Repositorio Académico de la Universidad de Chile: Recent submissions
Now showing items 26901-26920 of 98154
-
(Routledge, 2020)La brecha de género en resultados en matemáticas, en detrimento de las mujeres, se encuentra bien documentada internacionalmente y es particularmente alta en educación secundaria en Chile. Este estudio investiga la ...
-
(Elsevier, 2020)The conceptualizations of educational inclusion, previously restricted to securing access to formal education, recently highlight the promotion of equitable social and academic relations as well. This study investigates ...
-
(MDPI, 2020)Production planning decisions in the mining industry are affected by geological, geometallurgical, economic and operational information. However, the traditional approach to address this problem often relies on simplified ...
-
(Universidad de Münster, 2020)We study bounded operators defined in terms of the regular representations of the C*-algebra of an amenable, Hausdorff, second countable, locally compact groupoid endowed with a continuous 2-cocycle. We concentrate on ...
-
(Springer, 2020)Mining activities are among the main sources of potentially toxic elements (PTEs) in the environment which constitute a real concern worldwide, especially in developing countries. These activities have been carried out for ...
-
(Frontiers Media, 2020)Cancer is a significant medical issue, being one of the main causes of mortality around the world. The therapies for this pathology depend on the stage in which the cancer is found, but it is usually diagnosed at an advanced ...
-
(Nature, 2020)In this work, we study the phenomena of Rogue waves (RW) on one-dimensional (1D) photonic lattices presenting diagonal and non-diagonal disorder. Our results show the appearance of extreme events coming from the superposition ...
-
((IEEE) Institute of Electrical and Electronics Engineers, 2020)In this letter, we propose a robust approach to train map-less navigation policies that rely on variable size 2D point clouds, using Deep Reinforcement Learning (Deep RL). The navigation policies are trained in simulations ...
-
(Wiley, 2020)Backyard production systems (BPS) are a common form of poultry and swine production worldwide. The limited implementation of biosecurity standards in these operations makes BPS a potential source for the emergence of ...
-
(Wiley, 2020)Monoalgal and bialgal diet were tried in 2 stages of larval development ofStriostrea prismatica: phase I from mixotrofic to early umbonated veliger larva and phase II until eyespot larvae. The monoalgal diets in phase I ...
-
(BMC, 2020)Background: In type I diabetes mellitus (T1DM) pancreatic beta cells are destroyed. Treatment entails exogenous insulin administration and strict diet control, yet optimal glycemic control is hardly attainable. Islet ...
-
(Frontiers Media, 2020)During the last 5 years there has been an alarming number of reports of highly pathogenic avian influenza worldwide. However, little is known about the status of this disease in South America. Chile has been the only country ...
-
(Frontiers Media, 2020)Chronic ethanol intake results in brain oxidative stress and neuroinflammation, which have been postulated to perpetuate alcohol intake and to induce alcohol relapse. The present study assessed the mechanisms involved in ...
-
(Nature, 2020)Working memory (WM) impairments in ADHD have been consistently reported along with deficits in attentional control. Yet, it is not clear which specific WM processes are affected in this condition. A deficient coupling ...
-
(Fundación Iuris Tantum, 2020)El presente trabajo investiga con una mirada crítica y propositiva a los trabajadores de edad en Chile para luego construir una definición, con perspectiva laboral, de “trabajadores de edad” y “envejecimiento activo laboral” ...
-
(MDPI, 2020)Brittle failure mechanisms can affect the seismic performance of structures composed of intersecting moment resisting frames, if the biaxial effects are not considered. In this research, the bidirectional cyclic response ...
-
(MDPI, 2020)beta-hydroxybutyrate is the main ketone body generated by the liver under starvation. Under these conditions, it can sustain ATP levels by its oxidation in mitochondria. As mitochondria can modify its shape and function ...
-
(Universidad Autónoma de Barcelona, 2020)Child policies are a relevant area of study in public policy analysis, where the values, ideologies and situational contexts that establish the symbolic orientation of such policies and the state play a central role. Based ...
-
(Universidad de Chile, 2020)Para el estudio de la legislación antiterrorista nacional es menester, no solo centrarse en el cuerpo normativo vigente a la fecha, que versa sobre la materia, es decir la ley N°18.314 de 1984, sino que es esencial para ...
