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Itens para a visualização no momento 11-18 of 18
Análise da predição da violência infantil por meio de árvores de decisão e regras de associação
(Universidade Federal de São Carlos, 2020-06-02)
According to the United Nations International Children's Emergency Fund (UNICEF), currently around 300 million children around the world suffer from various types of abuse, including: psychological, physical, sexual or ...
Conditional independence testing, two sample comparison and density estimation using neural networks
(Universidade Federal de São Carlos, 2020-08-03)
Given the vast amount of data available nowadays and the rapid increase of computational processing power, the field of machine learning and the so called algorithmic modeling have seen a recent surge in its popularity and ...
Análise postural estática e dinâmica para a obtenção de dados em avaliação clínica
(Universidade Federal de São Carlos, 2021-02-05)
This research project makes use of kinematics for a study of the subject’s postural pattern,
through the processing of video images and with the use of a baropodometry platform. Men and
women aged between 18 and 60 years, ...
Gerenciamento da qualidade da energia elétrica em smart grids baseado em técnicas de soft computing
(Universidade Federal de São Carlos, 2021-05-13)
The increasing use of nonlinear loads (mainly those based on power electronics), the integration of renewable sources (such as wind and photovoltaic), atmospheric discharges, starting of motors and driving large load blocks ...
Data preparation pipeline recommendation via meta-learning
(Universidade Federal de São Carlos, 2021-05-26)
Data preparation is a essential stage in the machine learning pipeline, aiming to convert noisy and disordered data into refined data compatible with the algorithms. However, data preparation is time-consuming and requires ...
Curriculum learning applied to the combined algorithm selection and hyperparameter optimization problem
(Universidade Federal de São Carlos, 2021-05-25)
AutoML has the goal to find the best Machine Learning (ML) pipeline in a complex and high dimensional search space by evaluating multiple algorithm configurations. Training multiple ML algorithms is time costly, and as ...
Uma abordagem baseada em árvores de decisão para a análise da estabilidade angular do rotor
(Universidade Federal de São Carlos, 2021-12-06)
The power system security assessment is essential to ensure the supply of electrical
energy and the feasibility of the operation. Among these analyses, the study of the rotor
angle stability aims to ensure that the ...
Bandas de predição usando densidade condicional estimada e um modelo LDA com covariáveis
(Universidade Federal de São Carlos, 2021-10-15)
Machine learning methods are divided into two main groups: supervised and unsupervised
methods. In the first part of this work, we develop a method for creating prediction bands
that can be applied to supervised problems. ...