1,720,987 research outputs found
Going Beyond Counting First Authors in Author Co-citation Analysis
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
“Il fiume dell’oblio e le acque del Lete. Sovrapposizioni idronimiche nell’antica Iberia”
Philological and etymological research on several names given by Roman and Greek sources to an Iberian river. One of its names, oblivio, can be analyzed as a tautological compound formed by two hydronymic lexical bases (*ob-, *lim-) current among river names and apparently characterized by a form of early lenition possibly ascribable to Celtiberian phonetics
Variations on the Author
“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
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
Le ollae di San Cesareo e il repertorio grafico della plebe urbana alla fine della Repubblica
The texts that are poorly scratched upon the urns from the collective tomb of San Cesareo (Rome, II-I c. BC) provide a specimen of the writing repertoire of the urban plebs in the Late Republic. Framed against the Latin writing diasystem, these writings are analysed as the result of the dialectics between calligraphic and cursive tendencies, whose balance is determined by the skill of the writers, the occasion of writing, the textual typology, and the writing techniques
Anatolistica, indoeuropeistica e oltre nelle Memorie dei Seminarî offerti da Onofrio Carruba (Anni 1997-2002) al Medesimo presentate
Miscellanea di studî in ringraziamento al Prof. Onofrio Carruba (Pavia) per gli anni dedicati ai Seminarî di Anatolistica e Indoeuropeistica (1997-2002); temi trattati: anatolistica (edizione e sintassi dei predicati non verbali e numerali nel rituale eteo per la Coppia Reale CTH 416; periferia sinistra della frase in eteo), indoeuropeistica (basi interpretative del RgVeda, categoria dell'aspetto verbale in ossetico, etimologie indoeuropee di toponimi celtici in area milanese e in Lomellina, incluso un equabile dell'idronimo Gange), linguistica generale (storia della linguistica delle parti del discorso; linguaggio figurato e neuroscienze cognitive
Dispelling the Myths Behind First-author Citation Counts
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
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