1,721,331 research outputs found

    Evaluation of the HCSS system.

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    (A) The agreement in overall, high-reliability and low-reliability epochs, along with the kappa coefficient between the manual scorings and the HCSS system collaborated scorings. (B) The average of the scoring time for one subject spent in manual and HCSS groups. Percentage of reduced manual scoring time with the assistance of the HCSS system; OA: overall, HR: high-reliability, LR: low-reliability.</p

    Vergrijzing: onzekerheden en oplossingen: exploratie van scenario's en oplossingen voor de betaalbaarheid van de vergrijzing

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    Uit onderzoek dat is uitgevoerd door het Den Haag Centrum voor Strategische Studies (HCSS) en TNO blijkt dat een combinatie van maatregelen nodig is om onhoudbare situaties te voorkomen. Het onderzoek is uitgevoerd in het kader van het programma Strategy & Change van TNO en het Den Haag Centrum voor Strategische Studies (HCSS), in nauwe samenwerking met de Technische Universiteit Delft. De studie is een kwantitatieve analyse van de gevolgen die diverse combinaties van onzekere ontwikkelingen kunnen hebben op de betaalbaarheid van de Nederlandse verzorgingsstaat. Het bouwt zo voort op de Strategy & Change studie Het succes van de vergrijzing. De studie Het succes van de vergrijzing identificeert diverse beleidsopties. Van een aantal van deze opties is in deze studie de gevolgen doorgerekend voor de verschillende toekomsten die ontstaan als gevolg van combinaties van onzekere ontwikkelingen. Voor deze berekeningen is een vernieuwende onderzoeksmethode gebruikt die momenteel onder ontwikkeling is op de TU Delft

    Heavy Construction Systems Specialists, Inc. (HCSS)

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    Heavy Construction Systems Specialists, Inc. [HCSS] designs and sells hi-tech software to the heavy/highway construction industry. The case describes a unique corporate culture that has made HCSS a business success in a highly competitive industry. The company’s employees discuss in detail why they bought into the concept of employee ownership while Mike Rydin, the firm’s CEO, explains the advantages but also the limits of this very successful business model

    Comparison of agreement between the gold standard, scorer 1 and scorer 2 for manual scoring and the HCSS method.

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    Comparison of agreement between the gold standard, scorer 1 and scorer 2 for manual scoring and the HCSS method.</p

    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

    We lost - But who won the war in Afghanistan : critical lessons for future Western engagement

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    Published online October 14, 2021Far from an “orderly drawdown” and without conferring with NATO allies, President Biden in April announced the end of the US engagement in Afghanistan. This opened the window for the Afghan Taliban to effectively exploit the lack of opposition power and overrun rural Afghan government forces in the provinces. In English-language media and expert forums, questions who lost the war in Afghanistan to the Afghan Taliban and why had already risen. After another disgraceful strategic intervention failure, the question we ask is: who actually won America’s Longest War? The author addresses the lack of a clearly stated end goal, along with the problem that the nationally oriented Afghan tribal groupings were never our enemy nor threatening the homeland of the US or its European allies. What the US in essence did, and NATO later signed up on, was immerse itself into an existing stalemated civil war. With the West now facing new challenges such as the great power competition with China and Revolution in Military Affairs-fought symmetric battles, the papers concludes with the lessons learned for future Western engagement based on restraint
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