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Securing networked embedded systems through distributed systems analysis
(Universidade Federal de Minas GeraisUFMG, 2015-11-19)
New technologies such as the Internet of Things and Cloud Computing are increasing the importance of tools able to provide users with correct, reliable and secure systems. In this work, we claim that traditional static ...
Análise de séries temporais via grafo de visibilidade horizontal e teoria da informação
(Universidade Federal de Minas GeraisUFMG, 2016-04-25)
The method called Horizontal Visibility Graph (Horizontal Visibility Graph - HVG) [B Luque et al., Phys. Rev. E 80: 046103 (2009)], has the function of converting a time series into a graph. This method has been used to ...
Restauração de sistemas de distribuição de energia elétrica utilizando evolução diferencial com árvore de ancestralidade
(Universidade Federal de Minas GeraisUFMG, 2013-12-03)
Problems in Power Distribution System Restoration (PDSR), such as service restoration, power loss reduction, and expansion planning, are usually formulated as multiobjective and multi-constrained optimization problems. ...
Estratégia de regulação de tensão em redes de distribuição com geração distribuída fotovoltaica assistida por infraestrutura integrada de telecomunicações
(Universidade Federal de Minas GeraisUFMG, 2016-03-28)
Massive penetration of Distributed Generation Photovoltaic Systems - DGPV - connected to the power distribution grid through electronic inverters can contribute, in an aggregate service scenario, to the performance of ...
Probabilities of dying between 15 and 60 years of age (45q15) in Suriname and its Main Regions, 2004-2012 Death Distribution Methods
(Universidade Federal de Minas GeraisUFMG, 2016-02-19)
In most developing countries, omission in population censuses and vital registration system omissions are common. Therefore, it is important to assess completeness of coverage of the census and death registration to make ...
Reforma da Previdência Social: simulações e impactos sobre os diferenciais de gênero
(Universidade Federal de Minas GeraisUFMG, 2009-07-10)
In a context of population aging and great labor market informality, discussions on how to make public pension systems solvent in the near future are being raised all over the world, and also in Brazil. The reform proposals ...
O gênero Aulonemia Goudot ( Poaceae: Bambusoideae: Bambuseae) no Brasil
(Universidade Federal de Minas GeraisUFMG, 2010-10-25)
Aulonemia Goudot is woody bamboo genus (Bambuseae tribe) that belongs to the Neotropical subtribe Arthrostylidiinae. The 38 known species are distributed from Mexico to southern Brazil and are usually related to high ...
Metodologia para simulação e escalonamento de prensas de rolos
(Universidade Federal de Minas GeraisUFMG, 2012-05-17)
High pressure grinding rolls became suitable for hard rock grinding applications due to the development of roll liners capable of lasting through enough operating hours. Consequently HPGR technology has become part a number ...
Desempenho de linhas de distribuição frente a descargas atmosféricas indiretas: análise de sensibilidade das diferentes modelagens
(Universidade Federal de Minas GeraisUFMG, 2011-07-01)
The insulation design of distribution lines has been carefully reconsidered in the last years because of the widespread use of sensitive electronic devices in the power system and the increasing demand on the power quality. ...
Métodos automatizados para investimento no mercado de ações via inteligência computacional
(Universidade Federal de Minas GeraisUFMG, 2017-02-23)
Automated investment in sotck market is an area of strong interest of the academy and professional investors. In addition to conventional market methods, various sophisticated techniques have been employed to deal with the ...