Results 131 to 140 of about 949,125 (312)

Market‐Based Nutrition Regulation and Adult BMI Dynamics in Latin America

open access: yesAgribusiness, EarlyView.
ABSTRACT Market‐based nutrition policies, including interpretative labeling systems and taxes on sugar‐sweetened beverages (SSBs), have been widely adopted across Latin America to influence dietary choices and address rising obesity rates. While prior research documents change in food purchasing and product reformulation following these policies ...
Emiliano Lopez Barrera, Grace Melo
wiley   +1 more source

The RR Lyrae U Com as a test for nonlinear pulsation models

open access: yes, 2000
We use high precision multiband photometric data of the first overtone RR Lyrae U Com to investigate the predictive capability of full amplitude, nonlinear, convective hydrodynamical models. The main outcome of this investigation is that theoretical predictions properly account for the luminosity variations along a full pulsation cycle.
CASTELLANI, VITTORIO   +2 more
openaire   +3 more sources

Inovação do equipamento e avaliação do processo plasma de arco transferido alimentado com pó (PTAP) para soldagem fora de posição [PDF]

open access: yes, 2005
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-graduação em Engenharia MecânicaNeste trabalho é apresentada uma inovação do equipamento e avaliação do processo de Soldagem Plasma de Arco Transferido ...
Vergara Díaz, Victor Manuel
core  

Robust Reinforcement Learning Control Framework for a Quadrotor Unmanned Aerial Vehicle Using Critic Neural Network

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
Quadrotor unmanned aerial vehicle control is critical to maintain flight safety and efficiency, especially when facing external disturbances and model uncertainties. This article presents a robust reinforcement learning control scheme to deal with these challenges.
Yu Cai   +3 more
wiley   +1 more source

História de vida de pessoas com deficiência física adquirida [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Enfermagem, Florianópolis, 2015O número de pessoas com deficiência física tem aumentado significativamente em nosso país, fazendo ...
Ferreira, Aline Coelho
core  

Diatom‐Inspired 1D Immobile Robots Capable of 2D Collective Mobility

open access: yesAdvanced Intelligent Systems, EarlyView.
This study presents a diatom‐inspired robotic system that explores group coordination through limited physical interactions. The researchers tune groups of Barbots, simple robotic agents that possess neither individual mobility nor explicit communication capabilities, to achieve complex and adaptive collaboration based on environmental light.
Tianyi Hu   +4 more
wiley   +1 more source

Diretrizes clínico-educacionais para intervenção no processo de desenvolvimento psicológico de crianças com espectro autista [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Filosofia e Ciências Humanas, Programa de Pós-Graduação em Psicologia, Florianópolis, 2010O autismo é considerado um dos mais graves transtornos do desenvolvimento, acarretando ...
Mota, Ana Carolina Wolff
core  

Speckle Skin‐Based Multimodal Tactile Perception for Fine Robotic Manipulation

open access: yesAdvanced Intelligent Systems, EarlyView.
SpeckleTac, a miniature vision‐based tactile sensor, utilizes a speckle‐pattern skin and optical flow‐based scalable virtual marker tracking. Combined with advanced algorithms, it achieves high‐resolution 3D surface reconstruction, precise contact perception, and stable grasping capabilities.
Jiayuan Zhang   +6 more
wiley   +1 more source

Método de classificação com rejeição por indecisão e observações atípicas

open access: yes, 2004
Num problema típico de classificação, o objectivo é criar uma regra de decisão que permita afectar um objecto, de origem desconhecida, a uma de c classes pré-definidas, a partir dos valores observados de um conjunto de p variáveis numa amostra de treino.
Carla M. Santos Pereira, Ana M. Pires
core  

The role of venture‐financed startups in innovation for US agriculture

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract To evaluate the role played by startup companies in the innovation ecosystem of US agriculture, we compile a unique dataset of 6024 new entrants founded 1987–2019 that details their financing lifecycles, annual economic performance, and patenting activities.
Gregory D. Graff   +2 more
wiley   +1 more source

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