1,721,220 research outputs found
Chromosomal localization of the Tfam gene and presence of processed pseudogenes in different primates
Formas de habitar el mundo
Fil: Derrico, Ana María. Universidad Nacional de Córdoba. Facultad de Filosofía y Humanidades. Escuela de Letras; Argentina.El presente artículo centra su mirada en un corpus de autoras latinoamericanas contemporáneas, cuyas escrituras abordan las problemáticas de la memoria y la migración. Me refiero puntualmente a Mar azul y Más al Sur de Vidal, A chave da casa de Levy, Volverse palestina de Meruane y El azul de las abejas de Alcoba. Las cuatro componen sus narraciones a partir de la noción de viaje de las propias protagonistas o de la reconstrucción precaria de viajes ajenos del pasado. En mayor o menor grado, escenifican una vuelta o regreso a sus genealogías, a los relatos y recuerdos familiares y a la tierra de sus ancestros como una búsqueda o exploración de rastros de otras vidas que asoman a modo de espectros, previo a los efectos devastadores del tiempo y el olvido; que las interpelan y las ponen a interrogarse sobre su lugar o lugares en el mundo y sus formas de habitarlo. Podríamos denominarlas como una suerte de "poéticas en diáspora" que dan cuenta de vidas dislocadas, sacadas de su lugar de origen, de su patria, para situarse en un lugar de pasaje, en un entre culturas y lenguas, radicalizando -valga la paradoja- un lugar de inscripción estable.Fil: Derrico, Ana María. Universidad Nacional de Córdoba. Facultad de Filosofía y Humanidades. Escuela de Letras; Argentina.Otras Humanidade
“Effetto acuto di una singola dose di octreotide sulle resistenze vascolari renali in corso di cirrosi epatica. Studio Eco-Doppler su 27 casi”
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
Parameters affecting the performance of WDM-DPSK systems based on SOA amplifiers
We determine the key physical parameters affecting the design of SOA-based WDM- DPSK systems. System limitations critically depend on the interplay of accumulated fiber dispersion, the SOA input power and the DPSK detection technique
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
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