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Modelo de otimização e simulação para o problema de roteamento de veículos com janelas de tempo e incerteza nos tempos de viagem
(Universidade Federal de Minas GeraisBrasilENG - DEPARTAMENTO DE ENGENHARIA ELÉTRICAPrograma de Pós-Graduação em Engenharia ElétricaUFMG, 2021-07-05)
The Vehicle Routing Problem with Time Windows (VRP-TW) is a combinatorial optimization problem with many applications in logistics areas. Its goal is to determine routes for the available vehicles to attend the demands of ...
Um algoritmo híbrido para o problema de roteamento de veículos com frotas heterogêneas
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em Engenharia de ProduçãoEstratégia; Qualidade; Gestão Ambiental; Gestão da Produção e Operações, 2011-07-13)
This paper aims to propose a hybrid meta-heuristics for the Heterogeneous Fleet Vehicle Routing Problem (HVRP), which is a combinatorial optimization problem NP-hard, and is characterized by the use of a limited fleet ...
Despacho online para o problema dinâmico de roteamento de veículos
(Universidade Federal de Minas GeraisUFMG, 2011-12-20)
The allocation of vehicles for a specific customers demand is subject to a combinatorial explosion of possibilities by the exponential increase of alternatives according to growth of the problem size. When environmental ...
O problema do transporte escolar rural: uma abordagem Column-and-cut para o problema de roteamento de veículos capacitado
(Universidade Federal de Minas GeraisUFMG, 2015-07-07)
There is a situation of remoteness and difficulty of access to public services in general, in which the Brazilian rural population is submitted. One of the main, the access to education, is moving towards a horizon better ...
O problema multiobjetivo de roteamento de veículos com janela de tempo e com tempo de viagem/serviço estocástico
(Universidade Federal de Minas GeraisBrasilENG - DEPARTAMENTO DE ENGENHARIA PRODUÇÃOPrograma de Pós-Graduação em Engenharia de ProduçãoUFMG, 2016-08-24)
This thesis tackles the vehicle routing problem with hard time windows and
stochastic travel and service times using multiobjective optimization. A new method to
compute the service level (probability of the vehicle ...
Metaheurísticas para as variantes do problema de roteamento de veículos: capacitado, com janela de tempo e com tempo de viagem estocástico
(Universidade Federal de Minas GeraisUFMG, 2011-09-13)
The assigning and the planning of vehicles routes is a crucial problem in thesupply chain management. In the real-life environment it is common to find problems inwhich there is a large number of customers. Those problems ...
Algoritmo para o problema de roteamento dinâmico de veículos com janelas de tempo e tempos de viagem variáveis
(Universidade Federal de Minas GeraisUFMG, 2007-03-05)
It is well-know that the final cost of commercial products is mostly due to expenses with their transport. In this context, appears the vehicle routing problem that aims to optimize the routes of a fleet which is responsible ...
Um algoritmo híbrido para os problemas de roteamento de veículos estático e dinâmico com janela de tempo
(Universidade Federal de Minas GeraisUFMG, 2005-05-02)
The Vehicle Routing Problem with Time Windows (VRPTW) is a well-known and complex combinatorial problem, which has received considerable attention in recent years. The objective of the problem is to plan routes for vehicles, ...
Aircraft routing under uncertainty via robust optimization
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Engenharia de Produção - PPGEPCâmpus São Carlos, 2022-09-02)
We address the robust vehicle routing problem (RVRP), focusing on the development of mathematical models and solution methods to incorporate uncertainties regarding travel times and demand, in traditional and practical ...