1,720,958 research outputs found

    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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    Prioritization and Ranking of Phases for the Management of the Construction Project of the LNG Plant Production Line

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    Purpose: the main purpose of this article is to explore the feasibility of using the ISM-Interpretive Structural Modeling method to prioritize the phases in the management of the LNG plant construction project. To achieve this goal, the following tasks must be solved in the article: identify the phases of the project at the planning stage that affect the Final Investment Decision (FID); draw up a reachability matrix that defines the interrelations between the phases of the project; split the phases of the project into hierarchical levels; construct a directed graph model and a diagram of the degree of influence and coherence of the project phases facilitating the adoption of strategic management decisions and the coordination of internal and external stakeholders. Methods: this article is based on the concept of project management and complex systems, which can be investigated using the Interpretive Structural Modeling method, with reference to the specifics of LNG plants. Results: the phases of the project were identified and the relationships between them in the planning phase influencing the FID were established. As a result of modeling, the phases of the project were aligned in a hierarchical structure of the directed graph and positioned on the influence and connectivity diagram, which allows the Project Office of the company to correctly determine priorities in coordination of project participants. Conclusions and Relevance: the present studies show that the method of Interpretive Structural Modeling is effective in identifying and modeling complex relationships between the phases of the project, as a result of which it is possible to build a strategy for the adoption of the Final Investment Decision. This methodology can be extended to subsequent stages of the project. Project managers can prioritize and rank the phases of the project by levels to make effective management decisions to improve the coordination of internal and external stakeholders involved in the implementation of this project. The practical application of the results will improve the management processes between the Project Office and company departments and external stakeholders

    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

    Coordination of Project and Current Activities on the Basis of the Strategy Alignment Metamodel in the Oil and Gas Company

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    Purpose: the purpose of this article is to describe the Strategy Alignment Metamodel of the project and current activities, which allows us to connect the Goals and Strategies for Phases of the project with the Goals and Strategies of the company at all levels of the organization through targeted measurement and application of Interpretive Models. Building Networks of Goals and Strategies, and adopting organizational solutions, you coordinate the interaction of the Project office and departments of the company. This methodology is based on a Logical Rationale of the Contexts and Assumptions for establishing Goals and Strategies both for the project and for the company, and on preparation of Contexts and Assumptions, Goals and Strategies Alignment Matrices, which provides a flexible adaptation to the internal and external environment in the process of selecting the most successful Strategies to achieve the Goals. Methods: this article is based on the concept of Goals-Questions-Metrics+ Strategies, which is adapted as another concept of strategic monitoring and control system of projects: Goals-Phases-Metrics+Strategies. These concepts have formed the basis of the Strategy Alignment Metamodel, where a technology of Phases Earned Value Management is used as a measurement system for the project activity, and Balanced scorecard is applied for current operations. Results: strategy Alignment Metamodel of the project and current activities of the company is proposed hereby. It uses modern strategic monitoring and control systems for projects: Goals-Phases-Metrics+Strategies, and for the company: Goals-Questions-Metrics+ Strategies. The interaction between these systems is based on Contexts and Assumptions, Goals and Strategies Alignment Matrices. The existence of such matrices greatly simplifies management decisions and prevents the risk of delays in the execution of project Phases based on rational participation and coordination of the company’s departments. This model and the Networks of Goals and Strategies of the project and current activities, which are produced on its basis, have found practical application in the realization of construction project of production line of the LNG plant (Liquefied Natural Gas) and have led to effective communication between the Project office, departments and external stakeholders. Conclusions and Relevance: these studies show that the Strategy Alignment Metamodel is effective in the coordination of the project and current activities; as a result it is possible to agree the Contexts and Assumptions as well as Goals and Strategies. Forming Networks of Goals and Strategies, it is easier to monitor the activities of the departments of the company in case of their participation in the execution of the project phases and divide responsibilities between them. Application of Strategy Alignment Metamodel leads to better identification and management of risks that arise due to poor communication of the Project office with the departments of the company in delegation of works on the project Phases execution. Single database for Networks of Goals and Stretegies, Contexts and Assumptions, Goals and Strategies Alignment Matrices can serve as templates for future projects and training of the company’s project managers
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