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Now showing items 31-40 of 54
Detecção de ataques a sistemas de reconhecimento facial utilizando abordagens eficientes de aprendizado de máquina em profundidade
(Universidade Federal de São Carlos, 2019-05-21)
Biometrics emerged, in the last decades, as a robust and convenient solution for security systems. However, despite the higher difficulty to circumvent the biometric applications, nowadays, criminals are developing attacks, ...
Arquitetura multissensorial em fog computing para dispositivos IoT com foco em agricultura de precisão
(Universidade Federal de São Carlos, 2019-02-14)
The Internet of Things (IoT) is characterized by a computational environment that can be divided into three main layers: sensor network, communication and intelligence, the latter located in a fog or cloud environment ...
CODAT - Control Dataplane Testbed
(Universidade Federal de São Carlos, 2019-02-25)
Testbeds are fundamental platforms for the creation and validation of new technologies
and future Internet architectures. They enable a more precise, scalable and close control
of the real characteristics of a network ...
Modelo para o Projeto de Planos de Ensino em Plataformas Computacionais Móveis
(Universidade Federal de São Carlos, 2018-06-27)
Mobile platforms can provide teaching programs that favor student learning. The characteristics of autonomy and personalization of mobile devices are factors that reinforce this. However, designing a teaching program ...
Algoritmos genéticos multiobjetivo para classificação hierárquica de elementos transponíveis
(Universidade Federal de São Carlos, 2018-11-09)
In Machine Learning (ML), commonly a classification problem consists of associating an instance to only one class within an usually small number of classes. However, there are more complex problems involving dozens and ...
IoT Honeynet com Emulação da Internet
(Universidade Federal de São Carlos, 2019-02-25)
This work argues that the growth in numbers of IoT (Internet of Things) in our lives (eg Amazon Echo, cameras, etc.), as well as their increasing computing power, arouses the interest of hackers and consequently, their ...
Sistemas Fuzzy genéticos baseados em regras: um operador de seleção com foco na diversidade das soluções
(Universidade Federal de São Carlos, 2017-02-17)
The automatic generation and optimization of Fuzzy Systems is an important area
because the manually generation and optimization is very hard and may require
one or more specialists. Even with the help of specialists the ...
Classificação de retornos utilizando dados de alta frequência no mercado de bitcoins
(Universidade Federal de São Carlos, 2020-03-10)
In the cryptocurrency market, Bitcoin stands out as the most accepted traded in the world. However, due to its high volatility, the prediction of price behaviors, in special, the trend classification, becomes a challenge ...
Método de reconstrução tomográfica de amostras agrícolas com o emprego de técnicas big data
(Universidade Federal de São Carlos, 2020-01-31)
A new method of high resolution tomographic reconstruction of agricultural samples is presented, which uses the spectral density of X-ray tomographic projections as a criterion to minimize processing time and obtain good ...
Abordagem de suporte à privacidade em aplicações móveis considerando a expectativa de usuários
(Universidade Federal de São Carlos, 2018-07-04)
Privacy is the cause of an important concern in the context of mobile applications, once these applications manipulate a countless number of the users’ confidential and personal information through their mobile devices. ...