François Soumis

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170 results — page 6 of 9

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This paper describes the Preferential Bidding Problem solved in the airline industry to construct personalized monthly schedules for pilots and officers. T...

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We propose a common solution approach for different crew scheduling problems arising at the planning and operational levels in the airline industry. Specifi...

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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). ...

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The need for an integrating framework for vehicle routing and crew scheduling problems has been apparent for some time. While several attempts have been ma...

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

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This paper classifies research contributions on decomposition approach for solving mathematical programming problems. More than 60 papers are presented with...

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

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The purpose of this paper is to develop optimal tool partitioning policies and strip sequencing strategies for a class of flexible manufacturing problems. ...

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This paper describes the operational airline crew scheduling problem and represents a first published attempt to solve it. This problem consists of modifyin...

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This paper formulates the problem of maximal closure on a graph with resource constraints as an integer programming problem with binary variables, and propo...

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Cet article présente une étude comparative des algorithmes de flot maximum pour la résolution du problème de fermeture maximale sur un graphe. Plusieurs ap...

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We study the problem of finding a shortest collision-free path for a point car-like robot maneuvering around polygonal obstacles in a room bounded by a poly...

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We study the problem of minimizing the peak load in single-command cycle shared storage policies. The peak load is the maximum of the daily material handlin...

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The multi-depot vehicle scheduling problem with time windows consists of scheduling a fleet of vehicles to cover a set of tasks at minimum cost. Each task i...

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The problem of assigning locomotives to train-segments is very important for railway companies, in view of the high cost of operating locomotives. The prob...

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This paper presents an optimal dynamic programming algorithm, the first such algorithm in the literature to solve the shortest path problem with time window...

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In the airline industry, crew schedules consist of a number of pairings. These are round trips originating and terminating at the same crew home base compo...

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Nous nous penchons sur la modélisation et le traitement de problèmes d'entreposage du type partagé. Nous supposons que l'entrepôt est à charge unitaire et q...

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In this paper we consider the daily aircraft routing and scheduling problem (DARSP). It consists of determining daily schedules which maximize the anticipat...

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We present a recent optimization approach that can be applied equally to aircraft routing, crew pairing generation and bidding/rostering problems arising in...

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