1,720,966 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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    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

    A Systematic Review And Meta-Analysis Exploring The Effects Of Kinesiology Tape On Physical Performance

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    Kinesiology tape is one of the most widely used therapeutic, sports products currently on the market. Most people have either seen the tape worn during televised or live sporting events, or maybe they’ve even worn the product themselves. Athletic trainers apply it to their athletes, professionals endorse the product, drug stores even carry the tape, it’s everywhere. KT tape is said to help prevent injuries, aid in a recovery period, and overall, just enhance performance, yet there is little clinical evidence that the product lives up to its claims. There is a need for more research so we can be sure of this product everyone is purchasing and using. More information needs to be available to the consumers and the professionals applying the tape. To determine the effectiveness of kinesiology tape on improving physical performance, specifically the measurement of power.Sport and Movement Scienc

    The Influence of Training Status on Mood

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    INTRODUCTION: Research has shown that regular exercise can favorably influence mood, but it is unclear if there is a threshold whereby too much exercise can negatively affect mood. Given the limited research in the area, we adopted the null hypothesis that there is no relation between training status and mood. PURPOSE: To survey the influence of training status on mood. METHODS: The present study conducted a cross-sectional survey of the undergraduate day-student population at Salem State University. Participants were primarily recruited by using email, social media, and word-of-mouth. Survey responses are anonymous, and no personal identifiers were collected. The target sample size to attain a 95% confidence interval is 358 students. The main tool that was used to measure mood was the validated Brunel Mood Scale. The Borg RPE scale is the main tool that was used to measure exercise intensity. These tools have been implemented into the survey using SurveyMonkey. RESULTS: Out of the eight subscales of the BRUMS, the strongest association between mood and exercise was related to VIGOUR, which has moderate positive associations with the number of exercise days and intensity of exercise, indicating that people who exercise more frequently, especially at higher intensities, tend to report higher levels of Vigour. CONCLUSION: Due to the limited number of responses, it has been concluded that more research needs to be done to validate any correlation data found in this study.Sport and Movement Scienc

    Influence Of Menthol On Human Temperature Perception, Regulation And Energy Expenditure

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    In humans, menthol has been shown to produce a heat storage response that may be mediated in part by brown adipose tissue activation. The purpose of this study was to examine whether Menthol produces a cooling sensation, influences temperature regulation, and alters energy expenditure. To test this, seventeen healthy male participants (n = 17) between the ages of 18 and 35 were recruited to take part in this repeated-measures investigation. Participants rested supine in a temperature-controlled environment of 30℃ and 50% relative humidity. Participants rested for 30 minutes prior to Menthol or placebo gel application to establish a baseline temperature and metabolic value. A placebo gel with no Menthol and a 4.13% Menthol containing dose (Biofreeze, Performance Health, Warrenville, IL, USA) were applied to the anterior surface of each participant while they rested in the supine position at the 30-minute mark and measures were collected until the 60-minute mark. Measures collected were deep body temperature (Tre), RER, absolute VO2, relative VO2, supraclavicular skin temperature, skin blood perfusion, and thermal sensation. A one-tailed T-test and also a two tailed T-test (for metabolic data) were used to test for significance. Several measures did not show a significant response to Menthol, however, the reason for this remains unclear. The two values that showed a significant response to Menthol were deep body temperature and thermal sensation, suggesting that the Menthol containing dose had an effect on thermal sensation as well as some effect on temperature regulation. Menthol appears to cause the body to perceive that it is cooler than it is (lower thermal sensation score), while simultaneously causing it to store more heat (rectal temperature elevation). Despite the insignificant findings of several of the measures, the alternative hypothesis that Menthol produces a change in temperature perception and thermoregulation can be supported, and the hypothesis that menthol will cause no change in energy expenditure cannot be rejected.Sport and Movement Scienc
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