Repositorio Universidad Católica del Maule: Envíos recientes
Mostrando publicaciones 21-40 de 5051
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Supporting tactical harvest planning decisions of major fruits through a multi-objective modeling approach by using exact methods
(2024)An important stage of the agri-food supply chain is production (agricultural practices and harvesting), where relevant decisions are made in a short period of intensive activity. Regarding the major fruit supply chain, the ...
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Development of an Aviat antenna calibration device to improve communications efficiency
(2023)This research article presents the development of an innovative device designed to precisely calibrate Aviat antennas, with a specific focus on the ODU 600 model. The article's introduction emphasizes the necessity for ...
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Accelerated biometric fingerprint search on a multi-GPU environment
Barrientos, Ricardo
; ; Mora, Marco ; ; (2023)
One of the largest biometric databases in Chile is fingerprints, which is also the most widely used biometric in the national context. In this sense, it is relevant to have efficient algorithms in execution time on this ...
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Multi-task extreme learning machine for palm vein multiclassification
; ; ; ; Barrientos, Ricardo (2023)
Using biometric systems for individual identification is an alternative that provides excellent data security since this technology uses unique and distinctive information about a person. Palm vein recognition has been ...
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From the classroom to the community: in search of the integration of service-learning with software engineering
(2023)University Social Responsibility is an essential commitment for students when relating to the national and social environment, while software engineering projects, ranging from development to maintenance, underline the ...
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Extreme learning machines for predict the diamond price range
(2023)Gemstones, such as diamonds, are used in various applications, from jewelry to technology, where they have recently been considered as semiconductor materials. However, the value of diamonds is difficult to measure due to ...
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Metagenomic binning based on unsupervised extreme learning machine
; ; Mora, Marco; Cuadros-Orellana, Sara (2023)
Metagenomics studies the genetic information of microbial communities in different contexts. As metagenomic DNA is often fragmented and then sequenced into small reads, these reads can be assembled into longer sequences ...
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Digital transformation in organizations: implications for the workforce
(2023)Digital transformation has caused profound changes in how organizations operate, interact, and adapt to the current business environment to maintain and/or increase their productivity and competitiveness. One of the main ...
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Extreme learning machine for iris-based diabetes detection
(2023)This study proposes a methodology for iris-based diabetes detection in 130 subjects, in which geometric transformations and changes in brightness and contrast were applied to increase to 1300 images, and a selection of 10% ...
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The impact of a training cycle on statistics and probability for future primary schoolteachers with a gender-focused approach within the framework of education for sustainable development
(2024)This study explores a training cycle in statistics and probability for future primary school teachers, aimed at fostering gender equality and education in sustainable development. By implementing methodologies such as ...
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Functional fitness benchmark values for older adults: a systematic review
(2024)Introduction: The use of normative values and/or standards of functional fitness in adults is relevant to overall health and well-being. The objectives of the study were: to identify the physical tests of the senior fitness ...
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11-Deoxycorticosterone (DOC)’s action on the gill osmoregulation of juvenile rainbow trout (Oncorhynchus mykiss)
(2024)In aquaculture, stress can negatively affect fish growth. For years, the cortisol hormone has been thought to play both glucocorticoid and mineralocorticoid functions. Nevertheless, recent research has suggested that ...
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Sixteen weeks of concurrent training do not increase the magnitude of the post-exercise hypotensive effect in hypercholesterolemic morbid obesity patients
(2024)BACKGROUND: It is widely known that concurrent exercise of moderate-intensity continuous plus resistance training (CTMICT+RT) decreases blood pressure in hypertensive and multiple patients with other comorbidities such as ...
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Benchmarking of averaging methods using realistic simulation of evoked potentials
(2024)The objective of this research is to conduct a comparative evaluation of various averaging methods for estimating evoked potentials using realistic simulations. Simulated signals are commonly employed to assess pattern ...
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Evaluación de la percepción de riesgo de contagio de la COVID-19 en población colombiana
(2023)Introducción: La pandemia de COVID-19 ha ocasionado reacciones y consecuencias en todos los ámbitos de la vida individual y colectiva, se ha constituido en un problema complejo de salud pública. La percepción de riesgo de ...
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Challenges and perspectives in enzymatic polymer fragmentation: the case of rubber and polyethylene terephthalate
(2024)The global increase in population, urbanization, and industrialization has led to a growing demand for energy, contributing to increased pollution levels, particularly from rubber and plastic waste. Despite being essential ...
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Slow-wave brain connectivity predicts executive functioning and group belonging in socially vulnerable individuals
(2024)Important efforts have been made to describe the neural and cognitive features of healthy and clinical populations. However, the neural and cognitive features of socially vulnerable individuals remain largely unexplored, ...
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Optimal rotation age in fast growing plantations: a dynamical optimization problem
(2024)Forest plantations are economically and environmentally relevant, as they play a key role in timber production and carbon capture. It is expected that the future climate change scenario affects forest growth and modify the ...
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Levels of teacher performance in formative assessment in multigrade and single-grade classrooms
(2024)Formative assessment is an evaluative practice developed in the classroom for the improvement of learning using evidence on student progression. The objective of this research is to compare sample groups from multigrade ...
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A pulmonary rehabilitation program is an effective strategy to improve forced vital capacity, muscle strength, and functional exercise capacity similarly in adults and older people with post-severe COVID-19 who required mechanical ventilation
(2024)Background It is internationally known that our population is aging. At the same time, some patients with COVID-19, due to their symptoms, required mechanical ventilation (MV) and subsequent pulmonary rehabilitation (PR). ...