Axis 2: Decision support made in complex systems

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1412 results — page 69 of 71

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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Let n facilities be located on a bounded linear market and assume that demand for a homogenous commodity is uniformly distributed along that market. Initial...

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This paper presents an exact algorithm for a generalized version of the Travelling Salesman Problem which consists of finding the shortest Hamiltonian cirnui...

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This paper describes an exact algorithm for the asymmetrical multiple travelling salesman problem. The problem is solved by branch and bound and a flow circ...

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Cet article traite d'un problème de plus court chemin sous contraintes. Il s'agit du chemin d'un véhicule complétant un sous-ensemble de demandes de transpo...

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This paper deals with the optimal location of post boxes in an urban or in a rural environment. The problem consists of selecting sites for post boxes which...

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This paper presents an integer linear programming formulation for the symmetrical capacitated vehicle routing problem (CVRP). This formulation includes degr...

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It is well-known (see Pang and Chan [7]) that Newton's method, applied to strongly monotone variational inequalities, is locally and quadratically convergent...

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Cet article décrit dive3rs types d'horaires de travail en vigueur dans les entreprises et les services publics, ainsi que les principales méthodes de recherc...

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This paper examines a family of permutation problems on 0-1 matrices. These problems arise in scheduling and in archaeological seriation. Three exact algor...

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This paper presents a survey of exact algorithms for various types of vehicle routing problems. Algorithms are divided into three main categories: direct s...

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Le présent article décrit des méthodes algorithmiques de traitement des exigences rigides et souples dans certains problèmes complexes d'optimisation combina...

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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...

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This paper examines some properties of generalized subtour elimination constraints and connectivity constraints used in a variety of routing problems.

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People who attend several meetings on the same day often have unusable pieces of free time between meetings. These can be reduced or eliminated through bett...

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