Cet article traite d'un problème de plus court chemin sous contraintes. Il s'agit du chemin d'un véhicule complétant un sous-ensemble de demandes de transpo...

This paper deals with the optimal location of post boxes in an urban or in a rural environment. The problem consists of selecting sites for post boxes which...

This paper presents an integer linear programming formulation for the symmetrical capacitated vehicle routing problem (CVRP). This formulation includes degr...

Cet article décrit dive3rs types d'horaires de travail en vigueur dans les entreprises et les services publics, ainsi que les principales méthodes de recherc...

This paper examines a family of permutation problems on 0-1 matrices. These problems arise in scheduling and in archaeological seriation. Three exact algor...

This paper presents a survey of exact algorithms for various types of vehicle routing problems. Algorithms are divided into three main categories: direct s...

Le présent article décrit des méthodes algorithmiques de traitement des exigences rigides et souples dans certains problèmes complexes d'optimisation combina...

This paper presents some preliminary results from an ongoing study of the impact of various operating scenarios on the construction and quality of reoutes in...

This paper examines some properties of generalized subtour elimination constraints and connectivity constraints used in a variety of routing problems.

People who attend several meetings on the same day often have unusable pieces of free time between meetings. These can be reduced or eliminated through bett...

In some universities, complete course schedules are made available to students at the time of registration. Typically these schedules give the room number, ...

In location-routing problems, the objective is to locate one or many depots within a set of sites (representing customer locations or cities) and to construc...

The aim of this paper is to develop an exact algorithm for the asymmetrical capacitated vehicle routing problem, i.e. the multiple travelling salesman proble...

Ce rapport décrit un modèle de planification tactique pour l'amélioration de l'industrie du camionnage au Canada. après une brève description du problème, o...

This paper deals with a generalized version of the Travelling Salesman Problem which consists of finding the shortest Hamiltonian circuit through n clusters,...

This paper describes algorithmic approaches for dealing with fuzziness in some highly structured combinatorial problems. A general framework is described an...

Some earlier results on k-star constraints and comb inequalities are generalized.

L'objectif de l'étude est d'évaluer l'impact sur les choix résidentiels de certains changements structurels tels les modifications dans la composition de la ...

This paper describes an integer linear programming algorithm for vehicle routing problems involving capacity and distance constraints. The method uses const...

In this article, we examine the use of Lagrangian relaxation to obtain a lower bound on the minimum fleet size for the m-TSP with time window constraints on ...