This article traces the evolution of ambulance location and relocation models proposed over the past thirty years. The models are classified in two main ca...

This paper deals with dispatching systems in open-pit mines. It illustrates the different strategies that exist for solving the dispatching problem and ana...

Cet article de vulgarisation donne un bref aperçu des travaux réalisés en gestion des opérations dans les grands réseaux de transport. On y fait principalem...

This paper examines dynamic advertising and promotion strategies in a marketing channel where the retailer promotes the manufacturer's product, and the manu...

This paper introduces a strong valid inequality, the 2-path cut, to produce better lower bounds for the Vehicle Routing Problem with Time Windows (VRPTW). ...

This paper introduces a new type of constraints, related to schedule synchronization, in the problem formulation of aircraft fleet assignment and routing pr...

We consider a weekly locomotive scheduling problem encountered at Swedish State Railways. The objective is to find cyclic locomotive schedules, which minim...

There are several routing and scheduling problems faced by airline companies, notably, aircraft scheduling, pairing generation and crew bidding and rosterin...

Crew-Opt is a set-covering method that uses column-generation to produce nearly optimal solutions to crew scheduling problems. We presented this method at t...

This paper examines whether there is a substantial additional payoff to be derived from using mathematical optimization techniques to globally define a set ...

This paper presents the development of a new optimal dynamic programming algorithm for the minimization of the total traveling cost for the traveling salesm...

In many cities around the world, public transportation services are requested to provide adapted transportation for handicapped persons and people with rest...

Because of the transmission of disease producing parasites to man and animals and the nuisance caused by bites from adult black flies, they are the object o...

The multiple vehicle many-to-many routing problem is presented in the context of a dial-a-ride system. It is solved by mini-clustering first and optimal ro...

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...

Bus fleet route planning is often carried out in the following two sequential stages:<br> 1) Based on the demand, determine the trips to be carried out.<br>...

Le service de transport des handicapés vise à procurer un transport à toute personne handicapée incapable d'utiliser le service de transport urbain régulier....

Le problème classique de l'industrie du papier consiste à générer un programme de coupe de façon à satisfaire les demandes des clients, tout en minimisant le...