Browsing by Title
Now showing items 18679-18698 of 92774
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(Taylor & Francis, 2021)Background The extent of the damage following surgery has been subject of study for several years. Numerous surgical complications can impact postoperative quality of life of patients and even can cause mortality. ...
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(Biomed Central Ltd., 2017)Background: The waterborne diarrheagenic bacterium Vibrio cholerae, cause of the pandemic cholera disease, thrives in a variety of environments ranging from estuarine waters to the human intestinal tract. This species has ...
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(2011)Shigella flexneri is endemic in most underdeveloped countries, causing diarrheal disease and dysentery among young children. In order to reach its target site, the colon, Shigella must overcome the acid environment of the ...
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(2010)Salmonella Gallinarum is a pathogen with a host range specific to poultry, while Salmonella Enteritidis is a broad host range pathogen that colonizes poultry sub-clinically but is a leading cause of gastrointestinal ...
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(Pontificia Universidad Catolica de Chile, 2017)Although several studies have provided evidence for the relation between working memory (WM) and arithmetic performance, results are still inconsistent. The aim of this study was to evaluate the unique contribution of each ...
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(Universidad de Chile, 2019)El objetivo de esta tesis consiste principalmente en el estudio teórico de algunos resultados de problemas inversos y de controlabilidad en ecuaciones hiperbólicas y parabólicas. En el Capítulo 1 presentamos una breve ...
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(Universidad de Chile, 2017)In this PhD thesis, we make some contributions to nonsmooth Lyapunov stability of first-order differential inclusions with maximal monotone operators, in the setting of infinite-dimensional Hilbert spaces. We provide ...
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(1967)It is possible to detect microscopically dezincification in artificial sea water at 50°C of hard or recrystallized 63/37 two phase (α + β) and single phase (α) brass samples, after simple immersion or after exposure in ...
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(Universidad de Chile, 2020)The uncertainty is intrinsic in machine learning since it is present in data, models, parameters, and prediction. The Bayesian approach to machine learning considers all the uncertainty under the same point of view, and ...
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(Universidad de Chile, 2015)Esta tesis está consagrada al estudio de diferentes problemas en teoría ergódica y dinámica topológica, relacionados a "estructuras de cubos". Consta de seis capítulos. En la presentación general entregamos resultados ...
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(Universidad de Chile, 2021)This thesis deals with three topics related to linear operators defined on infinite dimensional spaces and two topics of real analysis and variational analysis in finite dimensional spaces. The first chapter contains ...
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(Universidad de Chile, 2015)Esta tesis doctoral está dividida en cuatro partes. La primera parte está dedicada al estudio de la simetría radial y las propiedades de monotonicidad de soluciones positivas de ecuaciones elípticas fraccionarias en la ...
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(Universidad de Chile, 2016)En esta tesis doctoral se estudian algoritmos para resolver problemas de optimización convexa con estructura separable, y problemas de equilibrio económico de Walras. Así, la tesis se divide en dos partes. La primera ...
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(Neotropical Ornithological Society, 2017)© The Neotropical Ornithological Society.Anthus correndera Chilensis is one of the six subspecies of the Correndera Pipit. It is widely distributed in Chile and Argentina, but despite being common in its habitat, knowledge ...
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(Universidad de Chile, 2017)En esta tésis se estudian aspectos teóricos del modelo de Agente-Principal y se presentan algunas aplicaciones en economía. En la primera parte de la tésis se presentan dos aplicaciones del modelo. En la primera, un ...
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(Universidad de Chile, 2023)El Aprendizaje de Máquinas, y en particular las redes neuronales, han existido en la comunidad científica desde la década de 1980. Sin embargo, han sido adoptadas como una práctica común sólo en la última década, con la ...
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(Springer Science and Business Media B.V., 2020)
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(Springer, 2018)Extreme inequality of opportunity leads to a number of social tensions, inefficiencies and injustices. One issue of increasing concern is the effect inequality is having on people's fair chances of attaining meaningful ...
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(Universidad de Chile, 2016)La presente investigación es un estudio acerca de los trabajos comunitarios como instancia de reinserción social a partir del caso de la pena de Prestación de Servicios en Beneficio de la Comunidad (PSBC) en la región ...
