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Vehicle routing problems

Vehicle routing problems : investigação e construção de um sistema de informação geográfica

Vehicle routing problems : investigação e construção de um sistema de informação geográfica

... Coene, Arnout, & Spieksma, no seu caso de estudo sobre uma companhia de recolha de lixo belga, afirmam que no PVRP “existe um horizonte, digamos de T dias, e existe uma frequênci[r] ...

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Contributions to the single and multiple vehicle routing problems with deliveries and selective pickups

Contributions to the single and multiple vehicle routing problems with deliveries and selective pickups

... a vehicle routing ...single vehicle routing problem, including one that combines a Genetic Algorithm with the data mining algorithm ...

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A Clustering Approach for Vehicle Routing Problems with Hard Time Windows

A Clustering Approach for Vehicle Routing Problems with Hard Time Windows

... of problems: a class of clustered problems whose requests form geographical clusters; a class of random problems, whose requests are randomly scattered; a class that combines both clustered and ...

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A multi-objective Pareto ant colony algorithm for the Multi-Depot Vehicle Routing problem with Backhauls

A multi-objective Pareto ant colony algorithm for the Multi-Depot Vehicle Routing problem with Backhauls

... multi-objective problems were presented in Jozefowiez et ...the Vehicle Routing Problem (VRP) in terms of their objectives, their characteristics and the types of proposed algorithms to solve ...

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Optimized Crossover Genetic Algorithm for Vehicle Routing Problem with Time Windows

Optimized Crossover Genetic Algorithm for Vehicle Routing Problem with Time Windows

... The Vehicle Routing Problem with Time Windows (VRPTW) which is an extension of Vehicle Routing Problems (VRPs) arises in a wide array of practical decision making ...bus routing, ...

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A matheuristic for the consistent vehicle routing problem with service level agreements: a case study in the pharmaceutical distribution sector

A matheuristic for the consistent vehicle routing problem with service level agreements: a case study in the pharmaceutical distribution sector

... Several approaches have been proposed to address variants of the problem tackled in this thesis. Our contribution is two-fold. Firstly, to the best of our knowledge, there is no work that tackles the service level ...

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Planning of vehicle routing with backup provisioning using wireless sensor technologies

Planning of vehicle routing with backup provisioning using wireless sensor technologies

... on vehicle routing with backup provisioning goes further and uses the gathered data for vehicle route ...dynamic vehicle routing problem (DVRP), which has a wide range of real-world ...

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Assignment Problem and Vehicle Routing Problem for an Improvement of Cash Distribution

Assignment Problem and Vehicle Routing Problem for an Improvement of Cash Distribution

... delivery cash to and from each branch everyday in a given different time window. The most suitable methodology for this problem would be multiple depot vehicle routing problems with time window. ...

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Erratum to JEMS (Journal of ETA Maritime Science), Volume 3, Issue 1 (2015)

Erratum to JEMS (Journal of ETA Maritime Science), Volume 3, Issue 1 (2015)

... Innovative Applications of O.R.: Multi- Objective Microzone-Based Vehicle Routing for Courier Companies: From Tactical to Operational Planning European Journal of Operational Research..[r] ...

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Repositório Institucional UFC: Um Algoritmo para o problema de roteirização de veículos com frota heterogênea

Repositório Institucional UFC: Um Algoritmo para o problema de roteirização de veículos com frota heterogênea

... No processo de distribuição é necessário fazer a entrega de bens e serviços para clientes dispersos geograficamente, nesse processo encontra-se o Vehicle Routing Problem (VRP). O VRP, ou Problema de ...

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Obstacle-Aware Longest-Path Routing with Parallel MILP Solvers

Obstacle-Aware Longest-Path Routing with Parallel MILP Solvers

... longest-path routing problems into MILP problems has been implemented in Java programming ...MILP problems (or MILP problem files) generated by our program are in CPLEX LP file format [7] so ...

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Modelo matemático Two-echelon Capacitated Vehicle Routing Problem para a logística de distribuição de encomendas

Modelo matemático Two-echelon Capacitated Vehicle Routing Problem para a logística de distribuição de encomendas

... Para desenvolver um roteamento de veículos que su- porte a logística urbana por meio do uso de CDU, o pro- blema de roteamento em dois níveis que tem sido mais ci- tado na literatura é o Two-echelon Capacitated ...

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A solution for a real-time stochastic capacitated vehicle routing problem with time windows

A solution for a real-time stochastic capacitated vehicle routing problem with time windows

... In its simplest form, the distribution problem we are facing can be formulated as a VRPTW. A solution to the VRPTW problem is a set of routes, each one starting at some depot, that visit/deliver goods to each customer ...

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Scatter search para problemas de roteirização de veículos com frota heterogênea, janelas de tempo e entregas fracionadas.

Scatter search para problemas de roteirização de veículos com frota heterogênea, janelas de tempo e entregas fracionadas.

... fleet vehicle routing problem with time windows and split deliveries (HFVRPTWSD) in ...the vehicle routing problem with time windows and split deliveries (VRPSD) each client can be supplied by ...

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Multiple Charging Station Location-Routing Problem with Time Window of Electric Vehicle

Multiple Charging Station Location-Routing Problem with Time Window of Electric Vehicle

... the routing problems that consider the limited driving range of vehicles and the possibility of refueling en ...for routing AFVs and solved the problem with two ...and vehicle-routing ...

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REPOSITORIO INSTITUCIONAL DA UFOP: A cooperative coevolutionary algorithm for the multi-depot vehicle routing problem.

REPOSITORIO INSTITUCIONAL DA UFOP: A cooperative coevolutionary algorithm for the multi-depot vehicle routing problem.

... The proposed parallelization scheme, which is operational under asynchronous updates, is shown in Algorithm 2. CoES first receives all required information about the problem, in particular the num- ber of customers (N), ...

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Multi-Objective Forest Vehicle Routing Using Savings-Insertion and Reactive Tabu with a Variable Threshold

Multi-Objective Forest Vehicle Routing Using Savings-Insertion and Reactive Tabu with a Variable Threshold

... . They did not address the VRP, and ignored the time windows constraint for customers. The resolution method used was the ant colony algorithm. Ref. [18] established a bi-level model using a genetic algorithm to solve ...

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 Generalization of the MOACS algorithm for Many Objectives. An application to motorcycle distribution

Generalization of the MOACS algorithm for Many Objectives. An application to motorcycle distribution

... solve routing problems [23], the Ant Colony Optimization (ACO), which consists of a technique that simulates the indirect communication utilized by ants to establish the shortest path from their nest to its ...

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Combining an evolutionary algorithm with data mining to solve a single-vehicle routing problem

Combining an evolutionary algorithm with data mining to solve a single-vehicle routing problem

... solve problems considered intractable (NP-complete and ...optimization problems, their traditional versions [26,11,15] do not demonstrate much efficiency in the resolution of high complexity combinatorial ...

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Contributions to the single and multiple vehicle routing problem with deliveries and selective pickup

Contributions to the single and multiple vehicle routing problem with deliveries and selective pickup

... Single Vehicle Routing Problem with Deliveries and Selective Pickups (SVR- PDSP) there are a set of customers to be served and a depot from where a vehicle departs to serve the ...The vehicle ...

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