1,720,954 research outputs found

    Ageing workforce dilemma: cognitive-strained working conditions in office setting

    Get PDF
    Aging is a significant demographic shift with implications for society and the workforce. As people age, cognitive abilities experience degenerative events, leading to functional decline. The objective of this study is to identify cognitively straining working conditions among the aging workforce based on work system-related factors. This study utilized validated questionnaire surveys, such as Carmen-Q and COPSOQ-II, as well as interviews and observations utilizing cognitive work and task analysis. The sample sizes for the survey were 111 aging office workers and 20 aging workforces for the interview and observation sessions. The participants were selected among administration and managerial workers with at least 5 years of working experience in their fields. The results from the survey revealed that packed schedule (82%) was the most cognitively straining working condition among aging workforces. For the interview and observation phase, quantitative tasks were identified as the most cognitively straining working condition (82%). The correlation between work system-related factors and cognitively straining working conditions factors mean score in both phases revealed significant results on workplace and space participants, and information and task. The results support the influence of work system-related factors on the cognitive strain experienced by aging workforces in an office setting. Identifying these variables is crucial for monitoring the well-being of aging workers. Considering their cognitive decline, tailored interventions are essential. This study provides insights to help design better work systems for aging employees, assisting organizations in identifying risks and improving overall performance

    Going Beyond Counting First Authors in Author Co-citation Analysis

    Get PDF
    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

    Get PDF
    “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

    Cognitive ergonomic-driven technology: a pathway to improve mental workload, body posture, and work performance of ageing workers in office setting

    Get PDF
    Ageing may reduce cognitive function, impacting thinking, reasoning, and memory. One of the potential solutions to address this issue is by utilizing Cognitive-Driven Technology (CEDT). The objective of this study is to investigate the impact of cognitive ergonomic-driven technology on the perceived mental workload, working posture, and task performance of ageing workers. Eight ageing workers were instructed to perform two types of tasks (arithmetic and typing) in two segments (i.e., Segment A (baseline) and Segment B (consisting of CEDT interventions). The accuracy and efficiency of tasks from both segments were evaluated. Mental workload measures (NASA-TLX and Heart rate) and body posture were recorded during the task execution. The recordings were utilized in developing the scenario in a design software, which then further analyzed the Rapid Upper Limb Assessment (RULA) score. One of the crucial findings has been achieved, which result of the correlation analysis shows that in segment B, there was a strong and significant negative correlation between the RULA score and task performance score (r = –0,781, p = 0,022). This means that as the RULA score decreases (indicating better working posture), the task performance improves. These findings emphasize CEDT’s role in maintaining good posture for performance

    Appropriate Similarity Measures for Author Cocitation Analysis

    Get PDF
    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

    Get PDF
    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

    No full text
    Nao informado

    koamabayili/VECTRON-author-checklist: VECTRON author checklist

    No full text
    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
    corecore