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Sonia Cafieri

20
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leoliberti
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Improving heuristics for network modularity maximization using an exact algorithm

Sonia Cafieri , Pierre Hansen , Leo Liberti
Discrete Applied Mathematics, 2014, 163 (1), pp 65-72. ⟨10.1016/j.dam.2012.03.030⟩
Article dans une revue hal-00935211v1
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Optimal design of electrical machines : mathematical programming formulations

Sonia Cafieri , Leo Liberti , Frédéric Messine , Bertrand Nogarède
COMPEL: The International Journal for Computation and Mathematics in Electrical and Electronic Engineering, 2013, 32 (3), pp 977-996. ⟨10.1108/03321641311305863⟩
Article dans une revue hal-00934665v1
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Locally optimal heuristic for modularity maximization of networks

Sonia Cafieri , Pierre Hansen , Leo Liberti
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2011, 83 (5), pp 056105-1 - 056105-8. ⟨10.1103/PhysRevE.83.056105⟩
Article dans une revue hal-00934660v1
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Edge ratio and community structure in networks

Sonia Cafieri , Pierre Hansen , Leo Liberti
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2010, 81 (2), pp 026105. ⟨10.1103/PhysRevE.81.026105⟩
Article dans une revue hal-00935207v1

Loops and multiple edges in modularity maximization of networks

Sonia Cafieri , Pierre Hansen , Leo Liberti
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2010, 81 (4), pp 046102. ⟨10.1103/PhysRevE.81.046102⟩
Article dans une revue hal-00979205v1
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Column generation algorithms for exact modularity maximization in networks

Daniel Aloise , Sonia Cafieri , Gilles Caporossi , Pierre Hansen , Leo Liberti
Physical Review E : Statistical, Nonlinear, and Soft Matter Physics, 2010, 82 (4), pp 046112-1 - 046112-9. ⟨10.1103/PhysRevE.82.046112⟩
Article dans une revue hal-00934661v1
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Compact relaxations for polynomial programming problems

Sonia Cafieri , Pierre Hansen , Lucas Létocart , Leo Liberti , Frédéric Messine
SEA 2012, 11th International Symposium on Experimental Algorithms, Jun 2012, Bordeaux, France. pp 75-86, ⟨10.1007/978-3-642-30850-5_8⟩
Communication dans un congrès hal-00938524v1
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Hierarchical clustering for the identification of communities in networks

Sonia Cafieri , Pierre Hansen , Leo Liberti
ROADEF 2011, 12ème congrès annuel de la Société française de Recherche Opérationnelle et d'Aide à la Décision, Mar 2011, St-Etienne, France
Communication dans un congrès hal-00934763v1
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On the composition of convex envelopes for quadrilinear terms

Pietro Belotti , Sonia Cafieri , Jon Lee , Leo Liberti , Andrew Miller
COSC 2011, International Conference on Optimization, Simulation and Control, Dec 2011, Berlin, Germany. pp xxxx
Communication dans un congrès hal-00941976v1
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Algorithms for network modularity maximization

Daniel Aloise , Sonia Cafieri , Gilles Caporossi , Pierre Hansen , Leo Liberti
ROADEF 2010, 11ème congrès de la Société Française de Recherche Opérationnelle et d'Aide à la Décision, Feb 2010, Toulouse, France
Communication dans un congrès hal-00934772v1
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Discussion about formulations and resolution techniques of electrical machine design problems

Sonia Cafieri , Leo Liberti , Frédéric Messine , Bertrand Nogarède
ICEM 2010, XIX International Conference on Electrical Machines, Sep 2010, Rome, Italy. pp 1-5, ⟨10.1109/ICELMACH.2010.5607836⟩
Communication dans un congrès hal-00938437v1
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Range reduction using fixed points

Leo Liberti , Sonia Cafieri , Jon Lee
ROADEF 2010, 11ème congrès de la Société Française de Recherche Opérationnelle et d'Aide à la Décision, Feb 2010, Toulouse, France
Communication dans un congrès hal-00934795v1
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The Reformulation-Optimization Software Engine

Leo Liberti , Sonia Cafieri , David Savourey
ICMS 2010, 3rd International Congress on Mathematical Software, Sep 2010, Kobe, Japan. pp 303-314, ⟨10.1007/978-3-642-15582-6_50⟩
Communication dans un congrès hal-00979214v1
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Reduced RLT constraints for polynomial programming

Sonia Cafieri , Pierre Hansen , Lucas Létocart , Leo Liberti , Frédéric Messine
EWMINLP10, European Workshop on Mixed Integer Nonlinear Programming, Apr 2010, Marseille, France. pp 205-207
Communication dans un congrès hal-00938438v1
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On the convergence of feasibility based bounds tightening

Pietro Belotti , Sonia Cafieri , Jon Lee , Leo Liberti
CTW 2010, 9th Cologne-Twente Workshop on Graphs and Combinatorial Optimization, May 2010, Cologne, Germany. pp xxxx
Communication dans un congrès hal-00940949v1

Feasibility-Based Bounds Tightening via Fixed Points

Pietro Belotti , Sonia Cafieri , Jon Lee , Leo Liberti
COCOA 2010, 4th Annual International Conference on Combinatorial Optimization and Applications, Dec 2010, Kailua-Kona, United States. pp 65-76, ⟨10.1007/978-3-642-17458-2_7⟩
Communication dans un congrès hal-00979219v1
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On the composition of convex envelopes for quadrilinear terms

Pietro Belotti , Sonia Cafieri , Jon Lee , Leo Liberti , Andrew J. Miller
Optimization, Simulation, and Control, Springer Verlag, pp 1-16, 2013, Springer Optimization and Its Applications, Volume 76, 978-1-4614-5130-3. ⟨10.1007/978-1-4614-5131-0_1⟩
Chapitre d'ouvrage hal-00769671v1
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Reformulations in Mathematical Programming: A Computational Approach

Leo Liberti , Sonia Cafieri , Fabien Tarissan
Foundations of Computational Intelligence, Vol. 3, 203, Springer, pp.153-234, 2009, Studies in Computational Intelligence, ⟨10.1007/978-3-642-01085-9_7⟩
Chapitre d'ouvrage hal-01217899v1