1,720,954 research outputs found

    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

    Reconstruyendo el espacio social en el Ducado del Archipiélago : patronazgo y relaciones de espacio en el siglo 13

    Get PDF
    This paper sets out an initial presentation of the characteristics of the patronage activity concerning the development of spatial associations in the Duchy of the Archipelago during the 13th century. Is patronage primarily the cause or result of the changes expressed through archaeological evidence? Is it an element signifying rupture from or continuity with the previous existing set up? Through some typical examples, the course of the phenomenon is followed through the spatial correlations and changes caused, from the physical to the social space and vice versa and an attempt is made to classify patronage activity. Finally, a theoretical formulation of the respective conclusions reached will be attempted, based on the understanding of ‘space’ basically as a social field.Este artículo ofrece una primera presentación de las características de la actividad mecenazgo vinculada al desarrollo de asociaciones espaciales en el Ducado del Archipiélago durante el siglo XIII. ¿Es el mecenazgo principalmente la causa o el resultado de los cambios expresados a través de la evidencia arqueológica? ¿Es un elemento que significa ruptura o continuidad con la configuración anterior existente? A través de algunos ejemplos típicos, se sigue el curso del fenómeno a través de las correlaciones espaciales y los cambios provocados, del espacio físico al espacio social y viceversa, y se intenta clasificar la actividad de mecenazgo. Finalmente, se intentará una formulación teórica de las respectivas conclusiones, partiendo de la comprensión del ‘espacio’ esencialmente como un campo social

    Χριστιανική τοπογραφία και αρχαία πόλη. Η σχέση των χριστιανικών ναών με τον αστικό χώρο στην υστερορωμαϊκή επαρχία Αχαΐας (4ος - 6ος αι.)

    Get PDF
    Ως κύριος σκοπός της παρούσας εργασίας ορίζεται η μελέτη και προκαταρκτική θεωρητική επεξεργασία των χωρικών σχέσεων που παρατηρούνται στις πόλεις της επαρχίας Αχαΐας μεταξύ 4ου και 6ου αι. και συμπεριλαμβάνουν ως συμπλεκόμενο μέρος τους χριστιανικούς ναούς. Αρχικά, εξετάζονται συνοπτικά οι κύριες έννοιες που συνδιαμορφώνουν το κύριο ερευνητικό ερώτημα, δηλαδή ο αστικός χώρος, η «πόλις» και η σχέση. Στη συνέχεια, αναλύονται 38 αστικοί οικισμοί που φέρουν κατά την εξεταζόμενη περίοδο τον διοικητικό και πολιτικό τίτλο της πόλεως. Η ανάλυση περιλαμβάνει την εξέλιξη του αστικού χώρου από την αρχαιότητα έως και την εξεταζόμενη περίοδο, με έμφαση στην ανάδειξη διακριτών χωρικών λειτουργιών και τις περιπτώσεις συνέχειας ή ασυνέχειας του αστικού περιβάλλοντος, καθώς και τη θέση του εκάστοτε χριστιανικού ναού εντός του παραπάνω πλαισίου. Τέλος, παρουσιάζονται τα συμπεράσματα, τα οποία περιλαμβάνουν την αναγνώριση των επιμέρους χωρικών κατηγοριών που σχετίζονται με τη χριστιανική ναοδομία, αρχαιολογικές και τοπογραφικές διαπιστώσεις που αναπτύσσονται στη βάση αυτών των σχέσεων και μία προκαταρκτική ανάλυση των εξεταζόμενων χωρικών σχέσεων ως φορέων και εκφραστών των υφιστάμενων κοινωνικών σχέσεων και μεταβολών.This paper is about spatial relations between churches and urban space in a defined historical context. It includes synoptic definitions of theory terms, settlement analysis focused on urban evolution as also spatial, archaeological and topographical observations. Finally, it concludes with some preliminary conclusions about theoretical aspects of the given subject
    corecore