68,201 research outputs found

    Contextual impacts on industrial processes brought by the digital transformation of manufacturing: a systematic review

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    The digital transformation of manufacturing (a phenomenon also known as "Industry 4.0" or "Smart Manufacturing") is finding a growing interest both at practitioner and academic levels, but is still in its infancy and needs deeper investigation. Even though current and potential advantages of digital manufacturing are remarkable, in terms of improved efficiency, sustainability, customization, and flexibility, only a limited number of companies has already developed ad hoc strategies necessary to achieve a superior performance. Through a systematic review, this study aims at assessing the current state of the art of the academic literature regarding the paradigm shift occurring in the manufacturing settings, in order to provide definitions as well as point out recurring patterns and gaps to be addressed by future research. For the literature search, the most representative keywords, strict criteria, and classification schemes based on authoritative reference studies were used. The final sample of 156 primary publications was analyzed through a systematic coding process to identify theoretical and methodological approaches, together with other significant elements. This analysis allowed a mapping of the literature based on clusters of critical themes to synthesize the developments of different research streams and provide the most representative picture of its current state. Research areas, insights, and gaps resulting from this analysis contributed to create a schematic research agenda, which clearly indicates the space for future evolutions of the state of knowledge in this field

    Multi-faceted insights of entrepreneurship facing a fast-growing economy: A literature review

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    This study explores entrepreneurship research in Vietnam, a lower-middle-income country in Southeast Asia that has witnessed rapid economic growth since the 1990s but has nonetheless been absent in the relevant Western-centric literature. Using an exclusively developed software, the study presents a structured dataset on entrepreneurship research in Vietnam from 2008 to 2018, highlighting: low research output, low creativity level, inattention to entrepreneurship theories, and instead, a focus on practical business matters. The scholarship remains limited due to the detachment between the academic and entrepreneur communities. More important are the findings that Vietnamese research on entrepreneurship, still in its infancy, diverges significantly from those in developed and emerging economies in terms of their content and methods. These studies are contextualized to a large extent to reflect the concerns of a developing economy still burdened by the high financial and nonfinancial costs

    Topic Similarity Networks: Visual Analytics for Large Document Sets

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    We investigate ways in which to improve the interpretability of LDA topic models by better analyzing and visualizing their outputs. We focus on examining what we refer to as topic similarity networks: graphs in which nodes represent latent topics in text collections and links represent similarity among topics. We describe efficient and effective approaches to both building and labeling such networks. Visualizations of topic models based on these networks are shown to be a powerful means of exploring, characterizing, and summarizing large collections of unstructured text documents. They help to "tease out" non-obvious connections among different sets of documents and provide insights into how topics form larger themes. We demonstrate the efficacy and practicality of these approaches through two case studies: 1) NSF grants for basic research spanning a 14 year period and 2) the entire English portion of Wikipedia.Comment: 9 pages; 2014 IEEE International Conference on Big Data (IEEE BigData 2014

    Green BPM as a business-oriented discipline : a systematic mapping study and research agenda

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    Green Business Process Management (BPM) focuses on the ecological impact of business processes. This article provides a systematic mapping study of Green BPM literature to evaluate five attributes of the Green BPM research area: (1) scope, (2) disciplines, (3) accountability, (4) researchers and (5) quality control. The results allow developing a research agenda to enhance Green BPM as an approach for environmentally sustainable organizations. We rely on a dichotomy of knowledge production to present research directives relevant for both academics and practitioners in order to help close a rigor-relevance gap. The involvement of both communities is crucial for Green BPM to advance as an applied, business-oriented discipline

    Where are the poor in International Economics?

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    Despite the fact that a very significant proportion of the human population is living with financial difficulties and other constraints typical of poverty, scientific studies in the areas of Economics and especially in International Economics that address the issue of poverty and of poor countries are very few. Using bibliometric techniques, we measured the attention paid by authors from the field of International Economics to poverty and poor countries. To this end, we sorted and analyzed all articles published in the most important journal in the field, the Journal of International Economics (JIE) over the last forty years. Evidence shows that the authors who have published articles in the JIE have mostly developed studies focused on ‘Meso (industry, region) and microeconomic policies and issues of ‘International Trade’ and ‘International Finances’, and are usually of the ‘Formal’ and ‘Formal and Empirical’ types, where the topic ‘Poverty’ is very marginal (only 13 articles published in the JIE, less than 1% of the total, address this matter in any of its dimensions). Furthermore, in the more empirical articles, no country among those included in the group ‘Less Developed Countries’ deserved particular attention. The neglect of poverty and of the poor contrasts (and is related to) with the significant weight of articles that make use of formalization (more than 80%). Despite the trend for a decrease in exclusively ‘Formal’ articles, without any applied/empirical component, the (still) excessive focus on ‘mathematical’ accuracy (i.e., formalization), and the concomitant limited capacity to deal with the (social) problems of the real world, is an effective challenge to authors in the field of international economics and, in particular, to those who publish in the JIE, which must be overcome if we do not want international economics to become a “cyborg” science.International Economics; Poor Countries; Poverty; Bibliometrics

    Welcome to OR&S! Where students, academics and professionals come together

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    In this manuscript, an overview is given of the activities done at the Operations Research and Scheduling (OR&S) research group of the faculty of Economics and Business Administration of Ghent University. Unlike the book published by [1] that gives a summary of all academic and professional activities done in the field of Project Management in collaboration with the OR&S group, the focus of the current manuscript lies on academic publications and the integration of these published results in teaching activities. An overview is given of the publications from the very beginning till today, and some of the topics that have led to publications are discussed in somewhat more detail. Moreover, it is shown how the research results have been used in the classroom to actively involve students in our research activities
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