Results 31 to 40 of about 6,448 (183)

La colonialità del potere nei mezzi di comunicazione colombiani. Il caso dello sbiancamento nei telegiornali di RCN

open access: yesComparative Cultural Studies, 2019
This article shows how the coloniality of power manifests itself through the Colombian media, replicating aesthetic whitening paradigms that penetrate into the deepest meanders of cultural representations of ethnic groups, mainly African descendants and ...
José Manuel Romero Tenorio   +2 more
doaj   +1 more source

Framework for Developing an Information Technology Maturity Model for Smart City Services in Emerging Economies: (FSCE2)

open access: yesApplied Sciences, 2021
The goal of this research is to design a framework to develop an information technology (IT) maturity model to guide the planning, design, and implementation of smart city services.
Wilson Nieto Bernal   +1 more
doaj   +1 more source

Optimization of passive acoustic bird surveys: a global assessment of BirdNET settings

open access: yesIbis, Volume 168, Issue 2, Page 785-798, April 2026.
BirdNET is a popular machine learning tool for automated recognition of bird sounds. However, evidence on how to optimize its settings for accurate bird monitoring remains limited. Here, we evaluate how BirdNET settings influence model performance in identifying bird vocalizations and characterizing bird communities, using 4224 1‐min recordings from 67
Cristian Pérez‐Granados   +98 more
wiley   +1 more source

El enigma del marrajo dientuso del stock norte del Atlántico [PDF]

open access: yes, 2022
Este resumen divulgativo trata sucesos ocurridos desde 2017 y avances recientes sobre el marrajo dientuso del stock Norte del Atlántico. Algún científico ha sugerido que la falta de datos afectó a la evaluación más reciente de este stock.
Mejuto-García, J. (Jaime)   +1 more
core  

Taxonomic treatment, geographic distribution and preliminar conservation status of Croton sect. Barhamia subsect. Barhamia (Euphorbiaceae) in Brazil

open access: yesNordic Journal of Botany, Volume 2026, Issue 3, March 2026.
The genus Croton (Euphorbiaceae) is an exceptionally megadiverse genus, encompassing roughly 1200 species that are predominantly distributed across tropical regions globally. For the New World, the genus is organized into three subgenera (Adenophylli, Geiseleria and Quadrilobi) and 31 sections, with C. sect. Barhamia standing out with its approximately
Nicolas Giovanny Burilli   +2 more
wiley   +1 more source

An optimal overcurrent protection strategy for mitigating the impacts of opportunity charging stations in distribution systems

open access: yesInternational Journal of Electrical Power & Energy Systems
The rise of Battery Electric Buses (BEBs) in urban transportation networks, and the adoption of Opportunity Fast-Charging Systems (OFCSs) to support their operation, demand a close examination of the impact of these technologies on protection systems ...
Michel Caraballo-Gomez   +2 more
doaj   +1 more source

Aprender matemáticas en tiempos del COVID-19: Un estudio de caso con estudiantes universitarias

open access: yesEducación y Humanismo, 2021
Objetivo: Analizar las percepciones de estudiantes universitarias sobre el aprendizaje de las matemáticas, específicamente de un curso de Cálculo Integral (Cálculo II), en el contexto de la pandemia por Covid-19 y el efecto que tuvo la transición de la ...
Robinson Conde-Carmona   +1 more
doaj   +1 more source

Low abundance of phytophagous nematodes under invasive exotic Pinus elliottii – enemy release and plant–soil feedbacks

open access: yesNew Phytologist, Volume 249, Issue 6, Page 3060-3071, March 2026.
Summary According to the enemy release hypothesis (ERH), the fitness of exotic plants and their capacity to become invasive in their area of introduction may partly be attributable to the loss of their natural enemies. Invasive species may also benefit from modifying soil attributes and thereby creating a positive soil–plant feedback.
Lynda S. C. Guerrero   +3 more
wiley   +1 more source

Synthetic Electrocardiogram Spectrogram Generation Using Generative Adversarial Network‐Based Models: A Comparative Study

open access: yesAdvanced Intelligent Systems, Volume 8, Issue 2, February 2026.
Cardiovascular diseases are leading death causes; electrocardiogram (ECG) analysis is slow, motivating machine learning and deep learning. This study compares deep convolutional generative adversarial network, conditional GAN, and Wasserstein GAN with gradient penalty (WGAN‐GP) for synthetic ECG spectrograms; Fréchet Inception Distance (FID) and ...
Giovanny Barbosa‐Casanova   +3 more
wiley   +1 more source

Enhancing survival of Demodex folliculorum (Acari: Demodecidae) under in vitro condition: Effect of temperature and culture media

open access: yesPersian Journal of Acarology, 2021
Demodex spp. are ectoparasites that live on mammal's skin. Demodex folliculorum Simon is important in the pathogenesis of blepharitis and other inflammatory skin diseases; however, the in vitro culture has not been achieved yet.
Humberto Maldonado   +5 more
doaj   +1 more source

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