Browsing Cursos de Graduação by CNPq Subject "CIENCIAS EXATAS E DA TERRA::PROBABILIDADE E ESTATISTICA::ESTATISTICA::ANALISE DE DADOS"

Now showing items 1-18 of 18

    • Seleção de marcadores SNP: uma aplicação com diferentes metodologias 

      Ióca, Mariana Pavan (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/09/2020)
      The quantity and complexity of generated data due to advances in genetic sequencing technologies has made statistical analysis an essential tool for their correct study and interpretation. However, there is still no agreement ...

    • Inferência da conectividade neuronal via estimação de medidas da teoria da informação 

      Girardi, Victor Augusto (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 08/06/2021)
      Information theory studies how communication systems integrate, encode, compute, and transmit information. The neural system is an example where communication takes place with neurons responding to stimuli and conducting ...

    • Estudo de ferramentas estatísticas para a análise de itens em relatórios pedagógicos 

      Baptista, Isabela Maria Melle (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 25/04/2022)
      This degree final monograph the analysis of math items in pedagogical reports of external evaluations. In this direction, it is pointed out in the literature that math teachers have difficulties in interpreting and in ...

    • Modelos lineares generalizados multinomiais univariado e bivariado 

      David, Leticia Caroline da Silva (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 10/06/2021)
      This work presents the basical theorics fundaments of the generalized linear models e the caracteristiscs of the univariate multinomial and binomial logistic regression analysis. Practical aplications of binomial regression ...

    • Um estudo estatístico sobre as redes de aeroportos no Brasil 

      Amancio, Daniele Gentile (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 08/11/2021)
      In this work, we study the evolution of the Brazilian airport networks in order to describe their connectivity structure and to analyze if their structure changed during the pandemic caused by COVID-19. To this end, we ...

    • Inferência para modelos de fração de cura zeros inflacionados aplicados a dados de risco de crédito 

      Felix, Matheus Henrique (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 28/10/2021)
      Given the great demand for granting credit and service goods, there is a need to be able to control the risk involved in the process. This measure aims to manage possible unwanted events, for example, default, in order to ...

    • Métodos de agrupamento longitudinal: uma aplicação em dados de ondas ultrassônicas 

      Nesterick, Giovanna Passos (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 12/11/2021)
      The preservation of buildings faces several challenges, such as the wear caused by weather, atmospheric conditions, soil settlement or even lack of proper maintenance. In some cases, such as historical heritage, it is not ...

    • Redes neurais aplicadas a grafos: uma abordagem semi-supervisionada 

      Treméa, Samuel (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 ...

    • Utilização de métodos de aprendizado de máquina para estimação de escores de propensão 

      Santos, Amanda Kely Faria dos (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 18/04/2022)
      Increasingly larger and more complex databases can be easily obtained and appropriate technologies for modeling massive amounts of data become increasingly necessary in order to optimize results and predictions. Machine ...

    • Um perfil do comportamento e características dos indivíduos frente a covid-19 a partir da pnad covid19 

      Janine, Samantha Navarro (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 09/09/2022)
      The National Household Sample Survey (PNAD), which is conducted by IBGE, consists of general characteristics of the population, education, labor, income and housing. The COVID-19 pandemic, started in March 2020, imposed ...

    • Estratégias de reamostragem aplicadas em problemas de classificação binária de dados financeiros 

      Sturaro, Rafael Setti Riedel (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/08/2023)
      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 ...

    • Métodos de detecção de fraude em cartões de crédito: um estudo comparativo 

      Piccin, Luiz Eduardo (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 14/04/2022)
      The arrival of the pandemic radically changed the consumption habits of goods and services, starting to occur almost exclusively in the virtual world, which in turn, in the context of fraud, has a greater number of loopholes ...

    • Modelos de regressão defeituosos zero ajustados aplicados a dados de risco de crédito 

      Souza, Crystiane Fernanda (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 18/08/2023)
      With the increase in consumption of goods, services, and credit granting, it becomes necessary to control the risk of the process. This measure aims to prevent a possible default rate higher than what financial institutions ...

    • Modelo de predição para dados desbalanceados utilizando informações de financiamentos de veículos 

      Oliveira, Larissa Torres (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 28/03/2023)
      For the statistics thesis project, a model adjustment is proposed for unbalanced data, using vehicle financing information, with the response variable being dichotomous, divided into defaulters and non-defaulters. ...

    • Máquinas de vetores suporte com aplicação em classificação de crédito 

      Brandini, Bruno Matheus (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 22/03/2023)
      The credit granting represents one of the products with the highest profitability within a financial institution. However, to ensure profit, institutions must know to whom they lend their capital. In this scenario, a ...

    • Negrifeminicídio: O feminicídio de mulheres negras no estado de São Paulo 

      Carvalho, Alicia Scordamaia de (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 20/01/0022)
      Violence against women and racism are extremely important issues that must be addressed with great care and seriousness. In this work, they will be presented together: the violent deaths of white and black women and their ...

    • Estudo da prevalência de transtornos mentais comuns via métodos de classificação 

      Martinez, Giulia Molina (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 16/02/2024)
      The present undergraduate thesis focuses on the study of the association between specific variables and the diagnosis of common mental disorders. To achieve this goal, we examined classification methods, namely decision ...

    • Utilização de algoritmos de classificação para diagnóstico de diabetes 

      Oliveira, Larissa de (Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 15/02/2024)
      The undergraduate thesis consists of the study of binary classification algorithms for diagnosing diabetes based on clinical data and physical activity data. For this purpose, we will accomplish a statistical and conceptual ...