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Sébastien GADAT
(Sebastien GADAT)

Personal Details

First Name:Sebastien
Middle Name:
Last Name:Gadat
Suffix:
RePEc Short-ID:pga846
http://perso.math.univ-toulouse.fr/gadat/

Affiliation

Groupe de Recherche en Économie Mathématique et Quantitative (GREMAQ)
Toulouse School of Economics (TSE)

Toulouse, France
http://www-gremaq.univ-tlse1.fr/
RePEc:edi:getlsfr (more details at EDIRC)

Research output

as
Jump to: Working papers Articles

Working papers

  1. Gadat, Sébastien & Corre, Lola & Doury, Antoine & Ribes, Aurélien & Somot, Samuel, 2021. "Regional Climate Model Emulator Based on Deep Learning: Concept and First Evaluation of a Novel Hybrid Downscaling Approach," TSE Working Papers 21-1233, Toulouse School of Economics (TSE).
  2. Fanny Lafouresse & Romain Jugele & Sabina Müller & Marine Doineau & Valérie Duplan-Eche & Eric Espinosa & Marie-Pierre Puissegur & Sébastien Gadat & Salvatore Valitutti, 2021. "Stochastic asymmetric repartition of lytic machinery in dividing CD8+ T cells generates heterogeneous killing behavior," Post-Print hal-03369410, HAL.
  3. Gadat, Sébastien & Panloup, Fabien & Pellegrini, C., 2020. "On the cost of Bayesian posterior mean strategy for log-concave models," TSE Working Papers 20-1155, Toulouse School of Economics (TSE), revised Feb 2022.
  4. Gadat, Sébastien & Costa, Manon, 2020. "Non asymptotic controls on a stochastic algorithm for superquantile approximation," TSE Working Papers 20-1149, Toulouse School of Economics (TSE).
  5. Costa, Manon & Gadat, Sébastien & Bercu, Bernard, 2020. "Stochastic approximation algorithms for superquantiles estimation," TSE Working Papers 20-1142, Toulouse School of Economics (TSE).
  6. De Castro, Y. & Gadat, Sébastien & Marteau, Clément & Maugis, Cathy, 2019. "SuperMix: Sparse Regularization for Mixture," TSE Working Papers 19-1040, Toulouse School of Economics (TSE), revised Sep 2020.
  7. Gadat, Sébastien & Gerchinovitz, Sebastien & Marteau, Clément, 2018. "Optimal functional supervised classification with separation condition," TSE Working Papers 18-904, Toulouse School of Economics (TSE).
  8. Gadat, Sébastien & Panloup, Fabien, 2017. "Optimal non-asymptotic analysis of the Ruppert-Polyak averaging stochastic algorithm," TSE Working Papers 17-856, Toulouse School of Economics (TSE), revised Feb 2022.
  9. Gadat, Sébastien & Panloup, Fabien & Saadane, Sofiane, 2016. "Stochastic Heavy Ball," TSE Working Papers 16-712, Toulouse School of Economics (TSE).
  10. Gadat, Sébastien & Gavra, Ioana & Risser, Laurent, 2016. "How to calculate the barycenter of a weighted graph," TSE Working Papers 16-652, Toulouse School of Economics (TSE).
  11. Gadat, Sébastien & Marteau, Clément & Maugis, Cathy, 2016. "Parameter recovery in two-component contamination mixtures: the L2 strategy," TSE Working Papers 16-653, Toulouse School of Economics (TSE), revised Feb 2018.
  12. Christophe, Claire & Gadat, Sébastien & Cattiaux, Patrick, 2016. "A stochastic model for cytotoxic T. Lymphocyte interaction with tumor nodules," TSE Working Papers 16-711, Toulouse School of Economics (TSE).
  13. Gadat, Sébastien & Panloup, Fabien & Saadane, Sofiane, 2015. "Regret bound for Narendra-Shapiro bandit algorithms," TSE Working Papers 15-556, Toulouse School of Economics (TSE), revised May 2016.
  14. Chopin, Nicolas & Gadat, Sébastien & Guedj, Benjamin & Guyader, Arnaud & Vernet, Elodie, 2015. "On some recent advances in high dimensional Bayesian Statistics," TSE Working Papers 15-557, Toulouse School of Economics (TSE).
  15. Gadat, Sébastien & Klein, Thierry & Marteau, Clément, 2014. "Classification with the nearest neighbor rule in general finite dimensional spaces," TSE Working Papers 14-540, Toulouse School of Economics (TSE).
  16. Vasconcelos, Zilton & Müller, Sabina & Wong, Y. & Christophe, C. & Gadat, Sébastien & Valitutti, S. & Dupré, L., 2014. "Individual human cytotoxic T Lymphocytes exhibit intraclonal heterogeneity in cumulative killing," TSE Working Papers 14-538, Toulouse School of Economics (TSE).
  17. Christophe, C. & Rodrigues, M. & Müller, Sabina & Dupré, L. & Gadat, Sébastien & Valitutti, S. & Cattiaux, Patrick, 2014. "A biased competition model of dynamical cytotoxic T lymphocytes/tumor nodule interaction," TSE Working Papers 14-539, Toulouse School of Economics (TSE).
  18. S'ebastien Gadat & Laurent Miclo & Fabien Panloup, 2013. "A stochastic model for speculative bubbles," Papers 1309.6287, arXiv.org.

Articles

  1. Sébastien Gadat & Ioana Gavra & Laurent Risser, 2018. "How to Calculate the Barycenter of a Weighted Graph," Mathematics of Operations Research, INFORMS, vol. 43(4), pages 1085-1118, November.
  2. Claire Christophe & Sabina Müller & Magda Rodrigues & Anne-Elisabeth Petit & Patrick Cattiaux & Loïc Dupré & Sébastien Gadat & Salvatore Valitutti, 2015. "A Biased Competition Theory of Cytotoxic T Lymphocyte Interaction with Tumor Nodules," PLOS ONE, Public Library of Science, vol. 10(3), pages 1-23, March.
  3. Lê Cao, Kim-Anh & Bonnet, Agnès & Gadat, Sébastien, 2009. "Multiclass classification and gene selection with a stochastic algorithm," Computational Statistics & Data Analysis, Elsevier, vol. 53(10), pages 3601-3615, August.
  4. Lê Cao Kim-Anh & Gonçalves Olivier & Besse Philippe & Gadat Sébastien, 2007. "Selection of Biologically Relevant Genes with a Wrapper Stochastic Algorithm," Statistical Applications in Genetics and Molecular Biology, De Gruyter, vol. 6(1), pages 1-23, November.

Citations

Many of the citations below have been collected in an experimental project, CitEc, where a more detailed citation analysis can be found. These are citations from works listed in RePEc that could be analyzed mechanically. So far, only a minority of all works could be analyzed. See under "Corrections" how you can help improve the citation analysis.

Working papers

  1. Gadat, Sébastien & Panloup, Fabien & Pellegrini, C., 2020. "On the cost of Bayesian posterior mean strategy for log-concave models," TSE Working Papers 20-1155, Toulouse School of Economics (TSE), revised Feb 2022.

    Cited by:

    1. Crespo, Marelys & Gadat, Sébastien & Gendre, Xavier, 2023. "Stochastic Langevin Monte Carlo for (weakly) log-concave posterior distributions," TSE Working Papers 23-1398, Toulouse School of Economics (TSE).
    2. Crespo, Marelys, 2024. "Discretisation of Langevin diffusion in the weak log-concave case," TSE Working Papers 24-1506, Toulouse School of Economics (TSE).

  2. Gadat, Sébastien & Costa, Manon, 2020. "Non asymptotic controls on a stochastic algorithm for superquantile approximation," TSE Working Papers 20-1149, Toulouse School of Economics (TSE).

    Cited by:

    1. Vishwajit Hegde & Arvind S. Menon & L. A. Prashanth & Krishna Jagannathan, 2021. "Online Estimation and Optimization of Utility-Based Shortfall Risk," Papers 2111.08805, arXiv.org, revised Nov 2023.

  3. Costa, Manon & Gadat, Sébastien & Bercu, Bernard, 2020. "Stochastic approximation algorithms for superquantiles estimation," TSE Working Papers 20-1142, Toulouse School of Economics (TSE).

    Cited by:

    1. Vishwajit Hegde & Arvind S. Menon & L. A. Prashanth & Krishna Jagannathan, 2021. "Online Estimation and Optimization of Utility-Based Shortfall Risk," Papers 2111.08805, arXiv.org, revised Nov 2023.
    2. Manon Costa & Sébastien Gadat, 2021. "Non-asymptotic study of a recursive superquantile estimation algorithm," Post-Print hal-03610477, HAL.
    3. Gadat, Sébastien & Costa, Manon, 2020. "Non asymptotic controls on a stochastic algorithm for superquantile approximation," TSE Working Papers 20-1149, Toulouse School of Economics (TSE).
    4. Gadat, Sébastien & Gavra, Ioana, 2021. "Asymptotic study of stochastic adaptive algorithm in non-convex landscape," TSE Working Papers 21-1175, Toulouse School of Economics (TSE).
    5. Sébastien Gadat & Ioana Gavra, 2022. "Asymptotic study of stochastic adaptive algorithm in non-convex landscape," Post-Print hal-03857182, HAL.

  4. Gadat, Sébastien & Panloup, Fabien & Saadane, Sofiane, 2016. "Stochastic Heavy Ball," TSE Working Papers 16-712, Toulouse School of Economics (TSE).

    Cited by:

    1. Nicolas Loizou & Peter Richtárik, 2020. "Momentum and stochastic momentum for stochastic gradient, Newton, proximal point and subspace descent methods," Computational Optimization and Applications, Springer, vol. 77(3), pages 653-710, December.
    2. Costa, Manon & Gadat, Sébastien & Bercu, Bernard, 2020. "Stochastic approximation algorithms for superquantiles estimation," TSE Working Papers 20-1142, Toulouse School of Economics (TSE).
    3. Gadat, Sébastien & Gavra, Ioana, 2021. "Asymptotic study of stochastic adaptive algorithm in non-convex landscape," TSE Working Papers 21-1175, Toulouse School of Economics (TSE).

  5. Gadat, Sébastien & Gavra, Ioana & Risser, Laurent, 2016. "How to calculate the barycenter of a weighted graph," TSE Working Papers 16-652, Toulouse School of Economics (TSE).

    Cited by:

    1. Crespo, Marelys & Gadat, Sébastien & Gendre, Xavier, 2023. "Stochastic Langevin Monte Carlo for (weakly) log-concave posterior distributions," TSE Working Papers 23-1398, Toulouse School of Economics (TSE).
    2. Steffen Borgwardt, 2022. "An LP-based, strongly-polynomial 2-approximation algorithm for sparse Wasserstein barycenters," Operational Research, Springer, vol. 22(2), pages 1511-1551, April.

  6. Gadat, Sébastien & Marteau, Clément & Maugis, Cathy, 2016. "Parameter recovery in two-component contamination mixtures: the L2 strategy," TSE Working Papers 16-653, Toulouse School of Economics (TSE), revised Feb 2018.

    Cited by:

    1. De Castro, Y. & Gadat, Sébastien & Marteau, Clément & Maugis, Cathy, 2019. "SuperMix: Sparse Regularization for Mixture," TSE Working Papers 19-1040, Toulouse School of Economics (TSE), revised Sep 2020.

  7. Gadat, Sébastien & Klein, Thierry & Marteau, Clément, 2014. "Classification with the nearest neighbor rule in general finite dimensional spaces," TSE Working Papers 14-540, Toulouse School of Economics (TSE).

    Cited by:

    1. Chopin, Nicolas & Gadat, Sébastien & Guedj, Benjamin & Guyader, Arnaud & Vernet, Elodie, 2015. "On some recent advances in high dimensional Bayesian Statistics," TSE Working Papers 15-557, Toulouse School of Economics (TSE).

  8. S'ebastien Gadat & Laurent Miclo & Fabien Panloup, 2013. "A stochastic model for speculative bubbles," Papers 1309.6287, arXiv.org.

    Cited by:

    1. Gadat, Sébastien & Panloup, Fabien & Saadane, Sofiane, 2016. "Stochastic Heavy Ball," TSE Working Papers 16-712, Toulouse School of Economics (TSE).

Articles

  1. Sébastien Gadat & Ioana Gavra & Laurent Risser, 2018. "How to Calculate the Barycenter of a Weighted Graph," Mathematics of Operations Research, INFORMS, vol. 43(4), pages 1085-1118, November.
    See citations under working paper version above.
  2. Lê Cao Kim-Anh & Gonçalves Olivier & Besse Philippe & Gadat Sébastien, 2007. "Selection of Biologically Relevant Genes with a Wrapper Stochastic Algorithm," Statistical Applications in Genetics and Molecular Biology, De Gruyter, vol. 6(1), pages 1-23, November.

    Cited by:

    1. Lê Cao, Kim-Anh & Bonnet, Agnès & Gadat, Sébastien, 2009. "Multiclass classification and gene selection with a stochastic algorithm," Computational Statistics & Data Analysis, Elsevier, vol. 53(10), pages 3601-3615, August.
    2. Lê Cao Kim-Anh & Rossouw Debra & Robert-Granié Christèle & Besse Philippe, 2008. "A Sparse PLS for Variable Selection when Integrating Omics Data," Statistical Applications in Genetics and Molecular Biology, De Gruyter, vol. 7(1), pages 1-32, November.

More information

Research fields, statistics, top rankings, if available.

Statistics

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NEP Fields

NEP is an announcement service for new working papers, with a weekly report in each of many fields. This author has had 8 papers announced in NEP. These are the fields, ordered by number of announcements, along with their dates. If the author is listed in the directory of specialists for this field, a link is also provided.
  1. NEP-ECM: Econometrics (4) 2015-03-13 2016-06-14 2020-09-28 2020-10-12
  2. NEP-BIG: Big Data (1) 2021-08-09
  3. NEP-CMP: Computational Economics (1) 2021-08-09
  4. NEP-DCM: Discrete Choice Models (1) 2020-11-02
  5. NEP-ENV: Environmental Economics (1) 2021-08-09
  6. NEP-ISF: Islamic Finance (1) 2021-09-20
  7. NEP-ORE: Operations Research (1) 2020-10-12
  8. NEP-RMG: Risk Management (1) 2016-11-13

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