Browsing by Title Facultad de Ciencias Físicas y Matemáticas
Now showing items 22143-22162 of 22222
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(Elsevier, 2018-08)A graph G = (V, E) is weighted-k-antimagic if for each w : V -> R, there is an injective function f : E -> {1,...,vertical bar E vertical bar + k} such that the following sums are all distinct: for each vertex u, Sigma(v:uv ...
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(2007)Geostatistical estimation and simulation techniques are useful for characterizing the spatial distribution of soil properties. These techniques usually rely on a variogram model that measures the spatial variability of the ...
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(Royal Soc., 2015)Many complex systems can be described as networks exhibiting inner organization as communities of nodes. The identification of communities is a key factor to understand community-based functionality. We propose a family ...
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(Universidad de Chile, 2021)Recientemente, los modelos de aprendizaje profundo han obtenido excelentes resultados en tareas como clasificación de imágenes, detección de anomalías y procesamiento de lenguaje. Estos modelos mejoran cuando hay una gran ...
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(Universidad de Chile, 2023)Artificial intelligence models have gained popularity in recent years due to their ability to extract information from different data sources including images, being able to perform activities that 50 years ago were ...
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(Universidad de Chile, 2023)Muchas ciudades en el mundo comparten problemas como la congestión, largos tiempos de viaje, contaminación y el aumento de los precios de las viviendas. Sin embargo, difieren en otras características, como la forma en ...
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(Frontiers Media, 2022)The COVID-19 pandemic continues to impact schools and how education is conveyed to students. One of the aspects that has gained strength is supporting the wellbeing of educational communities. The purpose of this study was ...
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(JOHN WILEY, 2006-03-25)In this paper we study the Navier-Stokes boundary-initial value problem in the exterior of a rotating obstacle, in two and three spatial dimensions. We prove the local in time existence and uniqueness of strong solutions. ...
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(Universidad de Chile, 2022)Orogeny in the Central Andes is the product of active subduction below the western margin of South America. The Cenozoic building of the Western Cordillera has been ascribed to magmatic addition and volcanism associated ...
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(1996-10)A tmosphericco ncentratioinn them arineb oundarlya yera ndd irectd epositiomn easurements of totaln itratea nda mmoniumfo r an easternS outhP acificc oastasl iten earV alparaisoC, hile,w ere carriedo utd uringt hep eriodJ ...
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(Universidad de Chile, 2017)El método block caving ha sido aplicado exitosamente como método subterráneo masivo para depósitos minerales extensos y profundos. Sin embargo, durante el proceso de propagación de la subsidencia hacia la superficie, el ...
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(American Physical Society, 2017)A lattice model for active matter is studied numerically, showing that it displays wetting transitions between three distinctive phases when in contact with an impenetrable wall. The particles in the model move persistently, ...
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(IEEE, 2017)For the last ten years we have been teaching acapstone course for fifth year students of the Computer ScienceDepartment of the Universidad de Chile. Five year ago weredesigned the course, shifting from ...
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(ACADEMIC PRESS INC ELSEVIER SCIENCE, 2003-10)There is considerable heterogeneity in the development of derivatives markets in different countries. The question is: why? This paper addresses this question in the context of major derivatives markets in Latin America. ...
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(IEEE Computer Society, 2017)The extensive knowledge gained by specializing in a niche increases a small software company's odds of success. Consequently, the company's improved reputation lets it better negotiate contracts and improve its financial ...
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(Wiley-Liss Inc.info@wiley.com, 2020)
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(Universidad de Chile, 2024)Las sequías hidrológicas son amenazas naturales que generan grandes impactos tanto para los ecosistemas naturales como para la sociedad. Para la detección y caracterización de este tipo de eventos es común el uso del índice ...
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(John Wiley and Sons Inc., 2019)The primary aim of this study is to improve our understanding of therapists’ experience of a “difficult patient” and consider the different variables involved in this label. What makes a patient be perceived as difficult ...
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(CEUR-WS, 2018)Some decades have passed since the concept of “named entity” was used for the first time. Since then, new lines of research have emerged in this environment, such as linking the (named) entity mentions in a text collection ...
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(INFORMS Inst.for Operations Res.and the Management Sciences, 2021)
