Artículos Científicos: Envíos recientes
Mostrando publicaciones 2201-2220 de 3929
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Fast kNN query processing over a multi-node GPU environment
Barrientos, Ricardo
; ; ; ; (2022)
The kNN (k nearest-neighbors) search is currently applied in a wide range of applications, such as data mining, multimedia, information retrieval, machine learning, pattern recognition, among others. Most of the solutions ...
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Towards the emergence of nonzero thermodynamical quantities for lanczos-lovelock black holes dressed with a scalar field
(2021)The present work aims to explore the model given by Lanczos-Lovelock gravity theories indexed by a fixed integer to require a unique anti–de Sitter vacuum, dressed by a scalar field nonminimal coupling. For this model, we ...
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Cribado de deterioro cognitivo leve en Rosario (Argentina). Resultados por edad, género y nivel educativo
(2021)Introducción: El envejecimiento poblacional sin precedentes implica un aumento de las enfermedades crónicas relacionadas con la edad avanzada, incluyendo el deterioro cognitivo y las demencias. El deterioro cognitivo leve ...
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Associations between grip strength and incident type 2 diabetes: findings from the UK Biobank prospective cohort study
(2021)Introduction: Grip strength has been associated with chronic diseases and mortality. However, current evidence of the association between grip strength and incident type 2 diabetes mellitus (T2DM) is controversial. The aim ...
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Role of glycoproteins during fruit ripening and seed development
(2021)Approximately thirty percent of the proteins synthesized in animal or plant cells travel through the secretory pathway. Seventy to eighty percent of those proteins are glycosylated. Thus, glycosylation is an important ...
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TRPM8 channel promotes the osteogenic differentiation in human bone marrow mesenchymal stem cells
(2021)Various families of ion channels have been characterized in mesenchymal stem cells (MSCs), including some members of transient receptor potential (TRP) channels family. TRP channels are involved in critical cellular processes ...
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Preserved sensory processing but hampered conflict detection when stimulus input is task-irrelevant
(2021)Conflict detection in sensory input is central to adaptive human behavior. Perhaps unsurprisingly, past research has shown that conflict may even be detected in the absence of conflict awareness, suggesting that conflict ...
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Beyond imagination: hypnotic visual hallucination induces greater lateralised brain activity than visual mental imagery
(2021)Hypnotic suggestions can produce a broad range of perceptual experiences, including hallucinations. Visual hypnotic hallucinations differ in many ways from regular mental images. For example, they are usually experienced ...
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Analysis of spectrum detection and decision using machine learning algorithms in cognitive mobile radio networks
(2021)In this work, the performance of four Machine Learning Algorithms (MLAs) applied to Cognitive Mobile Radio Networks (CMRNs) are analyzed. These algorithms are Coalition Game Theory (CGT), Naive Bayesian Classifier (NBC), ...
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Inspirational teachers’ model: a constructivist grounded theory study in gifted education
(2021)Adopting a constructivist grounded theory approach, 91 students from Years 9 to 11, in gifted educational programs from three schools in Melbourne, nominated their inspiring teachers. Eleven teachers, who received the ...
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Genus viburnum: therapeutic potentialities and agro-food-pharma applications
(2021)The genus Viburnum (Adoxaceae, Dipsacales) is of scientific interest due to the chemical components and diverse biological activities found across species of the genus, which includes more than 230 species of evergreen, ...
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Climatic regulation of vegetation phenology in protected areas along western South America
(2021)Using 19 years of remotely sensed Enhanced Vegetation Index (EVI), we examined the effects of climatic variability on terrestrial vegetation of six protected areas along southwestern South America, from the semiarid edge ...
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Remember as we empathize. Do brain mechanisms engaged in autobiographical memory retrieval causally affect empathy awareness? A combined TMS and EEG registered report
(2021)Social interactions are partly driven by our ability to empathize—the capacity to share and understand others’ inner states. While a growing body of evidence suggests a link between past experiences and empathy, to what ...
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Patients at high risk of suicide before and during a COVID-19 lockdown: ecological momentary assessment study
(2021)The coronavirus disease 2019 (COVID-19) outbreak may have affected the mental health of patients at high risk of suicide. In this study we explored the wish to die and other suicide risk factors using smartphone-based ...
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Las medidas de tendencia central en libros de texto de educación primaria en México
(2020)En este trabajo se describen los principales resultados de analizar las actividades en que intervienen las medidas de tendencia central en libros de texto de Educación Primaria en México. Para ello, se realiza un análisis ...
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Análisis de actividades evaluativas sobre gráficos estadísticos en el libro de texto del profesor para la educación rural chilena
(2020)El objetivo de esta investigación es analizar las actividades evaluativas sobre gráficos estadísticos en el libro de texto propuesto por el Ministerio de Educación chileno para la Educación Primaria Rural Multigrado. Para ...
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Niveles de razonamiento estadístico de profesores de matemáticas sobre variabilidad
(2020)En este artículo se analiza el nivel de razonamiento estadístico que muestran profesores de matemáticas sobre variabilidad al momento de resolver tareas de predicción inscritas en problemas binomiales, antes y después de ...
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Females of the four-eyed frog, pleurodema thaul (anura, leptodactylidae), respond behaviourally to conspecific male scent
(2021)Among amphibians, conspecific chemical communication has been widely studied in Caudata. Adult anurans, by contrast, have received less attention. Recently, it was shown that chemical scents are also relevant for adult ...
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Diagnostic stability in bipolar disorder: a follow-up study in 130,000 patient-years
(2021)Objective: Diagnostic stability is the degree to which a diagnosis remains unchanged during time. Our main objective was to evaluate the diagnostic stability of bipolar disorder (BD) in psychiatric outpatient consultations ...