Results 41 to 50 of about 338,951 (211)

Identification of Vegetation Communities Using Segmentation of Aerial Images

open access: yesApplied Vegetation Science, Volume 29, Issue 2, April/June 2026.
This work develops a scalable, segmentation‐based framework for assisting the generation of vegetation maps from aerial imagery. Several state‐of‐the‐art deep learning models are assessed to determine their suitability for identifying vegetation communities.
José Salas‐Cáceres   +4 more
wiley   +1 more source

Agentes cognitivos como guias de mundos lúdicos virtuais / [PDF]

open access: yes, 1999
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro ...
Alves, Adriana Gomes
core  

Intersectionality and structural barriers in the last‐mile delivery of social protection: Evidence concerning women’s access to social protection in Gujarat, India

open access: yesInternational Social Security Review, Volume 79, Issue 1, Page 69-93, January/March 2026.
Cette étude mobilise des méthodes mixtes pour examiner à travers un prisme intersectionnel l’influence des obstacles structurels du dernier kilomètre sur l’accès à la protection sociale des femmes membres de ménages qui élèvent du bétail dans les régions urbaines du Gujarat, Inde, durant et après la pandémie de COVID‐19.
Sanjana Rajasekar   +2 more
wiley   +1 more source

Agentes inteligentes difusos: uma ferramenta híbrida para exploração de processos espaciais em zonas costeiras [PDF]

open access: yes, 2002
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de Produção.A dinâmica das interações de grupos de usuários com o meio ambiente tem se intensificado a ponto de ameaçar a ...
Sperb, Rafael Medeiros
core  

Economic activity during extreme events

open access: yesCanadian Journal of Economics/Revue canadienne d'économique, Volume 58, Issue 4, Page 1214-1235, November 2025.
Abstract Although extreme weather events, natural disasters or infrastructure failures potentially have important economic effects, quantifying these effects over small areas and fine time intervals has been difficult because of the fairly coarse scales available in most data sources. This paper surveys the use of relatively new and finely grained data
John W. Galbraith
wiley   +1 more source

Simulación basada en agentes: Un estudio de caso

open access: yesSerie Científica de la Universidad de las Ciencias Informáticas, 2019
Desde su surgimiento hace ya unos años, la simulación de procesos y situaciones ha consistido un pilar fundamental en la toma de decisiones. Recientemente y con la ayuda de la orientación a agentes, se ha posibilitado la creación de modelos de simulación
Dayan Bravo Fraga   +2 more
doaj  

Agente de Inteligencia Artificial Generativa en investigación científica. Un análisis explicativo del aprendizaje en el aula

open access: yesRIED: Revista Iberoamericana de Educación a Distancia
Existe un desconocimiento de la capacidad, utilidad y efectividad de algunos recursos tecnológicos como los agentes inteligentes con inteligencia artificial en contextos formativos en investigación científica. Esto motiva al desarrollo y análisis de una
Roberto Berrios Zepeda   +1 more
doaj   +1 more source

Implementing Innovative Climate Change Procedural Instruments to Mitigate Livestock Farming Foodprint in Colorado State, United States of America

open access: yesReview of Policy Research, Volume 42, Issue 6, Page 1428-1449, November 2025.
ABSTRACT In Colorado, cattle farming—the state's leading agricultural sector—is a significant source of methane emissions. In response, both the government and producers have initiated efforts to mitigate the effects of climate change and enhance sustainability.
Lauren Lecuyer, Mathilde Verrier
wiley   +1 more source

Busca de informação distribuída usando heurísticas adaptativas para agentes móveis em tempo real [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Ciência da Computação, Florianópolis, 2010Com a contínua expansão da Internet, a busca de informação relevante deve atender requisitos de ...
Magalhães, Alex Pinho
core  

Thermal tolerance is linked to anatomical but not morphological leaf traits in woody species of Andean tropical montane forests

open access: yesFunctional Ecology, Volume 39, Issue 6, Page 1537-1549, June 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The world is experiencing a rise in global temperatures as a result of climate change. Higher temperatures along with more frequent heat waves negatively impact physiological levels and ultimately lead to plant death.
Mónica González   +8 more
wiley   +1 more source

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