1,720,960 research outputs found
El fortalecimiento de la Fuerza Aérea Colombiana: una efectiva estrategia hacia la negociación
El presente artículo analiza cómo el fortalecimiento de la Fuerza Aérea colombiana a partir del inicio del nuevo milenio, permitió proporcionar importantes golpes militares a las Fuerzas Armadas Revolucionarias de Colombia (FARC-EP), llevando a esta organización si bien no a una derrota militar, si a un detrimento en sus capacidades operativas. Estas circunstancias de fortaleza en el terreno de batalla, permitieron que el Estado colombiano pudiera abordar un proceso de negociación y diálogo con esta debilitada organización subversiva, muy diferente a las desarrolladas en el pasado
Fuerza Aérea y disuación estratégica
El presente artículo presenta una aproximación analítica respecto a la disuasión estratégica que la Fuerza Aérea posee en los conflictos armados de las guerras modernas, resaltando como a pesar de mantenerse aún como una herramienta importante de coerción militar, afronta serios desafíos por sí solo para poder obtener una victoria militar decisiva a largo plazo en conflictos caracterizados por motivaciones de ideologías radicales
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
Diferencias entre el modelo de justicia transicional aplicable a las FARC-EP y el aplicado a las Autodefensas Unidas de Colombia
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
Antecedentes políticos del conflicto armado en Colombia: una historia para no repetir
Durante mediados del siglo pasado, se empezó a entrelazar el conflicto armado en Colombia. El origen de la lucha armada tuvo múltiples antecedentes, los cuales no solo se presentaron a nivel interno, sino que también fueron alimentados por razones que obedecían a la coyuntura internacional que se vivía en la época, precedentes que articulan la historia de los movimientos de guerrillas y la lucha armada en Latinoamérica. Este articulo explora algunos acontecimientos que se presentaron en la historia reciente colombiana, y rastrea los principales actores que han tenido influencia en el conflicto armado más antiguo del continente americano.</jats:p
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