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Sourour ELLOUMI

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Global solution of Quadratic Problems by Interval Methods and Convex Relaxations

Sourour Elloumi , Amélie Lambert , Bertrand Neveu , Gilles Trombettoni
Journal of Global Optimization, inPress
Journal articles hal-04016716v1
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Robust MILP formulations for the two-stage weighted vertex p -center problem

Cristian Duran-Mateluna , Zacharie Ales , Sourour Elloumi , Natalia Jorquera-Bravo
Computers and Operations Research, 2023, pp.106334. ⟨10.1016/j.cor.2023.106334⟩
Journal articles hal-04146260v1
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Efficient linear reformulations for binary polynomial optimization problems

Sourour Elloumi , Zoé Verchère
Computers and Operations Research, 2023, 155, pp.106240. ⟨10.1016/j.cor.2023.106240⟩
Journal articles hal-04077989v1
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An efficient Benders decomposition for the p-median problem

Cristian Durán Mateluna , Zacharie Alès , Sourour Elloumi
European Journal of Operational Research, 2022, ⟨10.1016/j.ejor.2022.11.033⟩
Journal articles hal-03450829v3
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Minimizing recovery cost of network optimization problems

Zacharie Alès , Sourour Elloumi
Networks, 2022, ⟨10.1002/net.22121⟩
Journal articles hal-03753311v1
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Optimization of wireless sensor networks deployment with coverage and connectivity constraints

Sourour Elloumi , Olivier Hudry , Estel Marie , Agathe Martin , Agnès Plateau
Annals of Operations Research, 2021, 298 (1-2), pp.183-206. ⟨10.1007/s10479-018-2943-7⟩
Journal articles hal-03189488v1
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Solving unconstrained 0-1 polynomial programs through quadratic convex reformulation

Sourour Elloumi , Amélie Lambert , Arnaud Lazare
Journal of Global Optimization, 2021, 80 (2), pp.231-248. ⟨10.1007/s10898-020-00972-2⟩
Journal articles hal-01872996v4
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Models and Algorithms for the Product Pricing with Single-Minded Customers Requesting Bundles

Víctor Bucarey , Sourour Elloumi , Martine Labbé , Fränk Plein
Computers and Operations Research, 2020, ⟨10.1016/j.cor.2020.105139⟩
Journal articles hal-02056763v1
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Global solution of non-convex quadratically constrained quadratic programs

Sourour Elloumi , Amélie Lambert
Optimization Methods and Software, 2019, 34 (1), pp.98-114. ⟨10.1080/10556788.2017.1350675⟩
Journal articles hal-01811322v1

Optimization and simulation for robust railway rolling-stock planning

Sabine Tréfond , Alain Billionnet , Sourour Elloumi , H. Djellab , Olivier Guyon
Journal of Rail Transport Planning & Management, 2017, ⟨10.1016/j.jrtpm.2017.02.001⟩
Journal articles hal-01497842v1

Using a Conic Bundle Method to Accelerate Both Phases of a Quadratic Convex Reformulation

Alain Billionnet , Sourour Elloumi , Amélie Lambert , Angelika Wiegele
INFORMS Journal on Computing, 2017, 29 (2), pp.318 - 331. ⟨10.1287/ijoc.2016.0731⟩
Journal articles hal-01811329v1
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Exact quadratic convex reformulations of mixed-integer quadratically constrained problems

Alain Billionnet , Sourour Elloumi , Amélie Lambert
Mathematical Programming, 2016, 158 (1-2), pp.235-266. ⟨10.1007/s10107-015-0921-2⟩
Journal articles hal-02922683v1

A Branch and Bound algorithm for general mixed-integer quadratic programs based on quadratic convex relaxation

Alain Billionnet , Sourour Elloumi , Amélie Lambert
Journal of Combinatorial Optimization, 2014, 28 (2), pp.376-399. ⟨10.1007/s10878-012-9560-1⟩
Journal articles hal-01126210v1

An efficient compact quadratic convex reformulation for general integer quadratic programs

Alain Billionnet , Sourour Elloumi , Amélie Lambert
Computational Optimization and Applications, 2013, 54, pp.141-162
Journal articles hal-01126098v1

Extending the QCR method to the case of general mixed integer programs

Alain Billionnet , Sourour Elloumi , Amélie Lambert
Mathematical Programming Computation, 2012, 131, pp.381-401
Journal articles hal-01125718v1

Star p-hub Center Problem and Star p-hub Median Problem with Bounded Path Lengths

H. Yaman , Sourour Elloumi
Computers and Operations Research, 2012, 39, pp.2725-2732
Journal articles hal-01126040v1

A tighter formulation of the p-median problem

Sourour Elloumi
Journal of Combinatorial Optimization, 2010, 19 (1), pp.69-83. ⟨10.1007/s10878-008-9162-0⟩
Journal articles hal-01125528v1

Improving the performance of standard solvers for quadratic 0-1 programs by a tight convex reformulation: The QCR method

Alain Billionnet , Sourour Elloumi , Marie-Christine Plateau
Discrete Applied Mathematics, 2009, 157, pp.1185-1197
Journal articles hal-01125253v1

Quadratic 0-1 programming : tightening linear or quadratic convex reformulation by use of relaxations

Alain Billionnet , Sourour Elloumi , Marie-Christine Plateau
RAIRO - Operations Research, 2008, 42 (2), pp.103-121. ⟨10.1051/ro:2008011⟩
Journal articles hal-01125219v1

Linear inequalities among graph invariants: using GraPHedron to uncover optimal relationships

J. Christophe , S. Dewez , J.P. Doignon , Sourour Elloumi , G. Fasbender
Computer Networks Journal, 2008, 52, pp.287-298
Journal articles hal-01124980v1
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Using a Mixed Integer Quadratic Programming Solver for the Unconstrained Quadratic 0-1 Problem

Alain Billionnet , Sourour Elloumi
Mathematical Programming Computation, 2007, 109 (1), pp.55-68. ⟨10.1007/s10107-005-0637-9⟩
Journal articles hal-01125239v1

Designing radio-mobile access networks based on SDH rings

Alain Billionnet , Sourour Elloumi , L. Grouz Djerbi
Computers and Operations Research, 2005, 32, pp.379-394
Journal articles hal-01124692v1

A new formulation and exact solution method for the p-center problem

Sourour Elloumi , M. Labb? , Y. Pochet
INFORMS Journal on Computing, 2004, 16, pp.84-94
Journal articles hal-01124666v1

New formulation and resolution method for the p-center problem

Sourour Elloumi , Martine Labbé , Yves Pochet
I N F O R M S Journal on Computing, 2004, 16, pp.84-94
Journal articles hal-01255583v1

Un algorithme de génération de coupes pour le problème de l'affectation quadratique

A. Blanchard , Sourour Elloumi , Alain Faye , Nicolas Wicker
INFOR: Information Systems and Operational Research , 2003, 41, pp.35-49
Journal articles hal-01124928v1

Best reduction of the quadratic semi-assignment problem

Alain Billionnet , Sourour Elloumi
Discrete Applied Mathematics, 2001, 109, pp.197-213
Journal articles hal-01124542v1

An algorithm for finding the k-best allocations of a tree-structured program

Alain Billionnet , Sourour Elloumi
Journal of Parallel and Distributed Computing, 1995, 26, pp.225-232
Journal articles hal-01124500v1

Placement des tâches d'un programme à structure arborescente sur un réseau de processeurs: synthèse de résultats récents

Alain Billionnet , Sourour Elloumi
INFOR: Information Systems and Operational Research , 1994, 32, pp.65-86
Journal articles hal-01124501v1
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Placement de tâches dans un système distribué et dualité lagrangienne

Alain Billionnet , Sourour Elloumi
RAIRO - Operations Research, 1992, 26, pp.83-97
Journal articles hal-01124510v1

Optimizing Variational Circuits for Higher-Order Binary Optimization

Zoé Verchère , Sourour Elloumi , Andrea Simonetto
IEEE International Conference on Quantum Computing and Engineering (QCE), Sep 2023, Seattle (WA), United States
Conference papers hal-04174561v1
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Polynomial Approximation for Binary Nonlinear Programming

Luca Mencarelli , Sourour Elloumi
19th Cologne-Twente Workshop on Graphs and Combinatorial Optimization, Jun 2023, Garmisch-Partenkirchen, Germany
Conference papers hal-04173264v1

Robust MILP formulations for the two-stage p-Center Problem

Cristian Durán Mateluna , Natalia Jorquera-Bravo , Zacharie Alès , Sourour Elloumi
PGMO Days 2022, Nov 2022, Palaiseau, France
Conference papers hal-03940934v1
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Algorithmes de placement optimisé de drones pour la conception de réseaux de communication

Zacharie Alès , Sourour Elloumi , Adele Pass-Lanneau
Conference on Artificial Intelligence for Defense (CAID) 2022, DGA Maîtrise de l'Information, Nov 2022, Rennes, France
Conference papers hal-03881005v1

Planification optimisée du déploiement d'un réseau de télécommunication multitechnologie par dispositifs aéroportés sur un théâtre d'opérations extérieures

Zacharie Alès , Sourour Elloumi , M. Yassine Naghmouchi , Adèle Pass-Lanneau , Owein Thuillier
23ème congrès annuel de la Société Française de Recherche Opérationnelle et d'Aide à la Décision, INSA Lyon, Feb 2022, Villeurbanne - Lyon, France
Conference papers hal-03595379v1

Quadratic reformulations for the optimization of pseudo-boolean functions

Yves Crama , Sourour Elloumi , Amélie Lambert , Elisabeth Rodriguez-Heck
International Symposium on Artificial Intelligence and Mathematics ISAIM 2022, Jan 2022, Fort Lauderdale, United States
Conference papers hal-03537270v1
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Global Solution of Quadratic Problems by Interval Methods and Convex Reformulation

Sourour Elloumi , Amélie Lambert , Bertrand Neveu , Gilles Trombettoni
HUGO 2022 - 15th Workshop on Global Optimization, Sep 2022, Szeged, Hungary
Conference papers hal-03699921v1
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An efficient Benders decomposition for the p-median problem

Cristian Durán Mateluna , Zacharie Alès , Sourour Elloumi
23ème congrès annuel de la Société Française de Recherche Opérationnelle et d'Aide à la Décision, INSA Lyon, Feb 2022, Villeurbanne - Lyon, France
Conference papers hal-03595239v1

The Impact of Quadratization in Convexification-Based Resolution of Polynomial Binary Optimization

Amélie Lambert , Sourour Elloumi , Arnaud Lazare , Elisabeth Rodriguez-Heck
PGMO days, Dec 2019, Palaiseau, France
Conference papers hal-02455497v1
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Quadratisation et reformulation convexe pour les polynômes de variables binaires

Sourour Elloumi , Amélie Lambert , Arnaud Lazare
ROADEF 2019, Feb 2019, Le Havre, France
Conference papers hal-02455585v1

Solving Alternative Current Optimal Power Flow to Global Optimality with Quadratic Reformulation Using Semi-Definite Programming and Branch-and-Bound

Amélie Lambert , Sourour Elloumi , Hadrien Godard , Jean Maeght , Manuel Ruiz
PGMO days, Dec 2019, Palaiseau, France
Conference papers hal-02455486v1

Réduction des coûts d’adaptation d’un plan de transport ferroviaire à l’aide de solutions adaptative

Rémi Lucas , Zacharie Alès , Sourour Elloumi , François Ramond
Conférence ROADEF 2019, Feb 2019, Le Havre, France
Conference papers hal-03940774v1
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Reducing the Adaptation Costs of a Rolling Stock Schedule with Adaptive Solution: the Case of Demand Changes

Rémi Lucas , Zacharie Alès , François Ramond , Sourour Elloumi
RailNorrköping 2019. 8th International Conference on Railway Operations Modelling and Analysis (ICROMA), Jun 2019, Norrköping, Sweden. pp.857-876
Conference papers hal-02428735v1
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Novel Approach Towards Global Optimality of Optimal Power Flow Using Quadratic Convex Optimization

Hadrien Godard , Sourour Elloumi , Amélie Lambert , Jean Maeght , Manuel Ruiz
6th International Conference on Control, Decision and Information Technologies (CoDIT), Apr 2019, Paris, France. ⟨10.1109/CoDIT.2019.8820584⟩
Conference papers hal-02065034v2
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Semidefinite programming relaxations through quadratic reformulation for box-constrained polynomial optimization problems

Sourour Elloumi , Amélie Lambert , Arnaud Lazare
2019 6th International Conference on Control, Decision and Information Technologies (CoDIT), Apr 2019, Paris, France. pp.1498-1503, ⟨10.1109/CoDIT.2019.8820690⟩
Conference papers hal-02455410v1
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Résolution du problème de suites binaires avec faible autocorrélation à l'aide d'une reformulation quadratique convexe

Amélie Lambert , Sourour Elloumi , Arnaud Lazare
ROADEF 2018, Feb 2018, Lorient, France
Conference papers hal-02455573v1

Comparaison de formulations pour le problème du p-centre

Zacharie Alès , Sourour Elloumi
Conférence ROADEF 2018, Feb 2018, Lorient, France
Conference papers hal-03940916v1
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Compact MILP formulations for the p-center problem

Zacharie Alès , Sourour Elloumi
ISCO (International Symposium on Combinatorial Optimization) 2018, Apr 2018, Marrakesh, France
Conference papers hal-03503279v1

Solve Alternative Current Optimal Power Flow to global optimality

Amélie Lambert , Sourour Elloumi , Hadrien Godard , Jean Maeght , Manuel Ruiz
ISMP 18, Jul 2018, bordeaux, France
Conference papers hal-02455551v1

Unconstrained 0-1 polynomial optimization through convex quadratic reformulation

Amélie Lambert , Sourour Elloumi , Arnaud Lazare
ISMP 18, Jul 2018, Bordeaux, France
Conference papers hal-02455578v1

A MILP Formulation for Adaptive Solutions in Railway Scheduling

Rémi Lucas , Zacharie Alès , Sourour Elloumi
PGMO Days 2018, Nov 2018, Palaiseau, France
Conference papers hal-03940926v1

Quadratic convex reformulation for partitioning problems

Amélie Lambert , Sourour Elloumi
EUROPT 17, Jul 2017, Montreal, Canada
Conference papers hal-02455475v1

Global optimisation of binary polynomial programs

Sourour Elloumi , Amélie Lambert , Arnaud Lazare
PGMO Days, Nov 2017, Palaiseau, France
Conference papers hal-02455515v1

Optimization of wireless sensor networks deployment with coverage and connectivity constraints

Sourour Elloumi , Olivier Hudry , Estel Marie , Agnès Plateau , Stephane Rovedakis
2017 4th International Conference on Control, Decision and Information Technologies (CoDIT), Apr 2017, Barcelona, Spain. pp.0336-0341, ⟨10.1109/CoDIT.2017.8102614⟩
Conference papers hal-01811334v1
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Optimisation de programmes polynomiaux en variables 0-1 et sans contraintes

Claudia d'Ambrosio , Sourour Elloumi , Amélie Lambert , Arnaud Lazare
ROADEF 17, Feb 2017, Metz, France
Conference papers hal-02455556v1

Solving Optimal Power Flow through reformulation

Sourour Elloumi , Hadien Godard , Amélie Lambert , Jean Maeght , Manuel Ruiz
15th EUROPT Workshop on Advances in Continuous Optimization, Jul 2017, montréal, Canada
Conference papers hal-01811347v1
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Reformulation Quadratique Convexe Pour l'Optimisation des Flux de Puissance

Hadrien Godard , Sourour Elloumi , Amélie Lambert , Jean Maeght , Manuel Ruiz
ROADEF 17, Feb 2017, Metz, France
Conference papers hal-02455536v1

Preuve formelle et contrainte alldiff

Catherine Dubois , Antonin Butant , Sourour Elloumi
ROADEF 2016 : 17e conférence de la société française de Recherche Opérationnelle et d'Aide à la Décision, Feb 2016, Compiègne, France. pp.1 - 2
Conference papers hal-01670972v1

Comparison of Quadratic Convex Reformulations to Solve the Quadratic Assignment Problem

Sourour Elloumi , Amélie Lambert
cocoa 2016, 2016, Hong Kong, China. pp.726-734, ⟨10.1007/978-3-319-48749-6_54⟩
Conference papers hal-01500220v1

Global solution of mixed-integer polynomial optimization problems through quadratic reformulation

Amélie Lambert , Sourour Elloumi , Claudia d'Ambrosio , Arnaud Lazare
PGMO days, Nov 2016, Palaiseau, France
Conference papers hal-02455461v1
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Reformulation quadratique convexe du problème d'affectation quadratique

Sourour Elloumi , Amélie Lambert
ROADEF 2016, Feb 2016, Compiègne, France
Conference papers hal-02455448v1
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Graphes et couplages en Coq

Catherine Dubois , Sourour Elloumi , Benoit Robillard , Clément Vincent
Vingt-sixièmes Journées Francophones des Langages Applicatifs (JFLA 2015), Jan 2015, Le Val d'Ajol, France
Conference papers hal-01099140v1

Flot maximum robuste avec incertitudes sur les chemins

Cédric Bentz , Sourour Elloumi , Eric Gourdin , Thibaut Lefebvre
16eme congrès annuel de la ROADEF, Feb 2015, Marseille, France. pp.1
Conference papers hal-01126605v1

Global Solution of General Quadratic Programs

Amélie Lambert , Sourour Elloumi , Alain Billionnet
ISMP 15, Jul 2015, Pittsburg, United States
Conference papers hal-02455441v1

Network coding for survivable multicast video streaming networks

Cédric Bentz , Sourour Elloumi , Eric Gourdin , Thibaut Lefebvre
Reliable Networks Design and Modeling (RNDM), 2014 6th International Workshop on, Nov 2014, X, France. pp.138-144
Conference papers hal-01126524v1

Does network coding improve the throughput of a survivable multicast network ?

Sourour Elloumi , Eric Gourdin , Thibaut Lefebvre
Design of Reliable Communication Networks (DRCN), 2014 10th International Conference on the, Apr 2014, Ghent, Belgium. pp.1-8
Conference papers hal-01126527v1

Survivable Network Coding

Thibaut Lefebvre , Cédric Bentz , Sourour Elloumi , Eric Gourdin
ROADEF - 15ème congrès annuel de la Société française de recherche opérationnelle et d'aide à la décision, Société française de recherche opérationnelle et d'aide à la décision, Feb 2014, Bordeaux, France
Conference papers hal-00946421v1

Quadratic Convex Reformulation for discrete quadratic optimization : Basic results and recent extensions

Sourour Elloumi
PGMO-COPI'14, Oct 2014, X, France. pp.66
Conference papers hal-01126477v1

Recent advances in solving some optimization problems in graphs by quadratic programming

Sourour Elloumi , Amélie Lambert
Ninth International Colloquium on Graphs and Optimization. GO IX, Jul 2014, X, Italy. pp.1
Conference papers hal-01126525v1

Tutoriel : Reformulation Quadratique Convexe pour l'optimisation Quadratique discrète : résultats de base et extensions récentes

Sourour Elloumi
ROADEF - 15ème congrès annuel de la Société française de recherche opérationnelle et d'aide à la décision, Société française de recherche opérationnelle et d'aide à la décision, Feb 2014, Bordeaux, France
Conference papers hal-00946287v1

Tutoriel: Reformulation Quadratique Convexe pour l'optimisation Quadratique discrète: résultats de base et extensions récentes

Sourour Elloumi
15?me congr?s annuel de la ROADEF, Feb 2014, X, France. pp.1
Conference papers hal-01126371v1

Optimisation et simulation pour la planification robuste des roulements d?engins en milieu ferroviaire

Sabine Tréfond , Alain Billionnet , Sourour Elloumi , Housni Djellab
ROADEF, 14? Conf?rence de la Soci?t? Fran?aise de Recherche Op?rationnelle et Aide ? la D?cision, Feb 2013, Troyes, France. pp.241
Conference papers hal-01126231v1

Network coding with single arc failures

Sourour Elloumi , Eric Gourdin , Thibaut Lefebvre
ECCO, European Chapter on Combinatorial Optimization, May 2013, X, France. pp.2
Conference papers hal-01126260v1

Global solution of mixed-integer quadratic programs through quadratic convex reformulation

Sourour Elloumi , Alain Billionnet , Amélie Lambert
EURO XXVI, Jul 2013, ROME, Italy. pp.91
Conference papers hal-01126261v1

Convex reformulations of mixed-integer quadratically constrained programs

Alain Billionnet , Sourour Elloumi , Amélie Lambert
EUROPT 2013, Jun 2013, Florence, Italy. pp.24
Conference papers hal-01126271v1

A column generation based method for robust railway rolling-stock planning

Alain Billionnet , Housni Djellab , Sourour Elloumi , Sabine Trefond
TRISTAN VIII - EIGHTH TRIENNIAL SYMPOSIUM ON TRANSPORTATION ANALYSIS, Jun 2013, San Pedro De Atacama, Chile
Conference papers hal-00848288v1
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Optimisation et simulation pour la planification robuste des roulements d'engins en milieu ferroviaire

Sabine Trefond , Housni Djellab , Alain Billionnet , Sourour Elloumi
14è conférence ROADEF de la Société Française de Recherche Opérationnelle et Aide à la Décision, Feb 2013, TROYES, France
Conference papers hal-00848279v1

Quadratic convex reformulation for graph partitionning problems

Sourour Elloumi , Amélie Lambert
IFIP TC 7 / 2013 System Modelling and Optimization, Sep 2013, Klagenfurt, Austria. pp.1
Conference papers hal-01126262v1

Convex reformulations of Integer Quadratically Constrained Problems

Alain Billionnet , Sourour Elloumi , Amélie Lambert
ISMP (21th International Symposium of Mathematical programming), Aug 2012, Berlin, Germany. 1 page
Conference papers hal-01126039v1

A new Branch and Bound algorithm for MIQPs

Alain Billionnet , Sourour Elloumi , Amélie Lambert
EURO 2012, Jul 2012, Vilnius, Liechtenstein. pp.57
Conference papers hal-01126099v1

Planification robuste du matériel roulant ferroviaire

Sabine Trefond , Housni Djellab , Alain Billionnet , Sourour Elloumi
Congrès annuel de la Société française de Recherche Opérationnelle et d'Aide à la Décision, Apr 2012, Angers, France. pp.544
Conference papers hal-00759950v1

A robust-planning methodology for railway rolling-stock

Sabine Trefond , Housni Djellab , Alain Billionnet , Sourour Elloumi , Enzo Escobar
COMPUTERS IN RAILWAYS XIII, Sep 2012, Lyndhurst, New Forest, United Kingdom. pp.349
Conference papers hal-00759943v1

A unified view of linear and quadratic convex reformulations for binary quadratic programming

Sourour Elloumi
ISMP, Aug 2012, Berlin, Germany. 1 page
Conference papers hal-01126075v1

A solution method for quadratically constrained integer problems

Alain Billionnet , Sourour Elloumi , Amélie Lambert
Optimization 2011, Lisbon, Portugal., Jul 2011, X, France. pp.64
Conference papers hal-01125963v1

A computational study for the p-median Problem

Sourour Elloumi , Agnès Plateau
ISCO10. International Symposium on Combinatorial Optimization, Mar 2010, Hammamet, Tunisia. pp.455-462, ⟨10.1016/j.endm.2010.05.058⟩
Conference papers hal-01125798v1
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Solving a general mixed-integer quadratic problem through convex reformulation : a computational study

Alain Billionnet , Sourour Elloumi , Amélie Lambert
EWMINLP, Apr 2010, Marseille, France
Conference papers hal-02455431v1

Reformulation convexe des programmes quadratiques entiers : un algorithme de Branch and Bound fondé sur la structure du problème reformulé

Alain Billionnet , Sourour Elloumi , Amélie Lambert
ROADEF 10, 11?me congr?s annuel de la Soci?t? fran?aise de Recherche Op?rationnelle et d?Aide ? la D?cision, Feb 2010, Toulouse, France. 2 p
Conference papers hal-01125730v1

Hub Problems with Bounded Path Lengths

Sourour Elloumi , H. Yaman
The 10th INFORMS Telecommunications Conference, Montr?al, Jan 2010, X, France. 2 p
Conference papers hal-01125753v1

Equipment replacement planning in a telecommunication network with a decreasing number of clients

Alain Billionnet , Sourour Elloumi , Aur?lie Le Ma?tre
INOC (International Network Optimization Conference), Apr 2009, Pise, Italie. 4 p
Conference papers hal-01125637v1

Convex reformulations for integer quadratic programs

Alain Billionnet , Sourour Elloumi , Amélie Lambert
20th International Symposium of Mathematical programming (ISMP), Aug 2009, Chicago, United States. pp.115
Conference papers hal-01125634v1

Convex reformulations for binary quadratic programs

Alain Billionnet , Sourour Elloumi , Amélie Lambert
EURO 2009, 23rd European Conference on Operational Research, Jul 2009, Bonn, Germany. pp.47
Conference papers hal-01125632v1

Résolution de programmes quadratiques en nombres entiers par reformulation convexe

Alain Billionnet , Sourour Elloumi , Amélie Lambert
JPOC 6 (Journ?es Poly?dres et Optimisation Combinatoire), Jun 2009, Bordeaux, France. pp.15-18
Conference papers hal-01125633v1

Comparaison de reformulations linéaires de programmes quadratiques en nombres entiers

Alain Billionnet , Sourour Elloumi , Amélie Lambert
ROADEF'08, 9?me Congr?s de la Soci?t? Fran?aise de Recherche Op?rationnelle et d?Aide ? la D?cision, Feb 2008, Clermont-Ferrand, France. pp.71-72
Conference papers hal-01125408v1

Optimisation robuste d'une migration de matériel dans un réseau en décroissance

Alain Billionnet , Sourour Elloumi , Aur?lie Le Ma?tre
ROADEF'08, 9?me Congr?s de la Soci?t? Fran?aise de Recherche Op?rationnelle et d?Aide ? la D?cision, Feb 2008, Clermont-Ferrand, France. pp.69-70
Conference papers hal-01125488v1

Nouvelles inégalités valides pour l'affectation quadratique généralisée

Sourour Elloumi
ROADEF'08, Clermont-Ferrand, février, Feb 2008, X, France. pp.179
Conference papers hal-01125407v1

Linear Reformulations of Integer Quadratic Programs

Alain Billionnet , Sourour Elloumi , Amélie Lambert
MCO'08, 2nd international conference on Modelling, Computation and Optimization in Information Systems and Management Sciences, Sep 2008, Metz, France. pp.43-51
Conference papers hal-01125562v1

Etude d'un problème réel de migration de matériel dans un réseau avec décroissance des clients

Alain Billionnet , Laurence Carme , Sourour Elloumi , Aur?lie Le Ma?tre
FRANCORO 5 / ROADEF'07, 5?me journ?es francophones de recherche op?rationnelle / 8?me congr?s de la soci?t? fran?aise de recherche op?rationnelle et d'aide ? la d?cision, Feb 2007, Grenoble, France. pp.95-96
Conference papers hal-01125299v1

Planification d'une migration de réseau dans un réseau en décroissance

Alain Billionnet , Sourour Elloumi
Journ?e Optimisation dans les r?seaux ? Gaz-de-France, Saint-Denis., Jan 2007, X, France
Conference papers hal-01125420v1

Reformulation d'un programme quadratique avec un objectif déjà convexe : la méthode QCR appliquée à un problème d'investissement

Alain Billionnet , Sourour Elloumi , Marie-Christine Plateau
FRANCORO 5 / ROADEF'07, 5?me journ?es francophones de recherche op?rationnelle / 8?me congr?s de la soci?t? fran?aise de recherche op?rationnelle et d'aide ? la d?cision, Feb 2007, Grenoble, France. pp.369-370
Conference papers hal-01125254v1

Programmation Quadratique en Variables 0-1 avec Contraintes Linéaires

Alain Billionnet , Sourour Elloumi , Marie-Christine Plateau
ROADEF'06 7ème congrès, Lille, février, Feb 2006, X, France. pp.32
Conference papers hal-01125158v1

Equipments replacement planning in a telecommunications network

Alain Billionnet , Sourour Elloumi , Aur?lie Le Ma?tre
SODA'06: Seminar on Optimization and Decision Aid, Sophia-antipolis, Jan 2006, X, France
Conference papers hal-01125220v1

Convex Quadratic Reformulation Applied to the Graph Equicut Problem

Alain Billionnet , Sourour Elloumi , Marie-Christine Plateau
ALIO/EURO'05 5th Conf. on Combinatorial Optimization, ENST, Paris, France, Jan 2005, X, France
Conference papers hal-01125126v1

Eigenvalue Methods for Linearly Constrained Quadratic 0-1 Problems with Application to the Densest k-Subgraph Problem

Marie-Christine Plateau , Alain Billionnet , Sourour Elloumi
ROADEF 05, février, Tours, Jan 2005, X, France. pp.55-66
Conference papers hal-01125062v1

Une formulation alternative de Problèmes de Localisation

Sourour Elloumi
ROADEF'05 6ème congrès, Tours, février, Feb 2005, X, France. pp.171-172
Conference papers hal-01124979v1

Relaxation convexe pour la minimisation d'une fonction quadratique en variables 0-1

Alain Billionnet , Sourour Elloumi
5ème congrès de la ROADEF, Avignon, 26-28 février, Jan 2003, X, France
Conference papers hal-01124777v1

Local optimization of index assignments for multiple description coding

J. Cardinal , Sourour Elloumi , M. Labb?
XIth European Signal Processing Conference (EUSIPCO-2002), Jan 2002, X, France
Conference papers hal-01124712v1

Generalisations of the p-Center problem: formulations and solution methods

Sourour Elloumi , M. Labb? , Y. Pochet
ECCO XV, Jan 2002, X, France
Conference papers hal-01124713v1

Formulation et résolution d'un problème de p-Centre tolérant aux pannes

Sourour Elloumi , M. Labb? , Y. Pochet
Congrès de la ROADEF 2002, Jan 2002, X, France
Conference papers hal-01124742v1

A decomposition method for designing radio-mobile access networks based on SDH rings.

Alain Billionnet , Sourour Elloumi , L. Grouz Djerbi
EURO 2001, Rotterdam, Jan 2001, X, France
Conference papers hal-01124778v1

Un algorithme de coupes pour l'Affectation Quadratique

A. Blanchard , Sourour Elloumi , Alain Faye , Nicolas Wicker
FRANCORO III, Jan 2001, X, France
Conference papers hal-01124784v1

Designing radio-mobile access networks based on SDH rings

L. Grouz Djerbi , Alain Billionnet , Sourour Elloumi
CO 2000, London, Jan 2000, X, France
Conference papers hal-01124546v1

Facettes du polytope de l'affectation quadratique

A. Blanchard , Alain Faye , Sourour Elloumi
ROADEF'2000, Nantes, Jan 2000, X, France
Conference papers hal-01124549v1

Comparaison expérimentale de différentes bornes inférieures pour un problème de placement de tâches

Sourour Elloumi , Eric Soutif
ROADEF'2000, Nantes, Jan 2000, X, France
Conference papers hal-01124551v1

Designing radio-mobile access networks based on SDH ring structures

L. Grouz Djerbi , Alain Billionnet , Sourour Elloumi
DRCN2000,Munich, Jan 2000, X, France
Conference papers hal-01124612v1

Decomposition and Linearization for 0-1 Quadratic Programming

Sourour Elloumi , Alain Faye , Eric Soutif
APMOD'98, Limassol, CYPRUS, Jan 1998, X, France
Conference papers hal-01124548v1

Theoretical and experimental comparison of different lower bounds for a task allocation problem

Sourour Elloumi
APMOD'95, Londres, Jan 1995, X, France
Conference papers hal-01124550v1
Image document

Compact MILP formulations for the p-center problem

Zacharie Alès , Sourour Elloumi
Jon Lee; Giovanni Rinaldi; A. Ridha Mahjoub. Combinatorial Optimization, 10856, Springer, pp.14-25, 2018, Lecture Notes in Computer Science, 978-3-319-96151-4. ⟨10.1007/978-3-319-96151-4_2⟩
Book sections hal-01811455v1

Solving a general mixed-integer quadratic problem through convex reformulation : a computational study

Alain Billionnet , Sourour Elloumi , Amélie Lambert
European Workshop on Mixed Integer Nonlinear Programming, Apr 2010, X, Morocco. pp.197-204, 2010
Conference poster hal-01126137v1