1,720,971 research outputs found
Fabio Colivicchi, Materiali in alabastro, vetro, avorio, osso, uova di struzzo, 2007
Cavalieri Marco. Fabio Colivicchi, Materiali in alabastro, vetro, avorio, osso, uova di struzzo, 2007. In: L'antiquité classique, Tome 78, 2009. pp. 633-635
Barbara Gori & Tiziana Pierini, Gravisca. La ceramica comune. I. Ceramica comune di impasto. II. Ceramica di argilla figulina, 2001 Fabio Colivicchi, Gravisca. I materiali minori, 2004
Van Wonterghem Frank. Barbara Gori & Tiziana Pierini, Gravisca. La ceramica comune. I. Ceramica comune di impasto. II. Ceramica di argilla figulina, 2001 Fabio Colivicchi, Gravisca. I materiali minori, 2004. In: L'antiquité classique, Tome 77, 2008. pp. 821-822
Gli alabastra tardo-ellenistici e romani. La documentazione delle necropoli tarantina
Fabio Colivicchi, Gli alabastra tardo-ellenistici e romani. La documentazione della necropoli tarantina, p. 199-261.
Gli alabastra rinvenuti in tombe tardo-ellenistiche e romane di Taranto sono stati attribuiti a due produzioni, denominate classe I e classe II, l'una in gesso, l'altra in alabastro calcareo, delle quali sono state elaborate tipologie e cronologie dettagliate.
La classe I, databile tra la fine del III e la fine del II sec. a.C, è una produzione dell'Italia centro-meridionale, che a Taranto si inserisce nel quadro di una «cultura funeraria» tipica del periodo, della quale fanno parte anche altre produzioni a specifica destinazione tombale.
La classe II comprende prodotti egiziani databili dalla secondo metà del II sec. a.C, quando si verifica un rinnovamento del repertorio morfologico, fino alla seconda metà del I sec. a.C, con la scomparsa dei piccoli contenitori in alabastro per sostanze odorose. La grande varietà tipologica sembra indicare una diversificazione dei contenuti, collegabile ad un generale riassetto del settore produttivo degli aromata.Colivicchi Fabio. Gli alabastra tardo-ellenistici e romani. La documentazione delle necropoli tarantina. In: Mélanges de l'École française de Rome. Antiquité, tome 109, n°1. 1997. pp. 199-261
Liquid chromatography coupled to tandem mass spectrometry for identification of wine markers in archeological samples found in Manduria (Southern Italy)
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
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
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
- …
