International conferences:
EURO XXIV, Lisboa, Juy 2010 : "A column generation approach for scheduling nuclear power plants refueling" with R. Wolfler-Calvo, A. Rozenknop, D. Chemla, L. Létocart, G. Turri
CIRO, Marrackech, 2010 : "Hybridization of column generation and greedy schemes for transportationh planning problems", with J. Sadki, A. Plateau, A. Nagih
ISCO 2010, Hammamet : "Approximation of the Clustered Set Covering Problem" with J. Monnot
ISMP 2009, Chicago, August 24-28, 2009 : "A hybrid approach combining column generation and approximation heuristics for large-scale Covering Integer Programs", with J. Sadki, A. Plateau and A.Nagih
IFORS 2008, Johannesburg, July 13-18, 2008 : "Approximation of generic locomotive assignment problems" J. Sadki, A. Plateau, A. Nagih
NCP 07, Rouen, 2007 : "Linear and quadratic formulations of the asymmetric Traveling Salesman Problem", with L. Létocart, S. Borne
EURO XXII, Prague, July 8-11, 2007: "A greedy approximation algorithm for the soft-capacitated facility location problem"
6th CTW Workshops on Graphs & Combinatorial Optimization, Enschede, Nederlands, May 29-31, 2007: "Edge cover by bipartite subgraphs" with M.C. Plateau and L. Liberti
EURO XXI, Reykjavik, July 3-6, 2006: "A MIP flow model for crop rotation planning in a sustainable development context", with J.L. Lemalade, A. Nagih and G. Plateau
EURO XX, Rhodos, July 4-7, 2004: "Boolean inverse optimization problems", with M. Demange and J. Monnot
CO'02 (12th Intl Symp. on Combinatorial Opt.), Paris, Apr. 8-10, 2002: "A path-relinking metaheuristic for the Generalized Assignment Problem", with A. Plateau and P. Tolla.
MIC 2001 (Metaheuristics Intl Conf.), Porto, Jul. 16-20, 2001: "A two-phase path-relinking algorithm for the Generalized Assignment Problem", with A. Plateau and P. Tolla.
CLAIO X (10th Latin-Ibero-American Conf. on Op. Res. and Syst.), Mexico, Sept. 4-8, 2000: "Logical Definability of Covering and Partitioning Minimization Problems."
ISCIS XIII (Intl Symp. on Comp. and Inf. Sc.), Antalya, Oct. 26-28, 1998: "On the Approximation of Some Spanning-Arborescence Problems", with V. Paschos.
FRANCORO II (2è Journées Francophones de RO), Sousse, 6-8 avr. 2000 : "Une approche heuristique pour des problèmes d'affectation de personnel appliqués au transport ferroviaire", with S. Gabteni.
EURO XV/ INFORMS XXXIV, Barcelona, Jul 13-16, 1997: "Approximating the Minimum Weight Rooted Spanning Tree with Radius Less Than Two."
National conferences :
ROADEF 2008 (French OR Society), Clermont-Ferrand, february 25-27, "Approximation du problème générique d'affectation de locomotives" with J. Sadki, A. Plateau and A. Nagih.
ROADEF 2008 " Modèles linéaires et quadratiques pour le problème du voyageur de commerce assymétrique" with L. Létocart and S. Borne.
ROADEF 2006, Lille, february 6-8 2006, "Un modèle de planification des rotations culturales dans un contexte de lutte contre la déforestation à Madagascar" with J.L. Lemalade, A. Nagih and G. Plateau
ROADEF 2005, Tours, february 2005, "Une approche de modélisation générique pour la gestion des locomotives frêt à la SNCF", N. Marcos, D. de Almeida, D. Gauyacq, A. Nagih, G. Plateau
ROADEF 2003, Avignon, 26-28 fev 2003, "Modeles de localisation pour l'Aide Multicritere a la Decision"
ROADEF II, Autrans, 12-15 jan 1999, "Une heuristique avec garantie de performance pour le problème d'arbre recouvrant euclidien de diamètre 4."
ROADEF I, Paris, 14-16 jan 1998, "Le problème de la forêt minimum de diamètre k."
MODE 5(Math. de l'Opt. et de la Déc.), Paris, 19-21 mar 1997, "Approximation du problème de l'arbre recouvrant de poids minimum de profondeur 2."
Consulting activities & industrial contracts : SNCF, Essec BS, Babcok-Wanson, Aid-Impact...