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Estratégias de reamostragem aplicadas em problemas de classificação binária de dados financeiros
(Universidade Federal de São Carlos, 2023-08-22)
Many binary classification problems exhibit unbalanced classes, which consists of one of the two classes being significantly more numerous than the other. The minority class is the least representative, with far fewer ...
Comparação entre os métodos de análise modal operacional e análise modal experimental a partir de um ensaio de vibração em uma estrutura frame
(Universidade Federal de São Carlos, 2023-07-05)
Vibration sensors, such as accelerometers, are applied in various techniques for monitoring the structural health of structures, such as bridges, machines, among others. In modal analysis, there have been several studies ...
Álgebras com identidades polinomiais
(Universidade Federal de São Carlos, 2023-09-04)
In this work, basic definitions and results on Algebras with Polynomial Identities are introduced, some classic results of the theory that involve them are stated and demonstrated, such as the Amitsur-Levitzki Theorem, ...
Classificação de descontinuidades em vias asfaltadas usando redes neurais treinadas a partir de modelos físicos da dinâmica vertical de veículos
(Universidade Federal de São Carlos, 2023-09-06)
With the growth of cities, there has been a noticeable increase in the amount of time people spend within transportation means on paved roads. Consequently, various ergonomic-related issues arise. In this context, this ...
Estudo sobre o histórico, mineração, aplicações, geopolítica e desafios das terras raras
(Universidade Federal de São Carlos, 2023-07-14)
The rare earth elements are essential raw materials for the energy transition that the world is compromised to achieve. Neodymium and praseodymium are fundamental for the manufacture of high performance permanent magnets, ...
Segurança e qualidade do transporte público coletivo urbano de São Carlos sob a perspectiva das mulheres
(Universidade Federal de São Carlos, 2023-08-23)
Women are the majority of the population in both Brazil and São Carlos, however they continue to face limited representation across various domains, which contributes to the lack of the sense of security and support in the ...
Desenvolvimento e aplicação de um índice de avaliação da satisfação dos usuários sobre a qualidade dos serviços do sistema rodoviário na SP-310
(Universidade Federal de São Carlos, 2023-08-25)
Over the years, the market has been progressively growing more competitive. As a result, customer experience and service quality are pivotal factors for the success of any company. Today, consumers are becoming increasingly ...
Monitoramento da integridade estrutural a partir de sensoriamento de baixo-custo: projeto e desenvolvimento de bancada experimental integrada a plataforma de computação em nuvem
(Universidade Federal de São Carlos, 2023-03-17)
Structural Health Monitoring (SHM) has been a widely used tool, as it offers greater longevity to structures. Technologies using vibration as a parameter for this monitoring are proving to be efficient and several research ...
Estudo do algoritmo de clusterização K-means no processo de seleção de materiais
(Universidade Federal de São Carlos, 2023-03-20)
The use of machine learning algorithms has become common in everyday life,
bringing to realize experiments in several fields of material engineering. This study
complements the Ashby methodology with the clustering machine ...
Análise de falha de motor diesel de colhedora de cana de açúcar John Deere 9.0L
(Universidade Federal de São Carlos, 2022-04-30)
Automotive maintenance is understood as the set of techniques and processes responsible for enabling a
machinery performs its designated functions. Analysis of agricultural equipment failures in
juice energy companies, ...