1,721,016 research outputs found
L'accélération de la croissance agricole dans les pays sous-développés : seule réponse à la crise alimentaire mondiale
Chonchol Jacques. L'accélération de la croissance agricole dans les pays sous-développés : seule réponse à la crise alimentaire mondiale. In: Tiers-Monde, tome 16, n°63, 1975. Nutrition humaine et développement économique et social, sous la direction de Henri Dupin. pp. 631-652
Cultures d'Amérique latine de langue espagnole
Chonchol Jacques. Cultures d'Amérique latine de langue espagnole. In: Hommes et Migrations, n°1124, septembre 1989. La France et la pluralité des cultures. Journée d'étude organisée par la Fondation Danielle Mitterrand France-Libertés le lundi 18 mai 1987, en Sorbonne. pp. 22-24
Chonchol (Jacques) et Martinière (Guy) : L'Amérique latine et le latino-américanisme en France. Préface d'Antoine Blanca
Cordonnier Rita. Chonchol (Jacques) et Martinière (Guy) : L'Amérique latine et le latino-américanisme en France. Préface d'Antoine Blanca. In: Revue française d'histoire d'outre-mer, tome 74, n°275, 2e trimestre 1987. Economie et société des Caraïbes XVII-XIXe s. (1re Partie) pp. 237-238
La situation des indiens yanomami
Becquelin Pierre, Bois Étienne, Chonchol Jacques, Depardon Raymond, Dreyfus-Gamelon Simone, Gros Christian, Touraine Alain, Vernant Jean-Pierre. La situation des indiens yanomami. In: Journal de la Société des Américanistes. Tome 75, 1989. pp. 210-211
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
A soberania alimentar
ESTE artigo enfoca os problemas da situação alimentar da humanidade desde a conjuntura dos anos de 1930 até o presente. O autor, historiando o problema da relação entre a agricultura e os fenômenos da subalimentação e da fome, apresenta as possíveis opções para um futuro imediato (2010), polêmica na qual toma partido por uma das hipóteses em voga, não sem antes refletir sobre a situação em diversas latitudes do mundo (África, Oriente Médio...) e especificamente em Nossa América, região para a qual adverte que, dadas as mudanças na estrutura do mercado, se está produzindo uma forte tendência à concentração e internacionalização da produção, com o conseqüente desaparecimento da soberania alimentar
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
A soberania alimentar
ESTE artigo enfoca os problemas da situação alimentar da humanidade desde a conjuntura dos anos de 1930 até o presente. O autor, historiando o problema da relação entre a agricultura e os fenômenos da subalimentação e da fome, apresenta as possíveis opções para um futuro imediato (2010), polêmica na qual toma partido por uma das hipóteses em voga, não sem antes refletir sobre a situação em diversas latitudes do mundo (África, Oriente Médio...) e especificamente em Nossa América, região para a qual adverte que, dadas as mudanças na estrutura do mercado, se está produzindo uma forte tendência à concentração e internacionalização da produção, com o conseqüente desaparecimento da soberania alimentar.THIS ARTICLE focuses on humanity\u27s food predicaments from the 1930s to the present time. The author studies the history of the relationship between agriculture and the phenomena of undernourishment and hunger, and offers feasible options for the immediate future (2010). In this controversy, he sides with one of the ongoing hypothesis, after reflecting on the situation of several latitudes in the world (Africa, Middle East) and, specifically, our America, a region in which he warns, given the structural changes in the marketplace, there is now a strong trend toward the concentration and internationalization of production, resulting in the disappearance of its alimentary sovereignty
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