Results 41 to 50 of about 2,942 (171)

Alan Turing y los orígenes de la eliminación gaussiana moderna

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2013
La resolución de sistemas de ecuaciones lineales es sin duda el problema más importante en Matemática Aplicada. Es importante en sí mismo y también porque es un paso intermedio en la resolución de muchos otros problemas de gran relevancia. La eliminación
Froilán M. Dopico
doaj   +1 more source

Cost Behavior of Organic Versus Conventional Farms: Assessing Economic Resilience and the Ecological Dividend

open access: yesSustainable Development, EarlyView.
ABSTRACT This study empirically examines the cost behavior in organic versus conventional farming to assess economic resilience. Using Spanish FADN data (2015–2021), results show organic farms exhibit higher cost elasticity during output increases and lower elasticity during decreases.
Josep M. Argilés‐Bosch   +6 more
wiley   +1 more source

El camino hacia el Análisis de la interacción oral y su mejora en las aulas de aprendices sinohablantes de ELE

open access: yesRevista Nebrija de Linguistica Aplicada a la Enseñanza de Lenguas, 2011
El presente texto hace un recorrido por las distintas metodologías de investigación en el proceso de adquisición/aprendizaje de lenguas extranjeras, para terminar centrándose en el estudio de la competencia conversacional y la importancia de ELE en ...
Virginia de Alba Quiñones
doaj   +1 more source

The Mitigating Role of Managerial Ability in ESG Decoupling

open access: yesSustainable Development, EarlyView.
ABSTRACT Does managerial competence widen or bridge the gap between environmental, social, and governance (ESG) disclosures and actual performance? This paper explores the relationship between CEO ability and corporate decoupling regarding sustainability issues.
Isabel‐María García‐Sánchez   +3 more
wiley   +1 more source

Performance of Large Language Models in Answering Otolaryngology Clinical Questions in Non‐English Languages

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Background Large language models (LLMs) such as ChatGPT are being explored for various medical applications, but their performance across languages is not established. Despite the promising results in English from previous studies, it is unclear how ChatGPT performs in other languages.
Eugene Oh   +13 more
wiley   +1 more source

Un análisis de los errores de los alumnos en clases virtuales de geometría descriptiva bajo las teorías del desarrollo del pensamiento geométrico y del concepto figural

open access: yesRevista Iberoamericana de Educación, 2009
En este artículo realizamos un análisis de los errores presentados por los alumnos en clases virtuales de geometría descriptiva, mas precisamente sobre el contenido de superficies de revolución.
Sandra de Souza Melo
doaj  

Land use intensification results in abrupt transitions between extensively and intensively managed grasslands

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Understanding whether land use intensification causes regime shifts (i.e. persistent, large changes in ecosystem states) is of key importance for management, particularly if these shifts occur abruptly as thresholds in land use intensity are crossed.
Hugo Saiz   +40 more
wiley   +1 more source

Errores matemáticos y conflictos en la interpretación: Consideraciones para resignificar la enseñanza de las matemáticas

open access: yesRevista Ciencias Pedagógicas e Innovación
El proceso de enseñanza y aprendizaje de las matemáticas exige docentes con conocimientos sólidos para minimizar errores y facilitar la comprensión estudiantil.
Carlos Iván Bucheli Chaves
doaj   +1 more source

From steps to home ranges: How habitat disturbance influences the movement drivers of an arboreal primate

open access: yesJournal of Animal Ecology, EarlyView.
Challenging the narrative about howler monkeys' high resilience to anthropogenic changes, our multiscale analysis reveals the costs of habitat disturbance to their movement ecology. We identify thermal limitations, reduced travel efficiency, and significant spatial saturation.
Anaid Cárdenas‐Navarrete   +4 more
wiley   +1 more source

Theia: An end‐to‐end edge‐AI mobile framework for high‐throughput field phenotyping and on‐device geometric morphometrics

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Geometric morphometrics (GM) is widely used to study phenotypic variation in ecological and evolutionary research, but the throughput of manual landmark digitization limits how large morphometric datasets can practically become, especially in field studies that would benefit from rapid on‐site feedback.
Cristobal Bragagnolo   +3 more
wiley   +1 more source

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