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Seleção de variáveis: uma aplicação a dados de moinho de cimento
(Universidade Federal de São Carlos, 2019-12-07)
Having as object of study a certain mill that produces cement, we use two methods of variable selection, LASSO and stepwise, to identify variables that influence the engine power and, consequently, impact the cement ...
Seleção de marcadores SNP: uma aplicação com diferentes metodologias
(Universidade Federal de São Carlos, 2020-09-25)
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 ...
Análise estatística de dados ultrassônicos para a seleção de características da alvenaria que comprometem sua estabilidade
(Universidade Federal de São Carlos, 2020-12-15)
The stability of buildings is a concern that is gaining more and more focus in the current world, since knowing whether the masonry of a particular building is compromised reduces the chances that it will cause economic ...
Inferência em grafos aleatórios exponenciais através de métodos MCMC
(Universidade Federal de São Carlos, 2020-12-11)
In this work we study statistical inference methods for random graphs. In particular, we study the Exponential Random Graph Model and we study Bayesian estimator based on Markov chain Monte Carlo (MCMC) algorithm. We apply ...
Inferência da conectividade neuronal via estimação de medidas da teoria da informação
(Universidade Federal de São Carlos, 2021-06-08)
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 ...
Detecção de alteração no regime pluviométrico da Serra da Cantareira via modelo de espaço de Estados
(Universidade Federal de São Carlos, 2021-01-20)
In the period between 2014 and 2016, the Southeast region suffered from a severe drought process.
According to the 2014 special insert, prepared by the National Water Agency (2014) of the Ministry of the Environment, the ...
Equações de Estimação Generalizadas na predição da pontuação de atacantes no Cartola FC
(Universidade Federal de São Carlos, 2020-12-16)
Not available
Comparação de medidas de avaliação do poder preditivo em modelos com resposta binária
(Universidade Federal de São Carlos, 2020-12-14)
Not available
Métodos de aprendizado ativo
(Universidade Federal de São Carlos, 2022-04-12)
In the field of supervised learning, the good performance of a prediction model is generally tied to the presence of a large labelled training set. However, there are many situations where labelling an instance is expensive ...
Análise de sobrevivência em marketing, considerando o modelo exponencial com fragilidade compartilhada, na predição de churn
(Universidade Federal de São Carlos, 2021-06-10)
Services companies like telephony, health plans, internet and others, have redirect their marketing strategies in the customers retention. By maintaining a business relationship with their consumers, companies guarantee ...