1,720,964 research outputs found

    On the biological bases of personality and intelligence

    No full text
    10th World Congress of the International Organization of Psychophysiology (IOP

    Investigating th ZKPQ-III-R: Psychometric Properties, Relations to the Five-Factor Model, and Genetic and Environmental Influences on its Scales and Facets

    No full text
    Angleitner A, Riemann R, Spinath F. Investigating th ZKPQ-III-R: Psychometric Properties, Relations to the Five-Factor Model, and Genetic and Environmental Influences on its Scales and Facets. In: Stelmack R, ed. On the Psychobiology of personality. New York: Elsevier; 2004

    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

    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

    On the biological bases of extraversion: Sensory and motor considerations.

    No full text
    Using the Eysenck Personality Questionnaire-Revised, 67 female subjects were classified into three extraversion groups, introverts, ambiverts, and extraverts. Event-related brain potentials were recorded concurrently with response time measures as participants performed simple reaction time and stimulus-response compatibility tasks. Response time was differentiated into reaction time and movement time. The auditory simple reaction time task varied motor task requirements by varying the distance of the response button from the home button, and also varied stimulus intensity. The stimulus-response compatibility task varied stimulus evaluation demands by using arrays comprised of a middle arrow with flankers either congruent or incongruent with its direction, and varied response requirements by using instructions indicating whether the response was compatible or incompatible with the direction of the middle arrow. There was no overall effect of extraversion group on P3 latency or RT. Group differences were apparent, however, on measures of N1 amplitude, with introverts displaying larger amplitudes than extraverts. This result is consistent with introverts' greater reactivity to stimulation than extraverts. Behaviourally, on both tasks, extraverts tended to have faster movement times than introverts. Further, on the simple reaction time task, the magnitude of the difference in movement time between introverts and extraverts remained constant across the response button distances, indicating that the differences are occurring in the initial phase of the movement, rather than in the ballistic phase. These results are in accordance with a sensory-motor theory of extraversion that underscores the importance of reactivity to sensory stimuli, and speed of motor responding
    corecore