models for trust development in organisations suggest a linear path founded on three bases (calculus, knowledge, identification). Seeking to capture a more dynamic nature for the trust development pathway, this study focuses on the role of organisational culture in shaping these paths by conveying sensemaking processes. Through exploratory group interviews, we examined how trust can be boosted or weakened among senior and newcomer members of two Italian social enterprises (NPSEs) as organisational contexts whose core values make trust a valuable relational asset. Our in-depth analysis of key trust processes showed that the NPSE members refer principally to a non-linear path of trust-building in their professional experience, and acknowledge the knowledge base as the starting point for, and the main source of, trust. Two other processes for implementing trust also emerged, the spillover of trust capabilities to other kinds of relationships, and their leaders' ability to establish organisational routines that can consolidate trust. Overall, our findings contribute to connecting trust-building dynamics to broader organisational culture, highlighting specific routines and practices–intentional as well as informal–that encourage their members to learn to trust. Applicative implications for building trust in workplaces are discussed
    corecore