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Algoritmos para o problema da árvore geradora mínima probabilística
(Universidade Federal de Minas GeraisUFMG, 2010-05-31)
The Probabilistic Minimum Spanning Tree Problem is a generalization of the classical Minimum Spanning Tree problem, addressing the assumption that arise when not all nodes are deterministically present but, rather, nodes ...
Sequenciamento da produção e despacho de caminhões em plantas de concreto
(Universidade Federal de Minas GeraisUFMG, 2016-08-04)
The demand for high quality concrete and a Just-In-Time policy in modern constructions have been changing the concrete market lately, mainly in countries with big potentials of economic growth like Brazil, India and China. ...
O problema de sequenciamento de caminhões emum centro de crossdocking com duas máquinas
(Universidade Federal de Minas GeraisUFMG, 2015-11-27)
Scheduling is a decision-making process that is used on a regular basis in many ma nufacturing and services industries. It deals with the allocation of resources to tasks over given time periods and its goal is to optimize ...
Estudo de heurísticas matemáticas para o problema de escalonamento de máquina simples
(Universidade Federal de Minas GeraisBrasilENG - DEPARTAMENTO DE ENGENHARIA ELÉTRICAPrograma de Pós-Graduação em Engenharia ElétricaUFMG, 2019-12-06)
This document presents a study of matheuristics for the common due date single machine scheduling problem, where the goal is to minimize earliness and tardiness penalties in the delivery of jobs. The problem is NP-hard, ...
Otimização robusta no gerenciamento de portfólio de projetos integrado ao planejamento financeiro
(Universidade Federal de Minas GeraisBrasilENG - DEPARTAMENTO DE ENGENHARIA PRODUÇÃOPrograma de Pós-Graduação em Engenharia de ProduçãoUFMG, 2019-03-27)
The present work intends to create robust models to treat lending strategies to support project costs. It differs from most projects related to project planning and cash
flow because in our case we approach the issue at ...
Problema de seqüenciamento em uma máquina com penalidades por antecipação e atraso: modelagem e resolução
(Universidade Federal de Minas GeraisUFMG, 2007-03-26)
This dissertation deals with the problem of scheduling single machine with earliness and tardiness penalties, with sequence dependent setup and due windows.For contextualization of the problem studied, some techniques used ...
Otimização do fluxo de produtos de uma empresa mineradora
(Universidade Federal de Minas GeraisUFMG, 2009-07-17)
It is well-known that the mineral extraction industry is very important to Brazil. In this context, the development of technologies that can help these industries is of great relevance. Periodically, the mining companies ...
Modelos e algoritmos para o problema de mapeamento de redes virtuais
(Universidade Federal de Minas GeraisBrasilICX - DEPARTAMENTO DE CIÊNCIA DA COMPUTAÇÃOPrograma de Pós-Graduação em Ciência da ComputaçãoUFMG, 2016-08-08)
Network Virtualization has been used to allow that many virtual networks can coexist over a substrate network, sharing its resources. In this scenario, the problem of mapping the virtual networks onto the physical substrate, ...
Problema das sequências justas ponderadas
(BrasilUFRNPROGRAMA DE PÓS-GRADUAÇÃO EM ENGENHARIA ELÉTRICA E DE COMPUTAÇÃO, 2017-12-15)
Scheduling problems on which constraints are imposed with regard to the temporal
distances between successive executions of the same task have numerous applications,
ranging from task scheduling in real-time systems to ...