Produção acadêmica e científica: Recent submissions
Now showing items 1381-1400 of 4081
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Simultaneous determination of different phenolic compounds using electrochemical biosensor and multivariate calibration
Phenolic compounds are important environmental contaminants due to their high toxicity and persistence in the environment. The use of enzyme-based electrochemical biosensors is a simple, sensitive and low-cost alternative ... -
Quality control of commercial cocoa beans (Theobroma cacao L.) by near-infrared spectroscopy
This work presents the use of near-infrared (NIR) spectroscopy as a fast and eco-friendly alternative to the conventional methods currently used for the quality control of cocoa beans. A key feature of this study was that ... -
Optimization trends in total lipopeptide production by Bacillus velezensis revealed a sustainable submerged fermentation method using sweet potato peels
Lipopeptide of the surfactin family are very potent biosurfactants with important applications for environmental remediation and chemical industries. In the present work, the complex production of lipopeptide ... -
Fedclusterensemble: enhancing clustered federated learning through confidence-based ensembles and cyclic intra cluster client selection
(Elsevier BV, 2025)Federated Learning (FL) has emerged as a transformative paradigm for decentralized model training, enabling multiple clients to collaboratively learn without sharing sensitive data. However, FL’s performance is often ... -
Distributed egocentric betweenness measure as a vehicle selection mechanism in VANETs: a performance evaluation study
(MDPI AG, 2018)In the traditional approach for centrality measures, also known as sociocentric, a network node usually requires global knowledge of the network topology in order to evaluate its importance. Therefore, it becomes difficult ... -
Exploiting vehicular social networks and dynamic clustering to enhance urban mobility management
(MDPI AG, 2019)Transport authorities are employing advanced traffic management system (ATMS) to improve vehicular traffic management efficiency. ATMS currently uses intelligent traffic lights and sensors distributed along the roads to ... -
Using data augmentation techniques on dermoscopic images to improve the accuracy of the convolutional neural network
(Atena Editora Edição de Livros Ltda, 2025)Computer vision and machine learning techniques capable of assisting specialists in different areas in their day-to-day tasks are the subject of several studies. For example, in the area of health, there is the diagnostic ... -
ATRIP: architecture for traffic classification based on image processing
(MDPI AG, 2020)With the increase of vehicles in large urban centers, there is also an increase in the number of traffic jams and accidents on public roads. The development of a proper Intelligent Transport System (ITS) could help to ... -
A two-context-aware approach for navigation: A case study for vehicular route recommendation
(Elsevier BV, 2025)In contemporary urban environments, route recommendation systems have become an indispensable tool in moving the population from large centers, serving as valuable resources for circumventing traffic congestion. Enhancing ... -
Sistema distribuído para gerenciamento de informação e distribuição de conhecimento em redes veiculares
(Sociedade Brasileira de Computação - SBC, 2018)Sabe-se que, em Sistemas de Transporte Inteligentes (STIs), a constante troca de informação entre os véıculos é de vital importância para prover serviços em um ambiente veicular. Tipicamente, os STIs fazem uso dessa prática ... -
Análise de performance dos modelos gerais de aprendizado de máquina pré-Treinados: BERT vs DistilBERT
(Sociedade Brasileira de Computação - SBC, 2022)Modelos de aprendizado de máquina (AM) vêm sendo amplamente utilizados devido à elevada quantidade de dados produzidos diariamente. Dentre eles, destaca-se os modelos pré-treinados devido a sua eficácia, porém estes ... -
Análise da eficiência de nuvens veiculares para o processamento de tarefas
(Sociedade Brasileira de Computação - SBC, 2024)O paradigma de Nuvens Veiculares está se destacando como uma área de pesquisa proeminente no contexto dos Sistemas de Transporte Inteligente (ITSs), devido à natureza dinâmica de sua topologia, que apresenta soluções que ... -
Análise da dinamicidade espacial e temporal das comunidades em redes veiculares
(Sociedade Brasileira de Computação - SBC, 2022)A alta mobilidade dos veículos e as mudanças das condições do tráfego em relação ao tempo e ao espaço fazem com que a topologia das redes ad hoc veiculares (VANETs) seja altamente dinâmica. Assim, o desenvolvimento ... -
Identidade social e dores da alma entre pescadores artesanais em Itaipu, RJ
(FapUNIFESP (SciELO), 2004)O artigo propõe uma reflexão sobre identidade social e subjetividade, a partir de pesquisa desenvolvida com pescadores artesanais da Colônia Z - 7, em Itaipu, Niterói, Rio de Janeiro, levando-se em consideração o número ... -
Ultramountanism and Protestantism in the Regency period: an analyzes of priests Perereca and Tilbury critics of the Methodist mission in Brazil
(FapUNIFESP (SciELO), 2017)Under the royalist model - which perpetuated the right of patronage and the Catholicism condition as the official religion of the Brazilian Empire - the clergy and laity who entered the new constitutional phase, occupying ... -
A economia do hidrogênio
(FapUNIFESP (SciELO), 2003) -
The Removal of Heavy Metal Ions from Aqueous Effluents by Modified Clays: Retention of Cd(II) and Ni(II) Ions
(SAGE Publications, 2007)Industrial effluents discharged into aquatic bodies without proper treatment have contributed to the increasing pollution of water by heavy metals. The development of efficient processes for the treatment of industrial ... -
Inverse relationship between plasma proteins and satisfactory surgical wounds outcome
(FapUNIFESP (SciELO), 2023)Objective This study investigated the factors associated with satisfactory early postoperative wound conditions. Method A prospective study was conducted with patients (n=179) submitted to osteosynthesis in general, in a ... -
Socioeconomic impact of motorcycle accident victims in the emergency room of a hospital (part 2)
(FapUNIFESP (SciELO), 2020)Objective: To evaluate the socioeconomic impact of motorcycle accidents of a metropolis with one million inhabitants treated by a university hospital in 2017. To study hospital cost and time of victims, evaluate definite ... -
Clinical and functional evaluation of wrists and hands of spinal cord injured patients
(FapUNIFESP (SciELO), 2024)Introduction: The inability of the spinal cord to propagate sensory and motor stimuli as a result of the disruption of the nerve tracts is called spinal cord injury. Objective: This study analyzes clinically and radiologically ...