1,721,111 research outputs found

    Information as a circular resource – facilitating information exchange to extend product-life

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    Purpose: This paper aims to study a circular economy business model that offers services with embedded information exchange capabilities to extend product life through maintenance and repair. Information exchange has been identified as a critical factor in advancing the principles of a circular economy, and this research was conducted to illustrate how information exchange can facilitate maintenance and repair. Design/methodology/approach: The study has a case study approach of collecting data through semi-structured interviews and questionnaires. Findings: Information exchange on what and when to do something engages end-users in maintenance and facilitates learning. For repair, the problem description and possible solutions are information that must be exchanged. Both types of information exchange are facilitated by simple tech solutions relying on known and inexpensive technology (e.g. e-mail service, video call and text messaging). Research limitations/implications: The study contributes to the organisational development and knowledge management fields with novel insights on how information exchange and circular economy are related and can be facilitated. Practical implications: The study provides insights for companies looking for solutions on how to generate revenue from services and reduce resource consumption. The findings of the study suggest that the development of circular business models does not always require expensive high-tech solutions. Originality/value: To the best of the authors’ knowledge, this study is unique as it is empirically based on insights into how information exchange can extend product life through the use of simple digital tools

    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

    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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    Exploring the maturity and development of global communities of practice

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    Researchers have studied the development of communities of practice (CoPs) and proposed that they can be divided into five stages of maturity: (a) potential, (b) building, (c) engaged, (d) active, and (e) adaptive. However, there is a lack of current case studies exploring CoP development and the link between enablers and maturity stages. This study adds to the CoP field through a case study of an extreme case: 20 global CoPs, developed by an engineering company, which were subjected to the same development initiatives for the past decade. Document analysis and a group interview with key informants form the basis for the study. The findings confirm the validity of the maturity stage model and its usefulness in understanding how a CoP develops over time. The study identifies nine CoP development initiatives at different maturity stages. Four of the initiatives are of particular interest as contemporary contributions to the maturity model of Gongla and Rizzuto (a) competence as practice as a process support enabler in the potential stage; (b) CoP mentoring as a people behaviour enabler in the engaged stage; (c) continuous management dialogue as a people behaviour enabler in the engaged stage; and (d) virtual community support as an enabling technology in the potential stage

    Improving public sector knowledge sharing through communities of practice

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    Purpose: This paper aims to study the impact of intentionally developed communities of practice (CoPs) on knowledge sharing and practice improvement in an administrative public sector organisation (PSO). Design/methodology/approach: A case study approach was used to analyse the impact of the CoPs intentionally developed by four different teams at a Danish PSO. The study applied a CoP development framework suggested by the literature to develop the CoPs. Findings: Three out of the four CoPs were successfully developed, and they positively affected knowledge sharing and practice improvement. CoP participants engaged in conversations to explore individual ways of working, share knowledge and ultimately improve practice. Standardisation and boundary spanning were identified as contextual factors influencing the CoP activities. Research limitations/implications: The findings verify the framework and contribute to a better understanding of the factors affecting the development of CoPs that positively impact knowledge sharing and practice improvements in a PSO context. Practical implications: The study provides operations managers in PSOs with a framework for developing CoPs to improve work performance through better knowledge sharing among employees. Originality/value: The paper provides case study evidence for the relevance of CoPs in PSO settings and highlights the necessity of investing resources in employee knowledge-sharing interactions

    A bi-dimensional classification and characterization of enterprise social media users

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    Purpose: Enterprise social media (ESM) platforms are rapidly diffusing in the business context because they can bring substantial benefits to companies by enhancing their knowledge management (KM) processes. However, such benefits materialize only if active employee participation is ensured. Therefore, it is crucial to understand how individual employees use an ESM platform to assist their knowledge-related activities. This paper contributes to this topic by proposing a classification of ESM users based on two dimensions: frequency and type (active or passive) of use. Design/methodology/approach: The paper presents the results of a survey of 262 employees of an international engineering service company that has adopted an ESM platform to support its KM processes. Statistical methods (e.g. ANOVA, Tukey’s b) were applied to verify the usefulness of the proposed typology and identify the main aspects that characterize the different user groups. Findings: The survey results confirm the existence of different types of ESM users and provide the empirical basis for developing a bi-dimensional classification from which four user groups were derived and characterized: frequent contributors, sporadic contributors, frequent lurkers and sporadic lurkers. Research limitations/implications: The main limitation is that only one company in one sector with specific knowledge needs and capabilities was investigated. Practical implications: The study provides useful suggestions for how to promote the use of an ESM and particularly for how to encourage less frequent and less active users to increase their participation in a platform. Originality/value: The paper contributes to a better understanding of how employees approach ESM by identifying factors that characterize different user groups
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