1,721,147 research outputs found
Relations phenetique des populations iberomaurusiennes de l'Afrique du Nord avec celles de la fin du Pléistocène-début de l'Holocène en Eurasie.
Coppa A., Candilio F., Lucci M., Mehdi M., Oujaa A., Petrone P.P., Roudesli-Chebbi S., Vargiu R. 2009. Relations phenetique des populations iberomaurusiennes de l'Afrique du Nord avec celles de la fin du Pléistocène-début de l'Holocène en Eurasie. Société d'Anthropologie de Paris 3rd Jubilee International Congress, Paris 26 - 30 janvier 2009. Bulletins et Mémoires de la Société d’Anthropologie de Paris, n.s., t. 20, 2008
Napoli verso oriente
Ragionamenti sulla struttura della città contemporanea e sui suoi caratteri: letture progettuali/interpretative e progetti tematici per l'area orientale di Napoli-Poggioreale e lungo la costa vesuviana
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
Electron spectroscopy analysis on NbN to grow and characterize NbN/AlN/NbN Josephson junction
Three layers, NbN based Josephson junction, has been growth by RF and by DC sputtering within the
constrain required by the photolithography technology. An interesting superconducting film with critical
temperature of Tc = 14 K, well above the temperature of the commercial cryocooler, has been obtained
reducing sputtering power and finding a proper N2 concentration in the gas mixture. The search of the
new sputtering parameters has been obtained with the help of electron spectroscopy and X-ray diffraction
analysis
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
- …
