Browsing Cursos de Graduação by Title
Now showing items 816-835 of 967
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Reconhecimento de entidades nomeadas aplicado em prontuários médicos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 15/09/2022)A named entity is a real-world object, such as a person (e.g. Alan Turing), a location (e.g. London), or an organization (e.g. UFSCar). Named Entity Recognition (NER) is a subarea of Natural Language Processing (NLP) whose ... -
Reconhecimento facial: um estudo comparativo sobre métodos cruzados de PCA e LDA
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/11/2021)This work presents a comparative study for tools commonly utilized in facial recognition (PCA and LDA). These tools can be used separately or in association to improve the precison in the recognition.They use libraries ... -
Rede Blockchain para rastreabilidade de queijos artesanais no Brasil utilizando Hyperledger Fabric
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 13/08/2024)The artisanal cheese market in Brazil presents a promising and growing scenario, with an estimated revenue of US$10 million in 2021 and an annual growth projection rate of 2.04% until 2025, according to Sebrae - SC. ... -
Redes automotivas: análise teórica e experimental
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 17/02/2017)Every year new items of comfort, safety and technology are added to the vehicles. In Brazil, for example, it is already law that any national vehicle has ABS (Antiblockier-Bremssystem) and Airbag brakes. These systems ... -
Redes neurais aplicadas a grafos: uma abordagem semi-supervisionada
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 18/04/2022)In this work, we propose an in-depth analysis of Graph Convolutional Networks, a semi-supervised machine learning method for node classification in graph-structured data. Based on the seminal work proposed by Thomas Kipf ... -
Redução de CO2 a partir de reações de catálise homogênea com complexos bimetálicos de cobalto
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 18/07/2024)This work addresses a topic of significant contemporary relevance: the growing concern about pollution caused by greenhouse gases, which exacerbate global warming and consequently result in extreme weather events in ... -
Redução nas emissões de CO2 em função de tecnologias aplicadas à fusão de vidros soda-cal-sílica
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/04/2022)At first, an overview of the problem will be presented of the carbon dioxide emissions and the global perspective concerning discussions, legislation, and emission reduction targets to be achieved. To understand the ... -
Refinando a experiência de busca: uma análise detalhada de algoritmos de classificação e estratégias de ranqueamento
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 04/09/2024)In recent years, an online presence has become indispensable for organizations and individuals seeking visibility and relevance in an increasingly digital environment. Ranking algorithms are the backbone of modern search ... -
Os reflexos do desenvolvimento da álgebra para o ensino de equações no ensino básico
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 24/06/2021)This research aims to offer contributions to Mathematics Education focused on teaching and learning algebraic equations, in an attempt to present the trajectory of algebra through the contributions of some peoples throughout ... -
Regressão multi alvo via agrupamento hierárquico das variáveis dependentes
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 06/09/2024)Multi-target regression is a crucial technique in machine learning, applied to problems where multiple dependent variables need to be predicted simultaneously. In this work, a new approach is proposed that utilizes ... -
Reintegração da borracha de pneus inservíveis para construção civil
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 17/11/2021)The disposal of tires has been a major social challenge nowadays, which is why, many entities and companies that operate in this sector contribute to combating the incorrect dumping of tires. One of the methods most used ... -
Relatividade geral, buracos negros e ondas gravitacionais
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 11/07/2023)In this study, firstly, the basic ideas, concepts and principles of Special Relativity are introduced, to help understand the construction of General Relativity. The second chapter is an introduction to the mathematical ... -
Repensando o ciclo: avaliação do ciclo de vida do ácido polilático em substituição do polietileno em absorventes descartáveis
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 14/12/2020)The strong trend of products with more sustainable life cycles is promoting changes in the way they are produced today, with the search for cleaner energy matrices, renewable sources, and environmentally favorable waste ... -
A representação decimal fracionária de números reais: aspectos teóricos e históricos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 21/06/2021)In this work we carry out a study on the history and concepts of development of the decimal representation of real numbers, which probably started with works by Simon Stevin in La Theinde (The tenth) in 1585 (STEVIN, 1997), ... -
Requisitos gerais para a produção de materiais de referência
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 04/05/2021)The present work had as objective to raise the main requirements for the production of Reference Materials. These requirements can be classified into Structural, defined by ABNT NBR ISO 17034, in Instrumental, defined by ... -
Research and design of an autonomous and collaborative guided vehicle prototype, to be applied in indoor and outdoor environments and different types of floor
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 31/08/2020)This thesis is an initial attempt to investigate and design a prototype of an Autonomous Guided Vehicle (AGV) which could operate in indoor and outdoor applications. Currently, an AGV is designed to work in applications ... -
Resfriamento transverso para um feixe atômico de estrôncio através de uma melaça ótica
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 10/12/2018)The project aims to understand the interaction behavior of an atomic beam of 88Sr strontium atoms with an optical molasses to optimize the loading of a magneto-optical trap. This system depends on several parameters that ... -
Resíduos oriundos do descarte de painéis fotovoltaicos: propostas atuais para tratamento e desafios para o Brasil
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 14/03/2023)In light of the growing environmental degradation caused by the use of fossil fuels, solar energy arises as a clean and renewable source of power. This is achieved through the use of photovoltaic panels, which capture solar ... -
Resolução de problemas como ferramenta para o letramento matemático no Ensino Fundamental II
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 30/09/2022)This work aims at presenting the problem-solving methodology as a tool to improve mathematical literacy of 8th grade middle school students. Polya’s four-step problem- solving process is a widely known method for solving ... -
Retratos de fase de sistemas de equações diferenciais lineares com coeficientes constantes de até terceira ordem
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 28/09/2022)This study was developed with the intention of investigating the phase portraits of all linear systems with constant coefficients up to third order. For this purpose, we will determine the systems solutions, perform an ...