Axis 2: Decision support made in complex systems

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Nous analysons dans cette thèse le marché européen du gaz naturel et les échanges d'électricité entre réseaux interconnectés dans le cadre de la théorie des ...

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This note deals with the concept of stochastic equilibrium-programming <i>SEP</i> which has recently been proposed for the modeling of imperfect competition ...

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The urban transit crew scheduling problem arises in mass transit corporations who have to create minimal cost bus driver schedule respecting both the collect...

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A model is presented for looking at the main characteristics of long term gas contracts. The problem is formulated as a dynamic stochastic multimarket model...

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This paper presents mathematical formulations for some vehicle routing and scheduling problems with time window constraints and the optimal solution approach...

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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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In this paper, an extension of the classical scheduling problem is considered. It is assumed that tasks are processed on parallel processors, available at d...

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Recently we have witnessed the development of a fast growing body of research focused on vehicle routing and scheduling problem structures with time window c...

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Location-routing problems involve simultaneously locating a number of facilities among candidate sites and establishing delivery routes to a set of users in ...

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This paper considers a vehicle routing problem with full loads and time limit constraints. This problem can be formulated as an asymmetrical travelling sale...

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Hydraulic turbine runners are used in electricity generation. These consist of a cylinder around which are welded, at regular spacings, a number of blades w...

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In this paper the authors describe a heuristic principle for the solution of an important class of problems. Using real-world examples, it is then shown how...

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Post box collection constitutes a complex and costly operation in most postal services. The authors recently undertook a study aimed at improving this opera...

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A qualitative model is proposed by the economic analysis of the power exchange between two utilities. The model combines an infinite horizon optimal control...

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This article examines a constrained shortest path problem which occurs in the design by column generation of vehicle routes constructed to satisfy a set of t...

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This paper describes a vehicle flow model for a two-echelon location-routing problem involving deliveries from primary to secondary facilities and from secon...

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The aim of this paper is to develop an exact algorithm for the asymmetrical distance constrained vehicle routing problem. The problem is solved by means of ...

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The single-vehicle dial-a-ride problem with time window constraints for both pick-up and delivery locations, and precedence and capacity constraints, is solv...

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This paper describes an exact algorithm for a general class of asymmetrical vehicle routing problems. Vehicle routes start and end at a central depot. Visi...

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