Country: France

Found 511 papers in total
Automatic differentiation and its use in optimization
2008,
In this work, we present an introduction to automatic differentiation, its use in...
Asymptotic analysis of the trajectories of the logarithmic barrier algorithm without constraint qualifications
2008,
In this paper, we study the differentiability of the trajectories of the logarithmic...
New representation to reduce the search space for the resource-constrained project scheduling problem
2008,
This paper describes a new representation for the solutions of the...
Combination of mobile agent and evolutionary algorithm to optimize the client transport services
2008,
This paper presents a migration strategy for a set of mobile agents (MAs) in order to...
MEMOTS: a memetic algorithm integrating tabu search for combinatorial multiobjective optimization
2008,
We present in this paper a new multiobjective memetic algorithm scheme called MEMOX....
Combining evolutionary algorithms and exact approaches for multi-objective knowledge discovery
2008,
An important task of knowledge discovery deals with discovering association rules....
Cooperative networks games with elastic demands
2007,
We present here a pricing model which is an extension of the cooperative game concept...
Market clearing price and equilibria of the progressive second price mechanism
2007,
The Progressive Second Price mechanism (PSP), recently introduced by Lazar and Semret...
Clique partitioning of interval graphs with submodular costs on the cliques
2007,
Given a graph G = (V,E) and a ‘cost function’ f : 2 V → ℝ...
A note on the Chvátal-rank of clique family inequalities
2007,
Clique family inequalities a∑ v∈W z v + (a−1)∑ v∈W , x v...
On co-bicliques
2007,
A co-biclique of a simple undirected graph G = (V,E) is the edge-set of two disjoint...
Approximation algorithms for metric tree cover and generalized tour and tree covers
2007,
Given a weighted undirected graph G = (V,E) , a tree (respectively tour) cover of an...
The polytope of m-subspaces of a finite affine space
2007,
The m -subspace polytope is defined as the convex hull of the characteristic vectors...
The expected cumulative operational time for finite semi-Markov systems and estimation
2007,
In this paper we, firstly, present a recursive formula of the empirical estimator of...
A note on tree realizations of matrices
2007,
It is well known that each tree metric M has a unique realization as a tree, and that...
On the minimum cost multiple-source unsplittable flow problem
2007,
The minimum cost multiple-source unsplittable flow problem is studied in this paper. A...
A branch-and-cut algorithm for a resource-constrained scheduling problem
2007,
This paper is devoted to the exact resolution of a strongly NP -hard...
Rescaled proximal methods for linearly constrained convex problems
2007,
We present an inexact interior point proximal method to solve linearly constrained...
Reservation table scheduling: branch-and-bound based optimization vs. integer linear programming techniques
2007,
The recourse to operation research solutions has strongly increased the performances...
An approach to robust network design in telecommunications
2007,
In telecommunications network design, one of the most frequent problems is to adjust...
Towards optimal formwork pairing on construction sites
2007,
Minimizing shutterings assembling time on construction sites can yield significant...
Newsvendor solutions with general random yield distributions
2007,
Most systems are characterized by uncertainties that cause throughput to be highly...
Scheduling with periodic availability constraints and irregular cost functions
2007,
This paper addresses a one-machine scheduling problem in which the efficiency of the...
A branch-and-bound method for solving multi-skill project scheduling problem
2007,
This paper deals with a special case of Project Scheduling problem: there is a project...
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