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33 Papers in 1983

Solutions to the oligopolistic equilibrium problem have been obtained under a variety of concavity and differentiability assumptions about the supply and inv...

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This paper presents a general dynamic programming algorithm for the solution of optimal stochastic control problems concerning a class of discrete event syst...

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

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Consider a set of trips where each trip is specified a priori by a place of origin, a destination, a duration, a cost and a time interval within which the tr...

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The variational inequality problem can be formulated as a nonconvex, nondifferentiable optimization problem. We show that this formulation leads to a conver...

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Ce rapport a pour but de fournir une description plus précise des technologies utilisées dans l'industrie du zinc en considérant un ensemble d'activités cara...

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The aim of this paper is to propose a deterministic model designed for the analysis of social services policies directed toward large populations. The model...

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In this article, two Lagrangean relaxations for the vehicle routing problem with time windeow constraints are examined. In the first case, the scheduling co...

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Ce rapport a pour but de fournir une description plus précise des technologies utilisées dans l'industrie des scories de titane en considérant un ensemble d'...

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Ce rapport a pour but de fournir une description plus précise des technologies utilisées dans l'industrie du cuivre en considérant un ensemble d'activités ca...

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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>...

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This paper provides an integer linear programming formulation for a class of multidepot vehicle routing problems. This formulation contains degree constrain...

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Les modèles développés jusqu'à maintenant dans le domaine urbain, que ce soient les modèles économétriques ou encore les modèles déterministes de simulation,...

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A two-country fishery management game is considered in the realm of the theory of non-cooperative and cooperative differential games. Conditions which guara...

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A two country differential game mode of whaling is used for analysing a dynamic bargaining problem. At a given initial time, the two countries may either co...

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The deepest, or least shallow, cut ellipsoid method is a polynomial (time and space) method which finds an ellipsoid, representable by polynomial space integ...

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Recently much attention has been focused on multilevel programming, a branch of mathematical programming that can be viewed either as a generalization of min...

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Le problème du voyageur de commerce (PVC) symétrique consiste à déterminer le cycle le plus court passant exactement une fois par chacun des noeuds d'un grap...

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Consider a set of trips where each trip is specified a priori by a place of origin, a destination, a duration, a cost and a time interval within which the tr...

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A non-cooperative game is formulated on a transportation network with congestion. The players are associated with origin-destination pairs, and are facing d...

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Ce rapport a pour but de fournir une description plus précise des technologies utilisées dans l'industrie du ciment en considérant un ensemble d'activités ca...

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Consider a set of trips where each trip is specified a priori by a place of origin, a destination, a duration, a cost and a time interval within which the tr...

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Le logiciel MARKAL a été implanté sur l'ordinateur AMDAHL 470 V7A du Centre de Calcul de l'Université McGill à Montréal. Les principaux programmes de ce log...

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This paper consider the problem of determining the shortest circuit or cycle in a graph containing n nodes and such that (i) each of k nodes (k &#x2264; n) i...

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This paper shows the existence of a class of valid inequalities for two types of vehicle routing problems. These inequalities constitute a generalization of...

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Ce rapport décrit les objectifs et la structure propre des modèles MEDEE et MARKAL et présente une méthodologie de couplage entre ces deux modèles, l'un orie...

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Ce rapport décrit MARKAL-Production, un modèle de programmation linéaire qui optimise l'offre énergétique au Québec sur l'horizon 1980-2020. Nous décrivons ...

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Ce rapport présente quelques façons de décrire le secteur des raffineries de pétrole dans le modèle MARKAL. Nous présentons d'abord la structure générale de...

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This paper deals with a prediction model for the nursing care demand in a surgical department. The model is based on a description of disease dynamics by se...

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Let G = (N,E) be an undirected graph where N is the set of nodes and E, the set of edges. Let C be a symmetrical distance matrix defined on N<sup>2</sup> an...

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A regular consumption unit is defined by (&#x3a9;, &#x2A7D;, W<sub>S</sub>), where &#x3a9; is an open connected subset of &#x211d;<sup>n</sup> and &#x2A7D; i...

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La caractérisation de l'état d'équilibre d'un nombre restreint de firmes en concurrence sur un même marché est un problème classique de la théorie économique...

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