Artículos Científicos: Envíos recientes
Mostrando publicaciones 521-540 de 3466
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Exploring the potential of emerging technologies as pedagogical tools for engineering education
(2023)The utilization of emerging technologies in the field of education has evolved into a valuable resource for fostering pedagogical advancements. Hence, the primary aim of this article is to assess and compare various ...
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Restricted particle swarm optimization meta-heuristic method
(2023)This work presents a modified version of the Particle Swarm Optimization (PSO) based on improved parameters, Opposite-Based-Learning parametrization, and constraints based on forbidden locations in the search space. The ...
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Palm vein image quality assessment through natural scene and texture statistics
(2023)Palm vein biometrics has emerged as a highly secure and contactless biometric technology. However, various factors reduce the image quality during the acquisition process, limiting the biometric recognition performance, ...
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Computer mouse control using iris tracking: An accessible and cost-effective approach for people with mobility disabilities
; ; Barrientos, Ricardo
(2023)
Over the years, technologies have made cameras and complex face-detection and eye-tracking systems available for computer and device uses. Due to various reasons, there are people with motor disabilities and limitations ...
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Performance model for irregular parallel applications.
(2023)The performance modeling of a parallel application is crucial for the better use of the HPC resources. However, certain scientific applications exhibit irregular performance characteristics, posing challenges in accurately ...
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Wine quality classification using physicochemical properties along with extreme learning machines
(2023)Chilean wine is one of the most consumed in the global market due to its excellent quality and wide variety of grape crops throughout the country, with Chile being the largest exporter of wine in the southern hemisphere. ...
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Arduino Science Journal for engineering education: A comparative study of stimulated motivation before, during, and after the pandemic
(2023)Technology-supported learning, especially mobile learning, is gaining more and more followers among teachers. Mobile learning is an educational strategy that leverages the capabilities of mobile electronic devices such as ...
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Percepción de la calidad de vida de estudiantes chilenos de enseñanza media en el contexto de post confinamiento por Covid-19
Castillo Retamal, Franklin; ; ; ; ; ; (2023)
El propósito de esta investigación fue conocer la percepción sobre la calidad de vida de un grupo de estudiantes de enseñanza secundaria de la región del Maule-Chile en tiempos de post confinamiento por Covid-19. El estudio ...
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Pollination supply models from a local to global scale
(2023)Mechanistic models simulate the habitat preferences and foraging behaviour of pollinators, while data-driven models associate georeferenced variables with real observations. Here, we test these two approaches to predict ...
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Variation in a Darwin wasp (Hymenoptera: Ichneumonidae) community along an elevation gradient in a tropical biodiversity hotspot: Implications for ecology and conservation
(2023)Understanding how biodiversity varies from place to place is a fundamental goal of ecology and an important tool for halting biodiversity loss. Parasitic wasps (Hymenoptera) are a diverse and functionally important animal ...
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Using uavs and machine learning for Nothofagus alessandrii species identification in mediterranean forests
(2023)This study explores the use of unmanned aerial vehicles (UAVs) and machine learning algorithms for the identification of Nothofagus alessandrii (ruil) species in the Mediterranean forests of Chile. The endangered nature ...
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Exploring the entropy complex networks with latent interaction
(2023)In the present work, we study the introduction of a latent interaction index, examining its impact on the formation and development of complex networks. This index takes into account both observed and unobserved heterogeneity ...
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Physical exercise methods and their effects on glycemic control and body composition in adults with type 2 Diabetes Mellitus (T2DM): A systematic review
(2023)The prevalence of T2DM represents a challenge for health agencies due to its high risk of morbidity and mortality. Physical Activity (PA) is one of the fundamental pillars for the treatment of T2DM, so Physical Exercise ...
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Synodality in the reception of the Second Vatican Council and development of the pastoral orientations of the Chilean Bishops’ Conference, 1965–1985
(2023)After the Second Vatican Council, the Chilean bishops met in a plenary assembly during May 1968. As a result, the Episcopal Conference of Chile developed its first Pastoral Orientations (POs). Between 1968 and 1985, the ...
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Stealth Ellis wormholes in Horndeski theories
(2023)In this work we are revisiting the well studied Ellis wormhole solution in a Horndeski theory motivated from the Kaluza-Klein compactification procedure of the more fundamental higher dimensional Lovelock gravity. We show ...
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Unraveling the sexual dimorphism of first instar nymphs of the giant stick insect, Cladomorphus phyllinus Gray, 1835, from the Atlantic Forest, Brazil
(2023)The first instar nymphs, both male and female, of the giant stick insect Cladomorphus phyllinus Gray, 1835 were carefully described and measured, revealing a remarkable sexual dimorphism that is considered rare among insects ...
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Influence of soil type, land use, and rootstock genotype on root-associated arbuscular mycorrhizal fungi communities and their impact on grapevine growth and nutrition
(2023)Soil characteristics, land management practices, and plant genotypes influence arbuscular mycorrhizal fungi (AMF) communities, leading to the proliferation of AMF taxa with different growth and nutritional outcomes in their ...
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Effects of different protocols of moderate-intensity intermittent hypoxic training on mental health and quality of life in brazilian adults recovered from COVID-19: The AEROBICOVID double-blind randomized controlled study
(2023)The aim of this study was to investigate the effects of different protocols of moderate intensity intermittent hypoxic training in patients who had recovered from COVID-19 on quality of life (QoL) and mental health. The ...
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Dung removal increases under higher dung beetle functional diversity regardless of grazing intensification
(2023)Dung removal by macrofauna such as dung beetles is an important process for nutrient cycling in pasturelands. Intensification of farming practices generally reduces species and functional diversity of terrestrial invertebrates, ...
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Association between menstrual cycle phase and metabolites in healthy, regularly menstruating women in UK Biobank, and effect modification by inflammatory markers and risk factors for metabolic disease
(2023)Background Preliminary evidence demonstrates some parameters of metabolic control, including glycaemic control, lipid control and insulin resistance, vary across the menstrual cycle. However, the literature is inconsistent, ...