1,721,064 research outputs found

    RP-T-Fuzzy Soft Subrings and Ideals of Soft Rings

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    In this paper we introduce a concept which is called RP-T-fuzzysoft subring and examine some properties of the restricted intersection, therestricted union, the ∧-intersection and the product of their families. A con-dition to make the restricted union of RP-T-fuzzy soft subrings of a soft ringto be RP-T-fuzzy soft subring of this soft ring is determined. A correlationbetween the RP-T-fuzzy soft subring of a soft ring and α-level sets of this softring is demonstrated. The RP-T-fuzzy soft subrings under some binary opera-tions are investigated. Moreover, the image and pre-image of RP-T-fuzzy softsubrings under fuzzy soft homomorphisms is examined. Finally, we present theconcept of RP-T-fuzzy soft ideal and we investigate the analogue propertiesfor them

    The development and use of strategic business performance improvement frameworks for rapid prototyping and tooling : executive summary

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    Increasing global competition within industry has forced businesses to respond by reducing costs and product development lead times in order to survive. In the automotive industry, these strategic responses include the specific exploitation of new technologies and mergers with other companies to gain economies of scale. BMW AG purchased Rover Group in 1994 but it wasn't until 1998 that competitive pressure led to the completion of the merger through the creation of a single "Group Function" structure within BMW Group. The BMW Board stated high-level objectives for the process but provided no mechanism to convert them into reality. Similarly, the BMW Group Board initiated a business process "Re-engineering" programme in 1997/8 and stated cost, time and other objectives that would have to be met. The technical and process changes that would help to achieve the business improvements were being largely driven from the bottom of the organisation but there were no frameworks available to guide strategic technology introduction. The principal innovations generated during the course of this research are frameworks for: • Maximising the business benefits from the creation of 'Group Functions' • Internal strategy creation for technology-based business sub-units These two new frameworks have for the first time provided management and staff with the means to develop meaningful strategies and operational action plans from the corporate strategic objectives. The economic and business literature concentrates mainly on whole business strategy and merger activity, neglecting the need for guidance at the sub-corporate level. Although corporate strategy can provide the overall direction of a company, it is the managers that have to drive strategic change within the business. The frameworks were developed by the author based on an in-depth review of the literature and the specific context relating to Rapid Prototyping & Tooling (RP&T) within BMW. The frameworks were validated within the business situation and further enhanced where appropriate. The Group Function framework fills the process gap between the high-level objectives and the need for operational action plans. It provides a straightforward and easy to communicate structure to the process of optimising duplicated business subunits. Use of the framework led to the retention of both RP&T teams and the initiation of beneficial synergistic activities. The framework should be applicable to other similar groups in similar circumstances. The author developed a new strategy creation framework that for the first time combines a range of strategy development approaches from within the literature into a practical framework for sub-corporate strategy development. The framework was matched to the specific context of the RP&T case but could be used in other similar circumstances. The framework was used to successfully develop a new strategy for RP&T in BMW Group and includes new approaches developed by the author that reduce the impact of environmental change and uncertainty. The framework has been described in a stand alone form that can easily be more widely exploited

    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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    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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