2013

Revue Internationale avec comité de lecture

• [BEL13

  @article {
  	BEL13,
  	title	=	"{An efficient compact quadratic convex reformulation for general integer quadratic programs}",
  	author	=	"A. Billionnet and S. Elloumi and A. Lambert",
  	journal	=	"Computational Optimization and Applications",
  	year	=	2013,
  	volume	=	54,
  	number	=	1,
  	pages	=	"141-162",
  	doi	=	"10.1007/s10589-012-9474-y",
  }

  ] A. Billionnet , S. Elloumi , A. Lambert - An efficient compact quadratic convex reformulation for general integer quadratic programs, Computational Optimization and Applications, vol. 54(1), pp. 141-162, 2013, (doi:10.1007/s10589-012-9474-y)

Conférence Nationale avec comité de lecture

• [TBE13

  @inproceedings {
  	TBE13,
  	title	=	"{Optimisation et simulation pour la planification robuste des roulements d’engins en milieu ferroviaire}",
  	author	=	" S. Tréfond and A. Billionnet and S. Elloumi and H. Djellab ",
  	booktitle	=	"{ROADEF, 14è Conférence de la Société Française de Recherche Opérationnelle et Aide à la Décision}",
  	year	=	2013,
  	month	=	"February",
  	volume	=	2,
  	pages	=	"241",
  	address	=	"Troyes, France",
  }

  ] S. Tréfond , A. Billionnet , S. Elloumi , H. Djellab - Optimisation et simulation pour la planification robuste des roulements d’engins en milieu ferroviaire, ROADEF, 14è Conférence de la Société Française de Recherche Opérationnelle et Aide à la Décision, February 2013, Vol. 2, pp.241, Troyes, France,

2012

Revue Internationale avec comité de lecture

• [BEL12e

  @article {
  	BEL12e,
  	title	=	"{A Branch and Bound algorithm for general mixed-integer quadratic programs based on quadratic convex relaxation}",
  	author	=	"A. Billionnet and S. Elloumi and A. Lambert",
  	journal	=	"Journal of Combinatorial Optimization",
  	year	=	2012,
  	pages	=	"to appear",
  	doi	=	"10.1007/s10878-012-9560-1",
  }

  ] A. Billionnet , S. Elloumi , A. Lambert - A Branch and Bound algorithm for general mixed-integer quadratic programs based on quadratic convex relaxation, Journal of Combinatorial Optimization, pp. to appear, 2012, (doi:10.1007/s10878-012-9560-1)
• [YE12

  @article {
  	YE12,
  	title	=	"{Star p-hub Center Problem and Star p-hub Median Problem with Bounded Path Lengths}",
  	author	=	"H. Yaman and S. Elloumi",
  	journal	=	"Computers and Operations Research",
  	year	=	2012,
  	volume	=	39,
  	number	=	11,
  	pages	=	"2725-2732",
  	doi	=	"10.1016/j.cor.2012.02.005",
  }

  ] H. Yaman , S. Elloumi - Star p-hub Center Problem and Star p-hub Median Problem with Bounded Path Lengths, Computers and Operations Research, vol. 39(11), pp. 2725-2732, 2012, (doi:10.1016/j.cor.2012.02.005)
• [BEL12

  @article {
  	BEL12,
  	title	=	"{Extending the QCR method to the case of general mixed integer programs}",
  	author	=	"A. Billionnet and S. Elloumi and A. Lambert",
  	journal	=	"Mathematical Programming",
  	year	=	2012,
  	volume	=	131,
  	number	=	1,
  	pages	=	" 381-401",
  	doi	=	"10.1007/s10107-010-0381-7 ",
  }

  ] A. Billionnet , S. Elloumi , A. Lambert - Extending the QCR method to the case of general mixed integer programs, Mathematical Programming, vol. 131(1), pp. 381-401, 2012, (doi:10.1007/s10107-010-0381-7 )

Conférence Internationale avec comité de lecture

• [TBE12

  @inproceedings {
  	TBE12,
  	title	=	"{A robust-planning methodology for railway rolling-stock}",
  	author	=	" S. Tréfond and A. Billionnet and S. Elloumi and H. Djellab and E. Escobar ",
  	booktitle	=	"{COMPRAIL12}",
  	year	=	2012,
  	month	=	"September",
  	pages	=	"349 - 357",
  	address	=	"Lyndhurst, New Forest, UK",
  }

  ] S. Tréfond , A. Billionnet , S. Elloumi , H. Djellab , E. Escobar - A robust-planning methodology for railway rolling-stock, COMPRAIL12, September 2012, pp.349 - 357, Lyndhurst, New Forest, UK,
• [BEL12a

  @inproceedings {
  	BEL12a,
  	title	=	"{Convex reformulations of Integer Quadratically Constrained Problems}",
  	author	=	" A. Billionnet and S. Elloumi and A. Lambert ",
  	booktitle	=	"{ISMP (21th International Symposium of Mathematical programming)}",
  	year	=	2012,
  	month	=	"August",
  	pages	=	"1 page",
  	address	=	"Berlin, Germany",
  }

  ] A. Billionnet , S. Elloumi , A. Lambert - Convex reformulations of Integer Quadratically Constrained Problems, ISMP (21th International Symposium of Mathematical programming), August 2012, pp.1 page, Berlin, Germany,
• [Ell12

  @inproceedings {
  	Ell12,
  	title	=	"{A unified view of linear and quadratic convex reformulations for binary quadratic programming}",
  	author	=	" S. Elloumi ",
  	booktitle	=	"{ISMP}",
  	year	=	2012,
  	month	=	"August",
  	pages	=	"1 page",
  	address	=	"Berlin, Allemagne",
  }

  ] S. Elloumi - A unified view of linear and quadratic convex reformulations for binary quadratic programming, ISMP, August 2012, pp.1 page, Berlin, Allemagne,
• [BEL12c

  @inproceedings {
  	BEL12c,
  	title	=	"{A new Branch and Bound algorithm for MIQPs}",
  	author	=	" A. Billionnet and S. Elloumi and A. Lambert ",
  	booktitle	=	"{EURO 2012}",
  	year	=	2012,
  	month	=	"July",
  	pages	=	"57",
  	address	=	"Vilnius, Lithuania",
  }

  ] A. Billionnet , S. Elloumi , A. Lambert - A new Branch and Bound algorithm for MIQPs, EURO 2012, July 2012, pp.57, Vilnius, Lithuania,

Conférence Nationale avec comité de lecture

• [TDB12

  @inproceedings {
  	TDB12,
  	title	=	"{Planification robuste du matériel roulant ferroviaire}",
  	author	=	" S. Tréfond and H. Djellab and A. Billionnet and S. Elloumi ",
  	booktitle	=	"{ROADEF 2012, 13ème congrès annuel de la Société française de Recherche Opérationnelle et d’Aide à la Décision }",
  	year	=	2012,
  	month	=	"April",
  	pages	=	"544--545",
  	address	=	"Angers, France",
  }

  ] S. Tréfond , H. Djellab , A. Billionnet , S. Elloumi - Planification robuste du matériel roulant ferroviaire, ROADEF 2012, 13ème congrès annuel de la Société française de Recherche Opérationnelle et d’Aide à la Décision , April 2012, pp.544--545, Angers, France,

2011

Conférence Internationale avec comité de lecture

• [BEL11

  @inproceedings {
  	BEL11,
  	title	=	"{A solution method for quadratically constrained integer problems}",
  	author	=	" A. Billionnet and S. Elloumi and A. Lambert ",
  	booktitle	=	"{Optimization 2011, Lisbon, Portugal.}",
  	year	=	2011,
  	month	=	"July",
  	pages	=	"64",
  }

  ] A. Billionnet , S. Elloumi , A. Lambert - A solution method for quadratically constrained integer problems, Optimization 2011, Lisbon, Portugal., July 2011, pp.64,

2010

Revue Internationale avec comité de lecture

• [ELL10

  @article {
  	ELL10,
  	title	=	"{A tighter formulation of the p-median problem}",
  	author	=	"S. Elloumi",
  	journal	=	"J. of Combinatorial Optimization",
  	year	=	2010,
  	volume	=	19,
  	number	=	1,
  	pages	=	"69-83",
  	doi	=	"10.1007/s10878-008-9162-0",
  }

  ] S. Elloumi - A tighter formulation of the p-median problem, J. of Combinatorial Optimization, vol. 19(1), pp. 69-83, 2010, (doi:10.1007/s10878-008-9162-0)

Conférence Internationale avec comité de lecture

• [EP10

  @inproceedings {
  	EP10,
  	title	=	"{A computational study for the p-median Problem}",
  	author	=	" S. Elloumi and A. Plateau ",
  	booktitle	=	"{ISCO10, International Symposium on Combinatorial Optimization, Hammamet (Tunisie)}",
  	year	=	2010,
  	month	=	"March",
  	series	=	"Electronic Notes in Discrete Mathematics",
  	volume	=	36,
  	pages	=	"455-462",
  	doi	=	"10.1016/j.endm.2010.05.058",
  }

  ] S. Elloumi , A. Plateau - A computational study for the p-median Problem, ISCO10, International Symposium on Combinatorial Optimization, Hammamet (Tunisie), March 2010, Vol. 36, pp.455-462, Series Electronic Notes in Discrete Mathematics, (DOI: 10.1016/j.endm.2010.05.058)
• [EY10

  @inproceedings {
  	EY10,
  	title	=	"{Hub Problems with Bounded Path Lengths}",
  	author	=	" S. Elloumi and H. Yaman ",
  	booktitle	=	"{The 10th INFORMS Telecommunications Conference, Montréal}",
  	year	=	2010,
  	month	=	"January",
  	pages	=	"2 pages",
  }

  ] S. Elloumi , H. Yaman - Hub Problems with Bounded Path Lengths, The 10th INFORMS Telecommunications Conference, Montréal, January 2010, pp.2 pages,

Conférence Nationale avec comité de lecture

• [BEL10a

  @inproceedings {
  	BEL10a,
  	title	=	"{Reformulation convexe des programmes quadratiques entiers : un algorithme de Branch and Bound fondé sur la structure du problème reformulé}",
  	author	=	" A. Billionnet and S. Elloumi and A. Lambert ",
  	booktitle	=	"{ROADEF 10, 11ème congrès annuel de la Société française de Recherche Opérationnelle et d’Aide à la Décision}",
  	year	=	2010,
  	month	=	"February",
  	pages	=	"2 pages",
  	address	=	"Toulouse, France",
  }

  ] A. Billionnet , S. Elloumi , A. Lambert - Reformulation convexe des programmes quadratiques entiers : un algorithme de Branch and Bound fondé sur la structure du problème reformulé, ROADEF 10, 11ème congrès annuel de la Société française de Recherche Opérationnelle et d’Aide à la Décision, February 2010, pp.2 pages, Toulouse, France,

Atelier, Poster ou Démonstration dans une Conférence Internationale

• [BEL10b

  @inproceedings {
  	BEL10b,
  	title	=	"{Solving a general mixed-integer quadratic problem through convex reformulation : a computational study }",
  	author	=	" A. Billionnet and S. Elloumi and A. Lambert ",
  	booktitle	=	"{European Workshop on Mixed Integer Nonlinear Programming}",
  	year	=	2010,
  	month	=	"April",
  	pages	=	"197-204",
  	address	=	" Marseille, France",
  }

  ] A. Billionnet , S. Elloumi , A. Lambert - Solving a general mixed-integer quadratic problem through convex reformulation : a computational study , European Workshop on Mixed Integer Nonlinear Programming, April 2010, pp.197-204, Marseille, France,

2009

Revue Internationale avec comité de lecture

• [BEP09

  @article {
  	BEP09,
  	title	=	"{Improving the performance of standard solvers for quadratic 0-1 programs by a tight convex reformulation: The QCR method}",
  	author	=	"A. Billionnet and S. Elloumi and M. Plateau",
  	journal	=	"Discrete Applied Mathematics",
  	year	=	2009,
  	volume	=	157,
  	number	=	6,
  	pages	=	"1185-1197",
  	doi	=	"10.1016/j.dam.2007.12.007",
  }

  ] A. Billionnet , S. Elloumi , M. Plateau - Improving the performance of standard solvers for quadratic 0-1 programs by a tight convex reformulation: The QCR method, Discrete Applied Mathematics, vol. 157(6), pp. 1185-1197, 2009, (doi:10.1016/j.dam.2007.12.007)

Conférence Internationale avec comité de lecture

• [BEL09a

  @inproceedings {
  	BEL09a,
  	title	=	"{Convex reformulations for integer quadratic programs}",
  	author	=	" A. Billionnet and S. Elloumi and A. Lambert ",
  	booktitle	=	"{20th International Symposium of Mathematical programming (ISMP)}",
  	year	=	2009,
  	month	=	"August",
  	pages	=	"115",
  	address	=	"Chicago, USA",
  }

  ] A. Billionnet , S. Elloumi , A. Lambert - Convex reformulations for integer quadratic programs, 20th International Symposium of Mathematical programming (ISMP), August 2009, pp.115, Chicago, USA,
• [BEL09c

  @inproceedings {
  	BEL09c,
  	title	=	"{Convex reformulations for binary quadratic programs}",
  	author	=	" A. Billionnet and S. Elloumi and A. Lambert ",
  	booktitle	=	"{EURO 2009, 23rd European Conference on Operational Research}",
  	year	=	2009,
  	month	=	"July",
  	pages	=	"47",
  	address	=	" Bonn, Germany",
  }

  ] A. Billionnet , S. Elloumi , A. Lambert - Convex reformulations for binary quadratic programs, EURO 2009, 23rd European Conference on Operational Research, July 2009, pp.47, Bonn, Germany,
• [BEL09b

  @inproceedings {
  	BEL09b,
  	title	=	"{Equipment replacement planning in a telecommunication network with a decreasing number of clients}",
  	author	=	" A. Billionnet and S. Elloumi and A. Le Ma�tre ",
  	booktitle	=	"{INOC (International Network Optimization Conference)}",
  	year	=	2009,
  	month	=	"April",
  	pages	=	"4 pages",
  	address	=	"Pise, Italie",
  	note	=	"{CDROM}",
  }

  ] A. Billionnet , S. Elloumi , A. Le Ma�tre - Equipment replacement planning in a telecommunication network with a decreasing number of clients, INOC (International Network Optimization Conference), April 2009, pp.4 pages, Pise, Italie,

Conférence Nationale avec comité de lecture

• [BEL09

  @inproceedings {
  	BEL09,
  	title	=	"{Résolution de programmes quadratiques en nombres entiers par reformulation convexe}",
  	author	=	" A. Billionnet and S. Elloumi and A. Lambert ",
  	booktitle	=	"{JPOC 6 (Journées Polyèdres et Optimisation Combinatoire) }",
  	year	=	2009,
  	month	=	"June",
  	pages	=	"15-18",
  	address	=	"Bordeaux, France",
  }

  ] A. Billionnet , S. Elloumi , A. Lambert - Résolution de programmes quadratiques en nombres entiers par reformulation convexe, JPOC 6 (Journées Polyèdres et Optimisation Combinatoire) , June 2009, pp.15-18, Bordeaux, France,

2008

Revue Internationale avec comité de lecture

• [CDD08

  @article {
  	CDD08,
  	title	=	"{Linear inequalities among graph invariants: using GraPHedron to uncover optimal relationships}",
  	author	=	"J. Christophe and S. Dewez and J. Doignon and S. Elloumi and G. Fasbender and P. Gr�goire and D. Huygens and M. Labb� and H. M�lot and H. Yaman",
  	journal	=	"NETWORKS",
  	year	=	2008,
  	volume	=	52,
  	pages	=	"287-298",
  	doi	=	"10.1002/net.20250",
  }

  ] J. Christophe , S. Dewez , J. Doignon , S. Elloumi , G. Fasbender , P. Gr�goire , D. Huygens , M. Labb� , H. M�lot , H. Yaman - Linear inequalities among graph invariants: using GraPHedron to uncover optimal relationships, NETWORKS, vol. 52, pp. 287-298, 2008, (doi:10.1002/net.20250)
• [BEP08

  @article {
  	BEP08,
  	title	=	"{Quadratic 0-1 programming : tightening linear or quadratic convex reformulation by use of relaxations}",
  	author	=	"A. Billionnet and S. Elloumi and M. Plateau",
  	journal	=	"RAIRO, Operations Research",
  	year	=	2008,
  	volume	=	42,
  	number	=	2,
  	pages	=	"103-121",
  	doi	=	"10.1051/ro:2008011",
  }

  ] A. Billionnet , S. Elloumi , M. Plateau - Quadratic 0-1 programming : tightening linear or quadratic convex reformulation by use of relaxations, RAIRO, Operations Research, vol. 42(2), pp. 103-121, 2008, (doi:10.1051/ro:2008011)

Conférence Internationale avec comité de lecture

• [BEL08a

  @inproceedings {
  	BEL08a,
  	title	=	"{Linear Reformulations of Integer Quadratic Programs}",
  	author	=	" A. Billionnet and S. Elloumi and A. Lambert ",
  	booktitle	=	"{MCO'08, 2nd international conference on Modelling, Computation and Optimization in Information Systems and Management Sciences}",
  	year	=	2008,
  	edition	=	"I",
  	month	=	"September",
  	series	=	"LNCS",
  	issue	=	14,
  	pages	=	"43-51",
  	address	=	"Metz, France",
  	doi	=	"ISBN 978-3-540-87476-8",
  }

  ] A. Billionnet , S. Elloumi , A. Lambert - Linear Reformulations of Integer Quadratic Programs, MCO'08, 2nd international conference on Modelling, Computation and Optimization in Information Systems and Management Sciences, September 2008, pp.43-51, Series LNCS, Metz, France, (DOI: ISBN 978-3-540-87476-8)

Conférence Nationale avec comité de lecture

• [ELL08

  @inproceedings {
  	ELL08,
  	title	=	"{Nouvelles inégalités valides pour l'affectation quadratique généralisée}",
  	author	=	" S. Elloumi ",
  	booktitle	=	"{ROADEF'08, Clermont-Ferrand, février}",
  	year	=	2008,
  	month	=	"February",
  	pages	=	"179",
  }

  ] S. Elloumi - Nouvelles inégalités valides pour l'affectation quadratique généralisée, ROADEF'08, Clermont-Ferrand, février, February 2008, pp.179,
• [BEL08

  @inproceedings {
  	BEL08,
  	title	=	"{Comparaison de reformulations linéaires de programmes quadratiques en nombres entiers}",
  	author	=	" A. Billionnet and S. Elloumi and A. Lambert ",
  	booktitle	=	"{ROADEF'08, 9ème Congrès de la Société Française de Recherche Opérationnelle et d’Aide à la Décision }",
  	year	=	2008,
  	month	=	"February",
  	pages	=	"71-72",
  	address	=	"Clermont-Ferrand, France",
  }

  ] A. Billionnet , S. Elloumi , A. Lambert - Comparaison de reformulations linéaires de programmes quadratiques en nombres entiers, ROADEF'08, 9ème Congrès de la Société Française de Recherche Opérationnelle et d’Aide à la Décision , February 2008, pp.71-72, Clermont-Ferrand, France,
• [BEL08b

  @inproceedings {
  	BEL08b,
  	title	=	"{Optimisation robuste d'une migration de matériel dans un réseau en décroissance}",
  	author	=	" A. Billionnet and S. Elloumi and A. Le Ma�tre ",
  	booktitle	=	"{ROADEF'08, 9ème Congrès de la Société Française de Recherche Opérationnelle et d’Aide à la Décision}",
  	year	=	2008,
  	month	=	"February",
  	pages	=	"69-70",
  	address	=	"Clermont-Ferrand, France",
  }

  ] A. Billionnet , S. Elloumi , A. Le Ma�tre - Optimisation robuste d'une migration de matériel dans un réseau en décroissance, ROADEF'08, 9ème Congrès de la Société Française de Recherche Opérationnelle et d’Aide à la Décision, February 2008, pp.69-70, Clermont-Ferrand, France,

Rapport Scientifique

• [ELL08a

  @techreport {
  	ELL08a,
  	title	=	"{An efficient linearization for the Constrained Task Allocation Problem}",
  	author	=	"S. Elloumi",
  	number	=	"{CEDRIC-08-1372}",
  	institution	=	"{CEDRIC laboratory, CNAM-Paris, France}",
  	date	=	{01-01-2008},
  }

  ] S. Elloumi - An efficient linearization for the Constrained Task Allocation Problem, Date de dépot: 2008/01/01, (Tech. Rep.: CEDRIC-08-1372)

2007

Revue Internationale avec comité de lecture

• [BE07

  @article {
  	BE07,
  	title	=	"{Using a Mixed Integer Quadratic Programming Solver for the Unconstrained Quadratic 0-1 Problem}",
  	author	=	"A. Billionnet and S. Elloumi",
  	journal	=	"Mathematical Programming",
  	year	=	2007,
  	volume	=	109,
  	number	=	1,
  	pages	=	"55-68",
  	note	=	"{note}",
  	doi	=	"10.1007/s10107-005-0637-9",
  }

  ] A. Billionnet , S. Elloumi - Using a Mixed Integer Quadratic Programming Solver for the Unconstrained Quadratic 0-1 Problem, Mathematical Programming, vol. 109(1), pp. 55-68, 2007, (doi:10.1007/s10107-005-0637-9)

Conférence Nationale avec comité de lecture

• [BEP07

  @inproceedings {
  	BEP07,
  	title	=	"{Reformulation d'un programme quadratique avec un objectif déjà convexe : la méthode QCR appliquée à un problème d'investissement}",
  	author	=	" A. Billionnet and S. Elloumi and M. Plateau ",
  	booktitle	=	"{FRANCORO 5 / ROADEF'07, 5ème journées francophones de recherche opérationnelle / 8ème congrès de la société française de recherche opérationnelle et d'aide à la décision }",
  	year	=	2007,
  	month	=	"February",
  	pages	=	"369-370",
  	address	=	"Grenoble, France",
  }

  ] A. Billionnet , S. Elloumi , M. Plateau - Reformulation d'un programme quadratique avec un objectif déjà convexe : la méthode QCR appliquée à un problème d'investissement, FRANCORO 5 / ROADEF'07, 5ème journées francophones de recherche opérationnelle / 8ème congrès de la société française de recherche opérationnelle et d'aide à la décision , February 2007, pp.369-370, Grenoble, France,
• [BCE07

  @inproceedings {
  	BCE07,
  	title	=	"{Etude d'un problème réel de migration de matériel dans un réseau avec décroissance des clients}",
  	author	=	" A. Billionnet and L. Carme and S. Elloumi and A. Le Ma�tre ",
  	booktitle	=	"{FRANCORO 5 / ROADEF'07, 5ème journées francophones de recherche opérationnelle / 8ème congrès de la société française de recherche opérationnelle et d'aide à la décision}",
  	year	=	2007,
  	month	=	"February",
  	pages	=	"95-96",
  	address	=	"Grenoble, France",
  }

  ] A. Billionnet , L. Carme , S. Elloumi , A. Le Ma�tre - Etude d'un problème réel de migration de matériel dans un réseau avec décroissance des clients, FRANCORO 5 / ROADEF'07, 5ème journées francophones de recherche opérationnelle / 8ème congrès de la société française de recherche opérationnelle et d'aide à la décision, February 2007, pp.95-96, Grenoble, France,

Conférences Nationales sans actes

• [BE07a

  @conference {
  	BE07a,
  	title	=	"{Planification d'une migration de réseau dans un réseau en décroissance}",
  	author	=	" A. Billionnet and S. Elloumi ",
  	year	=	2007,
  }

  ] A. Billionnet , S. Elloumi - Planification d'une migration de réseau dans un réseau en décroissance, Journée Optimisation dans les réseaux à Gaz-de-France, Saint-Denis.,

2006

Conférence Internationale avec comité de lecture

• [BEP06b

  @inproceedings {
  	BEP06b,
  	title	=	"{Convex Quadratic Reformulation for Exact Solution of 0-1 Quadratic Programs}",
  	author	=	" A. Billionnet and S. Elloumi and M. Plateau ",
  	year	=	2006,
  	month	=	"January",
  	pages	=	"79",
  }

  ] A. Billionnet , S. Elloumi , M. Plateau - Convex Quadratic Reformulation for Exact Solution of 0-1 Quadratic Programs, January 2006, pp.79,

Conférence Nationale avec comité de lecture

• [BEP06

  @inproceedings {
  	BEP06,
  	title	=	"{Programmation Quadratique en Variables 0-1 avec Contraintes Linéaires}",
  	author	=	" A. Billionnet and S. Elloumi and M. Plateau ",
  	booktitle	=	"{ROADEF'06 7ème congrès, Lille, février}",
  	year	=	2006,
  	month	=	"February",
  	pages	=	"32",
  }

  ] A. Billionnet , S. Elloumi , M. Plateau - Programmation Quadratique en Variables 0-1 avec Contraintes Linéaires, ROADEF'06 7ème congrès, Lille, février, February 2006, pp.32,
• [BEL06

  @inproceedings {
  	BEL06,
  	title	=	"{Equipments replacement planning in a telecommunications network}",
  	author	=	" A. Billionnet and S. Elloumi and A. Le Ma�tre ",
  	booktitle	=	"{SODA'06: Seminar on Optimization and Decision Aid, Sophia-antipolis}",
  	year	=	2006,
  	month	=	"January",
  }

  ] A. Billionnet , S. Elloumi , A. Le Ma�tre - Equipments replacement planning in a telecommunications network, SODA'06: Seminar on Optimization and Decision Aid, Sophia-antipolis, January 2006,

Rapport Scientifique

• [BEP06a

  @techreport {
  	BEP06a,
  	title	=	"{Quadratic Convex Reformulation : a Computational Study of the Graph Bisection Problem}",
  	author	=	"A. Billionnet and S. Elloumi and M. Plateau",
  	number	=	"{CEDRIC-06-1003}",
  	institution	=	"{CEDRIC laboratory, CNAM-Paris, France}",
  	date	=	{01-01-2006},
  }

  ] A. Billionnet , S. Elloumi , M. Plateau - Quadratic Convex Reformulation : a Computational Study of the Graph Bisection Problem, Date de dépot: 2006/01/01, (Tech. Rep.: CEDRIC-06-1003)

2005

Revue Internationale avec comité de lecture

• [BEG05

  @article {
  	BEG05,
  	title	=	"{Designing radio-mobile access networks based on SDH rings}",
  	author	=	"A. Billionnet and S. Elloumi and L. Grouz Djerbi",
  	journal	=	"Computers and Operations Research",
  	year	=	2005,
  	volume	=	32,
  	number	=	2,
  	pages	=	"379-394",
  	note	=	"{note}",
  }

  ] A. Billionnet , S. Elloumi , L. Grouz Djerbi - Designing radio-mobile access networks based on SDH rings, Computers and Operations Research, vol. 32(2), pp. 379-394, 2005

Conférence Internationale avec comité de lecture

• [BEP05

  @inproceedings {
  	BEP05,
  	title	=	"{Convex Quadratic Reformulation Applied to the Graph Equicut Problem}",
  	author	=	" A. Billionnet and S. Elloumi and M. Plateau ",
  	booktitle	=	"{ALIO/EURO'05 5th Conf. on Combinatorial Optimization, ENST, Paris, France}",
  	year	=	2005,
  	month	=	"January",
  }

  ] A. Billionnet , S. Elloumi , M. Plateau - Convex Quadratic Reformulation Applied to the Graph Equicut Problem, ALIO/EURO'05 5th Conf. on Combinatorial Optimization, ENST, Paris, France, January 2005,

Conférence Nationale avec comité de lecture

• [ELL05a

  @inproceedings {
  	ELL05a,
  	title	=	"{Une formulation alternative de Problèmes de Localisation}",
  	author	=	" S. Elloumi ",
  	booktitle	=	"{ROADEF'05 6ème congrès, Tours, février}",
  	year	=	2005,
  	month	=	"February",
  	pages	=	"171-172",
  }

  ] S. Elloumi - Une formulation alternative de Problèmes de Localisation, ROADEF'05 6ème congrès, Tours, février, February 2005, pp.171-172,
• [PBE05

  @inproceedings {
  	PBE05,
  	title	=	"{Eigenvalue Methods for Linearly Constrained Quadratic 0-1 Problems with Application to the Densest k-Subgraph Problem}",
  	author	=	" M. Plateau and A. Billionnet and S. Elloumi ",
  	booktitle	=	"{ROADEF 05, février, Tours}",
  	year	=	2005,
  	month	=	"January",
  	pages	=	"55-66",
  }

  ] M. Plateau , A. Billionnet , S. Elloumi - Eigenvalue Methods for Linearly Constrained Quadratic 0-1 Problems with Application to the Densest k-Subgraph Problem, ROADEF 05, février, Tours, January 2005, pp.55-66,

Rapport Scientifique

• [BEP05a

  @techreport {
  	BEP05a,
  	title	=	"{Convex Quadratic Programming for Exact Solution of 0-1 Quadratic Programs}",
  	author	=	"A. Billionnet and S. Elloumi and M. Plateau",
  	number	=	"{CEDRIC-05-856}",
  	institution	=	"{CEDRIC laboratory, CNAM-Paris, France}",
  	date	=	{01-01-2005},
  }

  ] A. Billionnet , S. Elloumi , M. Plateau - Convex Quadratic Programming for Exact Solution of 0-1 Quadratic Programs, Date de dépot: 2005/01/01, (Tech. Rep.: CEDRIC-05-856)
• [ELL05

  @techreport {
  	ELL05,
  	title	=	"{Linear Programming versus convex quadratic programming for the module allocation problem}",
  	author	=	"S. Elloumi",
  	number	=	"{CEDRIC-05-1100}",
  	institution	=	"{CEDRIC laboratory, CNAM-Paris, France}",
  	date	=	{01-01-2005},
  }

  ] S. Elloumi - Linear Programming versus convex quadratic programming for the module allocation problem, Date de dépot: 2005/01/01, (Tech. Rep.: CEDRIC-05-1100)

2004

Revue Internationale avec comité de lecture

• [ELP04

  @article {
  	ELP04,
  	title	=	"{A new formulation and exact solution method for the p-center problem}",
  	author	=	"S. Elloumi and M. Labb� and Y. Pochet",
  	journal	=	"INFORMS Journal On Computing",
  	year	=	2004,
  	volume	=	16,
  	number	=	1,
  	pages	=	"84-94",
  }

  ] S. Elloumi , M. Labb� , Y. Pochet - A new formulation and exact solution method for the p-center problem, INFORMS Journal On Computing, vol. 16(1), pp. 84-94, 2004

2003

Revue Internationale avec comité de lecture

• [BEF03

  @article {
  	BEF03,
  	title	=	"{Un algorithme de génération de coupes pour le problème de l'affectation quadratique}",
  	author	=	"A. Blanchard and S. Elloumi and A. Faye and N. Wicker",
  	journal	=	"INFOR",
  	year	=	2003,
  	volume	=	41,
  	number	=	1,
  	pages	=	"35-49",
  }

  ] A. Blanchard , S. Elloumi , A. Faye , N. Wicker - Un algorithme de génération de coupes pour le problème de l'affectation quadratique, INFOR, vol. 41(1), pp. 35-49, 2003

Conférence Nationale avec comité de lecture

• [BE03

  @inproceedings {
  	BE03,
  	title	=	"{Relaxation convexe pour la minimisation d'une fonction quadratique en variables 0-1}",
  	author	=	" A. Billionnet and S. Elloumi ",
  	booktitle	=	"{5ème congrès de la ROADEF, Avignon, 26-28 février}",
  	year	=	2003,
  	month	=	"January",
  }

  ] A. Billionnet , S. Elloumi - Relaxation convexe pour la minimisation d'une fonction quadratique en variables 0-1, 5ème congrès de la ROADEF, Avignon, 26-28 février, January 2003,

Rapport Scientifique

• [BE03a

  @techreport {
  	BE03a,
  	title	=	"{Using a Mixed Integer Quadratic Programming Solver for the Unconstrained Quadratic 0-1 Problem}",
  	author	=	"A. Billionnet and S. Elloumi",
  	number	=	"{CEDRIC-03-466}",
  	institution	=	"{CEDRIC laboratory, CNAM-Paris, France}",
  	date	=	{01-01-2003},
  }

  ] A. Billionnet , S. Elloumi - Using a Mixed Integer Quadratic Programming Solver for the Unconstrained Quadratic 0-1 Problem, Date de dépot: 2003/01/01, (Tech. Rep.: CEDRIC-03-466)
• [ERS03

  @techreport {
  	ERS03,
  	title	=	"{Comparison of Different Lower Bounds for the Constrained Module Allocation Problem}",
  	author	=	"S. Elloumi and F. Roupin and E. Soutif",
  	number	=	"{CEDRIC-03-473}",
  	institution	=	"{CEDRIC laboratory, CNAM-Paris, France}",
  	date	=	{01-01-2003},
  }

  ] S. Elloumi , F. Roupin , E. Soutif - Comparison of Different Lower Bounds for the Constrained Module Allocation Problem, Date de dépot: 2003/01/01, (Tech. Rep.: CEDRIC-03-473)

2002

Conférence Internationale avec comité de lecture

• [CEL02

  @inproceedings {
  	CEL02,
  	title	=	"{Local optimization of index assignments for multiple description coding}",
  	author	=	" J. Cardinal and S. Elloumi and M. Labb� ",
  	booktitle	=	"{XIth European Signal Processing Conference (EUSIPCO-2002)}",
  	year	=	2002,
  	month	=	"January",
  }

  ] J. Cardinal , S. Elloumi , M. Labb� - Local optimization of index assignments for multiple description coding, XIth European Signal Processing Conference (EUSIPCO-2002), January 2002,
• [ELP02

  @inproceedings {
  	ELP02,
  	title	=	"{Generalisations of the p-Center problem: formulations and solution methods}",
  	author	=	" S. Elloumi and M. Labb� and Y. Pochet ",
  	booktitle	=	"{ECCO XV}",
  	year	=	2002,
  	month	=	"January",
  }

  ] S. Elloumi , M. Labb� , Y. Pochet - Generalisations of the p-Center problem: formulations and solution methods, ECCO XV, January 2002,

Conférence Nationale avec comité de lecture

• [ELP02a

  @inproceedings {
  	ELP02a,
  	title	=	"{Formulation et résolution d'un problème de p-Centre tolérant aux pannes}",
  	author	=	" S. Elloumi and M. Labb� and Y. Pochet ",
  	booktitle	=	"{Congrès de la ROADEF 2002}",
  	year	=	2002,
  	month	=	"January",
  }

  ] S. Elloumi , M. Labb� , Y. Pochet - Formulation et résolution d'un problème de p-Centre tolérant aux pannes, Congrès de la ROADEF 2002, January 2002,

Mémoire de HDR

• [ELL02

  @misc {
  	ELL02,
  	title	=	"{Contributions à l'Optimisation Combinatoire}",
  	author	=	"S. Elloumi",
  	year	=	2002,
  	address	=	"{CEDRIC Laboratory, Paris, France}",
  	note	=	"{Post-Doctoral Degree (Phd students supervisor) Habilitation à Diriger des Recherches de l'Université de Paris-Nord}",
  }

  ] S. Elloumi - Contributions à l'Optimisation Combinatoire, Soutenue le: 01 January 2002,

Rapport Scientifique

• [ES02

  @techreport {
  	ES02,
  	title	=	"{Comparaison expérimentale de différentes bornes inférieures pour un problème de placement de tâches}",
  	author	=	"S. Elloumi and E. Soutif",
  	number	=	"{CEDRIC-02-323}",
  	institution	=	"{CEDRIC laboratory, CNAM-Paris, France}",
  	date	=	{01-01-2002},
  }

  ] S. Elloumi , E. Soutif - Comparaison expérimentale de différentes bornes inférieures pour un problème de placement de tâches, Date de dépot: 2002/01/01, (Tech. Rep.: CEDRIC-02-323)
• [BEF02

  @techreport {
  	BEF02,
  	title	=	"{Une famille de facettes pour le polytope de l'affectation quadratique}",
  	author	=	"A. Blanchard and S. Elloumi and A. Faye and N. Wicker",
  	number	=	"{CEDRIC-02-330}",
  	institution	=	"{CEDRIC laboratory, CNAM-Paris, France}",
  	date	=	{01-01-2002},
  }

  ] A. Blanchard , S. Elloumi , A. Faye , N. Wicker - Une famille de facettes pour le polytope de l'affectation quadratique, Date de dépot: 2002/01/01, (Tech. Rep.: CEDRIC-02-330)

2001

Revue Internationale avec comité de lecture

• [BE01

  @article {
  	BE01,
  	title	=	"{Best reduction of the quadratic semi-assignment problem}",
  	author	=	"A. Billionnet and S. Elloumi",
  	journal	=	"Discrete Applied Mathematics",
  	year	=	2001,
  	volume	=	109,
  	number	=	3,
  	pages	=	"197-213",
  }

  ] A. Billionnet , S. Elloumi - Best reduction of the quadratic semi-assignment problem, Discrete Applied Mathematics, vol. 109(3), pp. 197-213, 2001

Conférence Internationale avec comité de lecture

• [BEG01

  @inproceedings {
  	BEG01,
  	title	=	"{A decomposition method for designing radio-mobile access networks based on SDH rings.}",
  	author	=	" A. Billionnet and S. Elloumi and L. Grouz Djerbi ",
  	booktitle	=	"{EURO 2001, Rotterdam}",
  	year	=	2001,
  	month	=	"January",
  }

  ] A. Billionnet , S. Elloumi , L. Grouz Djerbi - A decomposition method for designing radio-mobile access networks based on SDH rings., EURO 2001, Rotterdam, January 2001,
• [BEF01

  @inproceedings {
  	BEF01,
  	title	=	"{Un algorithme de coupes pour l'Affectation Quadratique}",
  	author	=	" A. Blanchard and S. Elloumi and A. Faye and N. Wicker ",
  	booktitle	=	"{FRANCORO III}",
  	year	=	2001,
  	month	=	"January",
  	note	=	"{Québec Canada 9-12 Mai 2001}",
  }

  ] A. Blanchard , S. Elloumi , A. Faye , N. Wicker - Un algorithme de coupes pour l'Affectation Quadratique, FRANCORO III, January 2001,

2000

Revue Internationale avec comité de lecture

• [EFS00

  @article {
  	EFS00,
  	title	=	"{Decomposition and Linearization for 0-1 Quadratic Programming}",
  	author	=	"S. Elloumi and A. Faye and E. Soutif",
  	journal	=	"Annals of Operations Research",
  	year	=	2000,
  	volume	=	99,
  	number	=	1,
  	note	=	"{pp. 79-93}",
  }

  ] S. Elloumi , A. Faye , E. Soutif - Decomposition and Linearization for 0-1 Quadratic Programming, Annals of Operations Research, vol. 99(1), 2000

Conférence Internationale avec comité de lecture

• [GBE00

  @inproceedings {
  	GBE00,
  	title	=	"{Designing radio-mobile access networks based on SDH rings}",
  	author	=	" L. Grouz Djerbi and A. Billionnet and S. Elloumi ",
  	booktitle	=	"{CO 2000, London}",
  	year	=	2000,
  	month	=	"January",
  	note	=	"{note}",
  }

  ] L. Grouz Djerbi , A. Billionnet , S. Elloumi - Designing radio-mobile access networks based on SDH rings, CO 2000, London, January 2000,
• [GBE00a

  @inproceedings {
  	GBE00a,
  	title	=	"{Designing radio-mobile access networks based on SDH ring structures}",
  	author	=	" L. Grouz Djerbi and A. Billionnet and S. Elloumi ",
  	booktitle	=	"{DRCN2000,Munich}",
  	year	=	2000,
  	month	=	"January",
  }

  ] L. Grouz Djerbi , A. Billionnet , S. Elloumi - Designing radio-mobile access networks based on SDH ring structures, DRCN2000,Munich, January 2000,

Conférence Nationale avec comité de lecture

• [BFE00

  @inproceedings {
  	BFE00,
  	title	=	"{Facettes du polytope de l'affectation quadratique}",
  	author	=	" A. Blanchard and A. Faye and S. Elloumi ",
  	booktitle	=	"{ROADEF'2000, Nantes}",
  	year	=	2000,
  	month	=	"January",
  	note	=	"{note}",
  }

  ] A. Blanchard , A. Faye , S. Elloumi - Facettes du polytope de l'affectation quadratique, ROADEF'2000, Nantes, January 2000,
• [ES00

  @inproceedings {
  	ES00,
  	title	=	"{Comparaison expérimentale de différentes bornes inférieures pour un problème de placement de tâches}",
  	author	=	" S. Elloumi and E. Soutif ",
  	booktitle	=	"{ROADEF'2000, Nantes}",
  	year	=	2000,
  	month	=	"January",
  	note	=	"{note}",
  }

  ] S. Elloumi , E. Soutif - Comparaison expérimentale de différentes bornes inférieures pour un problème de placement de tâches, ROADEF'2000, Nantes, January 2000,

1998

Conférence Internationale avec comité de lecture

• [EFS98

  @inproceedings {
  	EFS98,
  	title	=	"{Decomposition and Linearization for 0-1 Quadratic Programming}",
  	author	=	" S. Elloumi and A. Faye and E. Soutif ",
  	booktitle	=	"{APMOD'98, Limassol, CYPRUS}",
  	year	=	1998,
  	month	=	"January",
  	note	=	"{note}",
  }

  ] S. Elloumi , A. Faye , E. Soutif - Decomposition and Linearization for 0-1 Quadratic Programming, APMOD'98, Limassol, CYPRUS, January 1998,

1997

Rapport Scientifique

• [BEF97

  @techreport {
  	BEF97,
  	title	=	"{The Quadratic Assignment Polytope}",
  	author	=	"A. Billionnet and S. Elloumi and A. Faye",
  	number	=	"{CEDRIC-97-381}",
  	institution	=	"{CEDRIC laboratory, CNAM-Paris, France}",
  	date	=	{01-01-1997},
  }

  ] A. Billionnet , S. Elloumi , A. Faye - The Quadratic Assignment Polytope, Date de dépot: 1997/01/01, (Tech. Rep.: CEDRIC-97-381)

1995

Revue Internationale avec comité de lecture

• [BE95

  @article {
  	BE95,
  	title	=	"{An algorithm for finding the k-best allocations of a tree-structured program}",
  	author	=	"A. Billionnet and S. Elloumi",
  	journal	=	"J. of Parallel and Distributed Computing",
  	year	=	1995,
  	volume	=	26,
  	number	=	2,
  	pages	=	"225-232",
  }

  ] A. Billionnet , S. Elloumi - An algorithm for finding the k-best allocations of a tree-structured program, J. of Parallel and Distributed Computing, vol. 26(2), pp. 225-232, 1995

Conférence Internationale avec comité de lecture

• [ELL95

  @inproceedings {
  	ELL95,
  	title	=	"{Theoretical and experimental comparison of different lower bounds for a task allocation problem}",
  	author	=	" S. Elloumi ",
  	booktitle	=	"{APMOD'95, Londres}",
  	year	=	1995,
  	month	=	"January",
  	note	=	"{note}",
  }

  ] S. Elloumi - Theoretical and experimental comparison of different lower bounds for a task allocation problem, APMOD'95, Londres, January 1995,

Rapport Scientifique

• [BE95a

  @techreport {
  	BE95a,
  	title	=	"{A new lower bound for the minimization of a constrained non-linear pseudo-Boolean function}",
  	author	=	"A. Billionnet and S. Elloumi",
  	number	=	"{CEDRIC-95-324}",
  	institution	=	"{CEDRIC laboratory, CNAM-Paris, France}",
  	date	=	{01-01-1995},
  }

  ] A. Billionnet , S. Elloumi - A new lower bound for the minimization of a constrained non-linear pseudo-Boolean function, Date de dépot: 1995/01/01, (Tech. Rep.: CEDRIC-95-324)

1994

Revue Internationale avec comité de lecture

• [BE94

  @article {
  	BE94,
  	title	=	"{Placement des tâches d'un programme à structure arborescente sur un réseau de processeurs: synthèse de résultats récents}",
  	author	=	"A. Billionnet and S. Elloumi",
  	journal	=	"Information Systems and Operational Research",
  	year	=	1994,
  	volume	=	32,
  	number	=	2,
  	pages	=	"65-86",
  }

  ] A. Billionnet , S. Elloumi - Placement des tâches d'un programme à structure arborescente sur un réseau de processeurs: synthèse de résultats récents, Information Systems and Operational Research, vol. 32(2), pp. 65-86, 1994

1992

Revue Nationale avec comité de lecture

• [BE92

  @article {
  	BE92,
  	title	=	"{Placement de tâches dans un système distribué et dualité lagrangienne}",
  	author	=	"A. Billionnet and S. Elloumi",
  	journal	=	"R.A.I.R.O., série verte",
  	year	=	1992,
  	volume	=	26,
  	number	=	1,
  	pages	=	"83-97",
  	note	=	"{note}",
  }

  ] A. Billionnet , S. Elloumi - Placement de tâches dans un système distribué et dualité lagrangienne, R.A.I.R.O., série verte, vol. 26(1), pp. 83-97, 1992