Browsing by Title Facultad de Ciencias Físicas y Matemáticas
Now showing items 20085-20104 of 20545
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(Elsevier, 2017)This paper provides a real life application of the recently published Anticipative Hybrid Extreme RotationForest (AHERF), which is an heterogeneous ensemble classifier that anticipates the correct fraction ofinstances from ...
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(Universidad de Chile, 2018)Desde hace varios años que el mercado de las ventas en línea presenta un crecimiento sostenido debido a la oportunidad y facilidad que le entrega a usuarios de las nuevas tecnologías para adquirir lo que ellos deseen sin ...
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(Springer, 2022)The World Meteorological Organization Aircraft Meteorological Data Relay (AMDAR) programme refers to meteorological data gathered by commercial aircraft and made available to weather services. It has become a major source ...
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(Springer Verlag, 2018)The main goal of this paper is to analyze the general problem of using Convolutional Neural Networks (CNNs) in robots with limited computational capabilities, and to propose general design guidelines for their use. In ...
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(Academic Press Iinc Elsevier Science, 2017)The assessment of functional status is a critical component of clinical neuropsychological evaluations used for both diagnostic and therapeutic purposes in patients with cognitive brain disorders. There are, however, no ...
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(Society for Sedimentary Geology, 2014)The aim of this study was to determine the size distribution and flux of the mineral fraction collected in marine sediment traps in Mejillones Bay (23u S) using image-based size analysis. In this bay the material settling ...
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(Elsevier, 2015)Sierra de Gador is a karstic macrosystem characterized by highly complex geometry. The two main economic activities in this area - the highly profitable irrigated agriculture and tourism - are supported by water resources ...
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(Universidad de Chile, 2023)En este trabajo se exploran dos tareas relacionadas a preguntas de selección múltiple (PSM): inferencia de asignatura y estimación de dificultad. Para cada una se proponen nuevas metodologías con el fin de resolver estas ...
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(MDPI, 2022)Featured Application The use of mechanical metamaterials in musical instruments could be an excellent way to engineer the wood of the instrument to obtain a particular sound. It has recently been shown that the mechanical ...
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(Springer, 2023)Demand analysis is one of the cornerstones of any supply chain management system, and most of the critical operational decisions in the supply chain rely on accurate demand predictions. Although a large body of academic ...
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(IEEE, 2008)This paper reports about the development of a system supporting problem-based learning in the classroom. Its principal design principles are the combination of computer mediated and face-to-face interaction and mobility ...
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(Springer, 2019)Avian eggshell membranes are good candidates as a matrix for immobilization procedures. Chicken eggshell, a waste material available from the poultry industry as a byproduct, is a very safe and cheap raw material. While ...
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(Springer Verlag, 2018)We present the results from a 90-min session in which 196 fourth grade students from 13 classes from 11 schools performed a series of engaging, hands-on activities. These four activities were designed to help students ...
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(INFOR, UNIV TORONTO PRESS, JOURNALS, 2008-11)Over the years, Operational Research (OR) has been used extensively to support the forest products industry and public forestry organizations (e.g., governments, environmental protection groups) in their respective ...
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(MDPI, 2018)Knowledge of the mental workload induced by a Web page is essential for improving users' browsing experience. However, continuously assessing the mental workload during a browsing task is challenging. To address this issue, ...
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(Elsevier, 2016-11)The introduction in 2007 of a new public transport system in Santiago, Chile, brought to us an unexpected gift: the availability of Big Data; massive amounts of passive data obtained from technological devices installed ...
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(2007)This article presents models of random fields with continuous univariate distributions that are defined by simple operations on stationary or intrinsic Gaussian fields. Realizations of these models can be conditioned to a ...
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(2016)We present an analysis of the gas-phase oxygen abundances of a sample of 28 galaxies in the local Universe (z < 0.02) hosting Type Ia supernovae (SNe Ia). The data were obtained with the 4.2 m William Herschel Telescope. ...
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(MDPI AG, 2018)The Weather Research and Forecasting (WRF) model has been successfully used in weather prediction, but its ability to simulate precipitation over areas with complex topography is not optimal. Consequently, WRF has problems ...
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(Universidad de Chile, 2012)El principal coste en la industria biotecnológica se produce en I+D, alcanzando un 53% de los ingresos en USA y 63% en Europa (1997-1999). Esto se explica por la complejidad de las técnicas utilizadas, como en algunos ...