Results 41 to 50 of about 423,623 (239)

Sacks Forcing and the Shrink Wrapping Property

open access: yes, 2019
We consider a property stronger than the Sacks property, called the shrink wrapping property, which holds between the ground model and each Sacks forcing extension.
González, Osvaldo Guzmán   +1 more
core   +1 more source

A Hybrid Transfer Learning Framework for Brain Tumor Diagnosis

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
A novel hybrid transfer learning approach for brain tumor classification achieves 99.47% accuracy using magnetic resonance imaging (MRI) images. By combining image preprocessing, ensemble deep learning, and explainable artificial intelligence (XAI) techniques like gradient‐weighted class activation mapping and SHapley Additive exPlanations (SHAP), the ...
Sadia Islam Tonni   +11 more
wiley   +1 more source

Competencia digital docente y aprendizaje de lenguas extranjeras en estudiantes de una universidad pública peruana

open access: yesTelos: Revista de Estudios Interdisciplinarios en Ciencias Sociales
En los actuales entornos universitarios, la integración de competencias digitales en la labor docente constituye un pilar para mejorar los procesos formativos, especialmente en el aprendizaje de lenguas extranjeras, que exige no solo dominio lingüístico,
Betty Marlene Lavado Rojas   +5 more
doaj   +1 more source

Animal suicide: An account worth giving? Commentary on Peña-Guzmán on Animal Suicide [PDF]

open access: yes, 2018
Peña-Guzmán (2017) argues that empirical evidence and evolutionary theory compel us to treat the phenomenon of suicide as continuous in the animal kingdom.
Mikhalevich, Irina
core  

Effects of intermittent exposure to hypobaria and cold on the microarchitecture and morphofunctional profile of rat gastrocnemius muscle

open access: yesThe Anatomical Record, EarlyView.
Abstract Intermittent hypobaric hypoxia (IHH) enhances oxygen transport, muscle metabolism, and cardiovascular health; however, the combined effects of hypobaria and cold are less well understood. Exposure to these stressful environmental factors, even intermittently, can affect skeletal muscle due to its plasticity, thereby altering its metabolic and ...
Garoa Santocildes   +3 more
wiley   +1 more source

Plataforma Canvas y aprendizaje significativo en estudiantes de educación básica regular.

open access: yesEncuentros, 2023
La introducción de las plataformas virtuales en la educación, han generado grandes impactos en la práctica docente, desde la modificación de los recursos educativos tradicionales hasta la generación de nuevas metodologías y estrategias de enseñanza ...
Rafaela Teodosia Huerta Camones   +3 more
doaj   +1 more source

On the boundedness of some nonlinear differential equation of second order [PDF]

open access: yes, 2015
In this paper we study the boundedness of the solutions of some nonlinear dofferential equation using as a key tool the Second Lyapunov method, i.e. find sufficient conditions under which the solutions of this equation are bounded.
Guzmán, Paulo Matias   +2 more
core  

A new species of Lonchidiidae (Hybodontiformes) from the Late Jurassic of Brazil (Aliança Formation, Jatobá Basin)

open access: yesThe Anatomical Record, EarlyView.
Abstract The Aliança Formation (Jatobá Basin) represents lacustrine deposits formed in oxygenated waters that hosted a diverse fauna, including Hybodontiform sharks. Within this group, the Family Lonchidiidae comprises 11 valid genera, with Parvodus previously reported in Brazilian deposits from the Brejo Santo Formation (Araripe Basin, Late Jurassic ...
Larissa de Souza Ribeiro   +1 more
wiley   +1 more source

Jardín contemplado y jardín leído: las "Octavas" de Gabriel de Henao sobre el palomar de los condes de Monterrey

open access: yesStudia Aurea: Revista de Literatura Española y Teoría Literaria del Renacimiento y Siglo de Oro, 2021
En este artículo estudio un poema del siglo XVII, Octavas al palomar del conde de Monterrey, a su sobrina Doña María de Guzmán, de Gabriel de Henao. Sugiero que el objetivo del escritor al componerlo era conseguir que María de Guzmán se convirtiese en su
Isabel Colón Calderón
doaj   +1 more source

Autograph emendations and veiled sources in La buena guarda of Lope de Vega [PDF]

open access: yes, 2016
[Resumen] Este trabajo pretende analizar algunas de las enmiendas que Lope realizó en el manuscrito autógrafo de la comedia La buena guarda, custodiado en los fondos de la Biblioteca Nacional de España, y más concretamente aquellas que tienen relación ...
Boadas, Sònia
core   +1 more source

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