Section: Dissemination
Promoting Scientific Activities
Scientific Events Organisation
General Chair, Scientific Chair
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Stéphane Gaubert is the coordinator of the Gaspard Monge Program for Optimization, Operations Research and their interactions with data sciences (PGMO), a corporate sponsorhip program, operated by Fondation Mathématique Jacques Hadamard, supported by Criteo, EDF, Orange and Thales, see http://www.fondation-hadamard.fr/fr/pgmo/.
Member of the Organizing Committees
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S. Gaubert co-organizes the “Séminaire Parisien d'Optimisation” at Institut Henri Poincaré. https://sites.google.com/site/spoihp/.
Scientific Events Selection
Chair of Conference Program Committees
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S. Gaubert, Chair of the PGMO days, EDF Labs Paris Saclay, Nov 20-21, 2018. http://www.fondation-hadamard.fr/fr/pgmo/pgmodays
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S. Gaubert, coorganizer, with A. Daniilidis and S. Tapia, of the workshop “Dynamical Aspects in Variational Analysis”, École polytechnique, Dec. 14th, 2018. http://www.cmap.polytechnique.fr/~gaubert/VariationalAnalysisWorkshop/index.html
Journal
Member of the Editorial Boards
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S. Gaubert is member of the editorial committee of the collection Mathématiques et Applications, SMAI and Springer.
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S. Gaubert is associate editor of Linear and Multilinear Algebra.
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S. Gaubert is associate editor of RAIRO Operations research.
Invited Talks
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Log-barrier interior point methods are not strongly polynomial, Workshop on Tropical Algebra and Applications, Mittag-Leffler Institute, Stockholm, Sweden, January 2018
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Log-barrier interior point methods are not strongly polynomial, Workshop on Algebraic and geometric aspects of semidefinite programming at ISMP, Bordeaux, France, June 2018
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Performance evaluation of an emergency call center: tropical polynomial systems applied to timed Petri nets, Workshop on Tropical Mathematics & Optimisation for Railways, Birmingham University, UK, June 2018
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First steps in the formalization of convex polyhedra in Coq, International Conference on Mathematical Software, Notre-Dame University, USA, July 2018
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Nonarchimedean convex programming and its relation to mean payoff games, invited plenary talk at Highlights of Logic, Automata, and Games, Berlin, September 2018.
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Condition numbers in nonarchimedean semidefinite programming and their relation with stochastic mean payoff games, Mittag-Leffler institute, February 2018.
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Inequalities for the spectral radii and spectral norms of nonnegative tensors, ISMP, Bordeaux, Invited session, July 2018.
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Nonarchimedean Degenerations of Convex Programming – In Which Tropical Geometry Shows That Log-Barrier Interior Point Methods Are Not Strongly Polynomial, Computational and Applied Mathematics Colloquium, The University of Chicago, May 2018.
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Leadership within the Scientific Community
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See Section 10.1.1.1 (coordination of PGMO).
Research Administration
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Chairman of the Gaspard Monge Program for Optimization, Operations Research and their interactions with data sciences (PGMO), see 10.1.1.1 for details.
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