Artículos Científicos: Envíos recientes
Mostrando publicaciones 841-860 de 3595
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Estimation of the optimal number of neurons in extreme learning machine using simulated annealing and the golden section
; Mora, Marco
; ; ; ; ; ; (2023)
Extreme learning machine is a neural network algorithm widely accepted in the scientific community due to the simplicity of the model and its good results in classification and regression problems; digital image processing, ...
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Research note: spur pruning leaving one bud is an interesting viticultural strategy to control bud acrotony in bolivian vineyards
(2023)Bolivian viticulture is mostly found in the Central Valley of Tarija, which is characterised by a subtropical climate with high thermal oscillation in winter that results in low accumulation of chilling units. Such climatic ...
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Bibliometría y semántica en revistas de ciencias sociales del siglo XXI
(2023)En el entendido que un área de estudio se configura según la comunicación de sus medios de difusión científica en un contexto social, político y económico determinado, el artículo se propone analizar la semántica y estructura ...
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A soil water indicator for a dynamic model of crop and soil water interaction
; ; Carrasco-Benavides, Marcos (2023)
Water scarcity is a critical issue in agriculture, and the development of reliable methods for determining soil water content is crucial for effective water management. This study proposes a novel, theoretical, non-physiological ...
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Functional fitness and fall risk in older adults practitioners or non-practitioners of Tai Chi
(2023)Tai chi is a fundamental tool that has a significant influence on balance, motor function and fear of falling among older adults. The objective of the study was to verify functional fitness and ...
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Exploring the interplay between polyphenols and lysyl oxidase enzymes for maintaining extracellular matrix homeostasis
; ; ; Rojas, Armando (2023)
Collagen, the most abundant structural protein found in mammals, plays a vital role as a constituent of the extracellular matrix (ECM) that surrounds cells. Collagen fibrils are strengthened through the formation of ...
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Exploring new tools for risk classification among adults with several degrees of obesity
(2023)The epidemic of obesity worldwide has been recognized as a very important challenge. Within its complexity, the identification of higher-risk patients is essential, as it is unsustainable to offer access to treatment to ...
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Estrés laboral en el equipo de enfermería de las unidades de psiquiatría de un hospital de alta complejidad de Chile
(2023)Objetivo: Este estudio tuvo por objetivo analizar el nivel de estrés laboral y percepción del estado de salud del equipo de enfermería de las unidades de psiquiatría y establecimientos de salud mental dependientes de un ...
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Concentración escolar extranjera etno-nacional: ¿una nueva forma de discriminación y exclusión educativa? el caso de Santiago de Chile
(2022)El estudio tiene por objetivo describir las características socioculturales de la concentración escolar extrajera en dos establecimientos educacionales municipales de la región Metropolitana, desde la perspectiva de padres ...
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Survey and molecular characterization of sarcocystidae protozoa in wild cricetid rodents from central and southern Chile
(2023)In Chile, studies of parasites from the family Sarcocystidae (Apicomplexa) have mostly been related to domestic animals. We aimed to assess the presence of Sarcocystidae taxa in cricetid rodents from Central and Southern ...
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Interseccionalidad. Un dispositivo teórico-metodológico para el estudio de las migraciones
Cubillos Almendra, Javiera; ; (2023)
Las contribuciones epistemológicas feministas evidencian la necesidad de resignificar y reinventar los dispositivos metodológicos de las ciencias sociales. En este escenario, el artículo propone abordar ...
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1st ASCS: expanding the ISCB student council symposia to Asia
(2023)Since 2004, the ISCB Student Council (ISCB-SC) has successfully organized Student Council Symposia across several continents, including North America, Latin America, Europe, and Africa, as well as local events led by more ...
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Resisting the neo-liberal neighbourhood's straitjacket: relational neighbourhood geographies in Chile and Spain
(2023)This article proposes a critical and complex reading of the configuration and reconfiguration of the neighbourhood (barrio) based on a comparative analysis of two case studies in Spain and Chile. Neighbourhood life is ...
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Can exercise-based interventions reverse gray and white matter abnormalities in patients with chronic musculoskeletal pain? a systematic review
(2023)BACKGROUND: Recent evidence has suggested that reversal of gray or white matter abnormalities could be a criterion of recovery in patients with chronic pain. OBJECTIVE: To determine the effectiveness of exercise-based ...
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Log-linear modeling between risk factors and interactions for human papillomaviruses infection and papanicolaou smear abnormalities
(2023)Modeling qualitative variables and their interactions often require multidimensional analysis through Log-linear models. Furthermore, these models are useful as alternatives in fields where probabilistic classification is ...
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A mathematical model and simulation scenarios for T and B cells immune response to severe acute respiratory syndrome-coronavirus-2
(2023)Severe acute respiratory syndrome coronavirus is a type 2 highly contagious, and transmissible among humans; the natural human immune response to severe acute respiratory syndrome-coronavirus-2 combines cell-mediated ...
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Consequences of insecticides on the dynamics of Anopheles mosquitoes
(2023)Physics is a science that has developed valuable contributions to the understanding of different phenomena; in particular, the concept of a dynamic system originates in Newtonian mechanics; a concept that allows predictions ...
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Alineación estratégica como facilitadora de la implementación de un modelo de gestión universitaria
(2023)El desarrollo de las universidades se asocia a decisiones estratégicas pertinentes, oportunas y con visión de futuro, para lo cual, es necesario ejecutar con rapidez su implementación. El principal objetivo de este trabajo, ...
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Prevalence of cachexia in cancer patients
(2023)Introduction. Cachexia is a syndrome characterized by the loss of musculoskeletal mass, with or without adipose mass, which cannot be reversed by nutritional support. In Chile, there are no data on cachexia in cancer ...