Logistique intelligente (conception d’horaires, chaînes d’approvisionnement, logistique, systèmes manufacturiers)
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We consider a generalization of PERT where task durations are variable and the cost of each task is a convex function of its duration. Moreover, each preced...
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The vehicle routing problem with time windows (VRPTW) is a generalization of the vehicle routing problem where the service of a customer can begin within th...
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In this paper, the problem of optimally locating the numbers around a dart board is investigated. The objective considered is risk maximization. Under diffe...
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This paper considers a flexible manufacturing system for several products, each requiring a number of sequential non-preemptive tasks, some of which may be...
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The development of truck dispatching systems has during recent years taken two directions. One has been systems using mathematical optimization and powerfu...
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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...
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This paper presents a model for the optimization of productivity in a steel plant comprised of four arc furnaces and three continuous casting machines and su...
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The vehicle routing problem (VRP) involves the design of a set of minimum cost routes, originating and terminating at a central depot, for a fleet of vehicl...
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The two-dimensional cutting-stock problem consists of laying out a specified list of rectangular pieces on rectangular sheets, in such a way as to minimize t...
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The vehicle routing problem (VRP) involves the design of a set of minimum cost routes for a fleet of vehicles which services exactly once a set of customers...
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Schedule compression is a major concern in project management. We propose an extension of the classical crashing model to include the managerial practice of...
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This paper shows how the subtour elimination constraints developed by Miller, Tucker and Zemlin for the traveling salesman problem can be improved and exten...
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We consider projects represented by a PERT network, with convex cost-of-time functions on individual activities, and we show the existence of an efficient m...
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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...
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In this paper, we present general formulations for the stochastic vehicle routing problem with capacity restrictions in which the <i>m</i> vehicle tours hav...
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Given a weighted graph with profits associated with the vertices, the selective travelling salesman problem (or orienteering problem) consists of selecting ...
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We present a dual algorithm to minimize a separable convex function under ratio constraints between variables. This minimization problem occurs when the dep...
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This paper describes a family of stochastic location-routing problems which consist of simultaneously locating a depot among a set of potential sites, of det...
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In this paper we analyze the problem of finding the trading area for a facility on a linear market. Given the objective of maximizing profit, we first build...
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This paper examines a class of asymmetrical multi-depot vehicle routing problems and location-routing problems, under capacity or maximum cost restrictions. ...
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