Julien Bect

111
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Publications

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Relaxed Gaussian process interpolation: a goal-oriented approach to Bayesian optimization

Sébastien Petit , Julien Bect , Emmanuel Vazquez

Journal of Machine Learning Research, 2025, 26, pp.1-70

Article dans une revue hal-03686949v4
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Bayesian sequential design of computer experiments for quantile set inversion

Romain Ait Abdelmalek-Lomenech , Julien Bect , Vincent Chabridon , Emmanuel Vazquez

Technometrics, 2025, 67 (1), pp.112-121. ⟨10.1080/00401706.2024.2394475⟩

Article dans une revue hal-03835704v7
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Quantitative risk assessment of Haemolytic and Uremic Syndrome (HUS) from consumption of raw milk soft cheese

Subhasish Basak , Janushan Christy , Laurent Guillier , Frédérique Audiat-Perrin , Moez Sanaa et al.

Food and Ecological Systems Modelling Journal, 2024, 5, pp.e109502. ⟨10.3897/fmj.5.109502⟩

Article dans une revue anses-04578958v1
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Multipathogen quantitative risk assessment in raw milk soft cheese

Subhasish Basak , Laurent Guillier , Julien Bect , Janushan Christy , Fanny Tenenhaus-Aziza et al.

Microbial Risk Analysis, 2024, 27-28, pp.100318. ⟨10.1016/j.mran.2024.100318⟩

Article dans une revue anses-04823814v1
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Rational kernel-based interpolation for complex-valued frequency response functions

Julien Bect , Niklas Georg , Ulrich Römer , Sebastian Schöps

SIAM Journal on Scientific Computing, 2024, 46 (6), ⟨10.1137/23M1588901⟩

Article dans une revue hal-04191766v4
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Parameter selection in Gaussian process interpolation: An empirical study of selection criteria

Sébastien Petit , Julien Bect , Paul Feliot , Emmanuel Vazquez

SIAM/ASA Journal on Uncertainty Quantification, 2023, 11 (4), pp.1308-1328. ⟨10.1137/21M1444710⟩

Article dans une revue hal-03285513v5
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Sequential design of multi-fidelity computer experiments: maximizing the rate of stepwise uncertainty reduction

Rémi Stroh , Julien Bect , Séverine Demeyer , Nicolas Fischer , Damien Marquis et al.

Technometrics, 2022, 64 (2), pp.199-209. ⟨10.1080/00401706.2021.1935324⟩

Article dans une revue hal-02902333v3
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Adaptive Design of Experiments for Conservative Estimation of Excursion Sets

Dario Azzimonti , David Ginsbourger , Clément Chevalier , Julien Bect , Yann Richet

Technometrics, 2021, 63 (1), pp.13-26. ⟨10.1080/00401706.2019.1693427⟩

Article dans une revue hal-01379642v6
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A supermartingale approach to Gaussian process based sequential design of experiments

Julien Bect , François Bachoc , David Ginsbourger

Bernoulli, 2019, 25 (4A), pp.2883-2919. ⟨10.3150/18-bej1074⟩

Article dans une revue hal-01351088v4
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A novel non-intrusive method using design of experiments and smooth approximation to speed up multi-period load-flows in distribution network planning

Héloïse Dutrieux Baraffe , Marjorie Cosson , Julien Bect , Gauthier Delille , Bruno Francois

Electric Power Systems Research, 2018, 154, pp.444-451. ⟨10.1016/j.epsr.2017.08.036⟩

Article dans une revue hal-01576855v2
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A Bayesian approach to constrained single- and multi-objective optimization

Paul Feliot , Julien Bect , Emmanuel Vazquez

Journal of Global Optimization, 2017, 67 (1), pp.97-133. ⟨10.1007/s10898-016-0427-3⟩

Article dans une revue hal-01207679v3
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Bayesian subset simulation

Julien Bect , Ling Li , Emmanuel Vazquez

SIAM/ASA Journal on Uncertainty Quantification, 2017, 5 (1), pp.762-786. ⟨10.1137/16M1078276⟩

Article dans une revue hal-01253706v4
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Assessing fire safety using complex numerical models with a Bayesian multi-fidelity approach

Rémi Stroh , Julien Bect , Séverine Demeyer , Nicolas Fischer , Damien Marquis et al.

Fire Safety Journal, 2017, 91, pp.1016-1025. ⟨10.1016/j.firesaf.2017.03.059⟩

Article dans une revue hal-01568843v2
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Quantifying uncertainties on excursion sets under a Gaussian random field prior

Dario Azzimonti , Julien Bect , Clément Chevalier , David Ginsbourger

SIAM/ASA Journal on Uncertainty Quantification, 2016, 4 (1), pp.850-874. ⟨10.1137/141000749⟩

Article dans une revue hal-01103644v2
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Fast parallel kriging-based stepwise uncertainty reduction with application to the identification of an excursion set

Clément Chevalier , Julien Bect , David Ginsbourger , Emmanuel Vazquez , Victor Picheny et al.

Technometrics, 2014, 56 (4), pp.455-465. ⟨10.1080/00401706.2013.860918⟩

Article dans une revue hal-00641108v2
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Relabeling and Summarizing Posterior Distributions in Signal Decomposition Problems when the Number of Components is Unknown

Alireza Roodaki , Julien Bect , Gilles Fleury

IEEE Transactions on Signal Processing, 2014, 62 (16), pp.4091-4104. ⟨10.1109/TSP.2014.2333569⟩

Article dans une revue hal-00771177v2
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Comments on "Joint Bayesian Model Selection and Estimation of Noisy Sinusoids via Reversible Jump MCMC

Alireza Roodaki , Julien Bect , Gilles Fleury

IEEE Transactions on Signal Processing, 2013, 61 (14), pp.3653-3655. ⟨10.1109/TSP.2013.2261992⟩

Article dans une revue hal-00928902v1
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Sequential design of computer experiments for the estimation of a probability of failure

Julien Bect , David Ginsbourger , Ling Li , Victor Picheny , Emmanuel Vazquez

Statistics and Computing, 2012, 22 (3), pp.773-793. ⟨10.1007/s11222-011-9241-4⟩

Article dans une revue hal-00689580v1
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Convergence properties of the expected improvement algorithm with fixed mean and covariance functions

Emmanuel Vazquez , Julien Bect

Journal of Statistical Planning and Inference, 2010, 140 (11), pp.3088-3095. ⟨10.1016/j.jspi.2010.04.018⟩

Article dans une revue hal-00217562v1
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A unifying formulation of the Fokker-Planck-Kolmogorov equation for general stochastic hybrid systems (extended version)

Julien Bect

Nonlinear Analysis: Hybrid Systems, 2010, 4 (2), pp.357-370. ⟨10.1016/j.nahs.2009.07.008⟩

Article dans une revue hal-00350046v2
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A stepwise uncertainty reduction strategy for the estimation of small quantile sets

Romain Ait Abdelmalek-Lomenech , Julien Bect , Emmanuel Vazquez

MASCOT-NUM 2024, Apr 2024, Hyères, France

Communication dans un congrès hal-04910458v1

Estimation of Small Quantile Sets Using a Sequential Bayesian Strategy

Romain Ait Abdelmalek-Lomenech , Julien Bect , Vincent Chabridon , Emmanuel Vazquez

SIAM Conference on Uncertainty Quantification (UQ24), Feb 2024, Trieste, Italy

Communication dans un congrès hal-04501097v1

Active Learning of (small) Quantile Sets

Romain Ait Abdelmalek-Lomenech , Julien Bect , Vincent Chabridon , Emmanuel Vazquez

SAMOURAI (workshop of the SAMOURAI ANR project), Dec 2024, Paris Institut Henri Poincaré, France

Communication dans un congrès hal-04910443v1
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Minimizing the risk of foodborne illness and analytical costs using a QMRA model for raw milk cheeses

Subhasish Basak , Janushan Christy , Laurent Guillier , Frédérique Audiat-Perrin , Moez Sanaa et al.

12th International Conference on Predictive Modelling in Food (ICPMF12), Jun 2023, Sapporo, Japan

Communication dans un congrès hal-04371085v1
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Bayesian multi-objective optimization for stochastic simulators

Subhasish Basak , Julien Bect , Laurent Guillier , Fanny Tenenhaus-Aziza , Emmanuel Vazquez

MASCOT-NUM 2023, Apr 2023, Le croisic, France

Communication dans un congrès hal-04322680v1
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Integration of bounded monotone functions: Revisiting the nonsequential case, with a focus on unbiased Monte Carlo (randomized) methods

Subhasish Basak , Julien Bect , Emmanuel Vazquez

53èmes Journées de Statistique de la SFdS, Jun 2022, Lyon, France

Communication dans un congrès hal-03591555v2

Reliability-based inversion: Stepwise uncertainty reduction strategies?

Romain Ait Abdelmalek-Lomenech , Julien Bect , Emmanuel Vazquez

SIAM Conference on Uncertainty Quantification (UQ22), Apr 2022, Atlanta, United States

Communication dans un congrès hal-03694921v1
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Relaxed Gaussian process interpolation: a goal-oriented approach to Bayesian optimization

Sébastien Petit , Julien Bect , Emmanuel Vazquez

MASCOT-NUM 2022, Jun 2022, Clermont-Ferrand, France

Communication dans un congrès hal-03715755v1

Learning of Frequency Response Functions in Electrical Engineering

Niklas Georg , Julien Bect , Ulrich Römer , Sebastian Schöps

14th International Conference on Scientific Computing in Electrical Engineering, SCEE 2022, SCEE Foundation, Jul 2022, Amsterdam, Netherlands

Communication dans un congrès hal-04017621v1
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Towards new cross-validation-based estimators for Gaussian process regression: efficient adjoint computation of gradients

Sébastien Petit , Julien Bect , Sébastien da Veiga , Paul Feliot , Emmanuel Vazquez

52èmes Journées de Statistique de la SFdS (JdS 2020), May 2021, Nice, France. pp.633-638

Communication dans un congrès hal-02490981v2
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On the quantification of discretization uncertainty: comparison of two paradigms

Julien Bect , Souleymane Zio , Guillaume Perrin , Claire Cannamela , Emmanuel Vazquez

14th World Congress in Computational Mechanics and ECCOMAS Congress 2020 (WCCM-ECCOMAS), Jan 2021, Virtual conference, originally scheduled in Paris, France. ⟨10.23967/wccm-eccomas.2020.260⟩

Communication dans un congrès hal-03096722v1
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A Bayesian approach for the optimal integration of renewable energy sources in distribution networks over multi-year horizons

Bruno Barracosa , Juliette Morin , Héloïse Dutrieux Baraffe , Julien Bect , Emmanuel Vazquez et al.

26th International Conference & Exhibition on Electricity Distribution (CIRED 2021), Sep 2021, Online (initially planned in Geneva), France. ⟨10.1049/icp.2021.1946⟩

Communication dans un congrès hal-03158700v1

Extension of the Pareto Active Learning method to multi-objective optimization for stochastic simulators

Bruno Barracosa , Julien Bect , Héloïse Dutrieux Baraffe , Juliette Morin , Josselin Fournel et al.

SIAM Conference on Computational Science and Engineering (CSE21), Mar 2021, Virtual Conference originally scheduled in Fort Worth, Texas, United States

Communication dans un congrès hal-03096610v1

Extension of the Pareto Active Learning Method to Multi-Objective Optimization for Stochastic Simulators

Bruno Barracosa , Julien Bect , Héloïse Dutrieux Baraffe , Juliette Morin , Josselin Fournel et al.

MASCOT-NUM Workshop on Stochastic Simulators, Mar 2021, Virtual conference, France

Communication dans un congrès hal-03170038v1

Gaussian Process Regression for Complex-Valued Frequency Response Functions

Niklas Georg , Julien Bect , Ulrich Römer , Sebastian Schöps

6th ECCOMAS Young Investigators Conference (YIC2021), Jul 2021, Online (initally planned in València), Spain

Communication dans un congrès hal-03520625v1
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Numerical issues in maximum likelihood parameter estimation for Gaussian process interpolation

Subhasish Basak , Sébastien Petit , Julien Bect , Emmanuel Vazquez

7th International Conference on machine Learning, Optimization and Data science (LOD 2021), Oct 2021, Grasmere, United Kingdom. ⟨10.1007/978-3-030-95470-3_9⟩

Communication dans un congrès hal-03119528v2

Stepwise Entropy Reduction : Review of Theoretical Results in the Finite/Deterministic case

Julien Bect

French-German-Swiss Conference on Optimization (FGS'19), Sep 2019, Nice, France

Communication dans un congrès hal-02488242v1
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Bayesian multi-objective optimization with noisy evaluations using the Knowledge Gradient

Bruno Barracosa , Julien Bect , Héloïse Baraffe , Juliette Morin , Gilles Malarange et al.

PGMO Days 2019, Dec 2019, Palaiseau, France

Communication dans un congrès hal-02475345v1

Planification d’expériences numériques en multi-fidélité, appliquée à la sécurité en ingénierie incendie

Rémi Stroh , Julien Bect , Séverine Demeyer , Nicolas Fischer , Damien Marquis et al.

50èmes Journées de Statistique de la SFdS (JdS 2018), May 2018, Palaiseau, France

Communication dans un congrès hal-03097096v1

An introduction to some EGO-like algorithms for constrained / multi-objective / noisy problems

Julien Bect

École-chercheurs Mexico: “Analyse de sensibilité, métamodélisation et optimisation de modèles complexes”, Mar 2018, La Rochelle, France

Communication dans un congrès hal-03103309v1

Bayesian Subset Simulation Tutorial

Emmanuel Vazquez , Julien Bect

SIAM Conference on Uncertainty Quantification (SIAM UQ 2018), Apr 2018, Garden Grove, Orange County, United States

Communication dans un congrès hal-02299402v1

On the use of SMC methods in the sequential design of computer experiments

Julien Bect

GdR ISIS meeting on “Echantillonnage Monte Carlo et Apprentissage Statistique”, Feb 2018, Paris, France

Communication dans un congrès hal-03105522v1

Uncertainty functionals and the greedy reduction of uncertainty

Julien Bect , François Bachoc , David Ginsbourger

Workshop on "Design of Experiments: New Challenges" 2018, Apr 2018, CIRM, Marseille, France

Communication dans un congrès hal-03097220v1
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User preferences in Bayesian multi-objective optimization: the expected weighted hypervolume improvement criterion

Paul Feliot , Julien Bect , Emmanuel Vazquez

Machine Learning, Optimization, and Data Science. 4th International Conference (LOD 2018), Sep 2018, Volterra, Italy. pp.533-544, ⟨10.1007/978-3-030-13709-0_45⟩

Communication dans un congrès hal-01874519v1
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Design of a commercial aircraft environment control system using Bayesian optimization techniques

Paul Feliot , Yves Le Guennec , Julien Bect , Emmanuel Vazquez

EngOpt 2016, 5th International Conference on Engineering Optimization, Jun 2016, Iguassu Falls, Brazil. pp.400-409

Communication dans un congrès hal-01377722v1
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Integrating hyper-parameter uncertainties in a multi-fidelity Bayesian model for the estimation of a probability of failure

Rémi Stroh , Julien Bect , Séverine Demeyer , Nicolas Fischer , Emmanuel Vazquez

11th International Conference on Advanced Mathematical and Computational Tools in Metrology and Testing (AMTCM 2017) , Aug 2017, Glasgow, United Kingdom

Communication dans un congrès hal-01590748v1

User preferences in Bayesian multi-objective optimization

Paul Feliot , Julien Bect , Emmanuel Vazquez

PGMO Days 2017, Nov 2017, Palaiseau, France

Communication dans un congrès hal-03113483v1
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Sequential design of experiments to estimate a probability of exceeding a threshold in a multi-fidelity stochastic simulator

Rémi Stroh , Séverine Demeyer , Nicolas Fischer , Julien Bect , Emmanuel Vazquez

61th World Statistics Congress of the International Statistical Institute (ISI 2017), Jul 2017, Marrakech, Morocco

Communication dans un congrès hal-01569037v1
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Sequential design of experiment on a stochastic multi-fidelity simulator to estimate a probability of exceeding a threshold

Rémi Stroh , Julien Bect , Emmanuel Vazquez , Séverine Demeyer , Nicolas Fischer

Journées annuelles du GdR MASCOT NUM (MASCOT NUM 2017), Mar 2017, Paris, France

Communication dans un congrès hal-01569604v1

Adaptive Design of Experiments for Conservative Estimation of Excursion Sets (SIAM UQ 2016)

Dario Azzimonti , David Ginsbourger , Clément Chevalier , Julien Bect , Yann Richet

2016 SIAM Conference on Uncertainty Quantification, Apr 2016, Lausanne, Switzerland

Communication dans un congrès hal-01329571v1

Planification et analyse d’expériences numériques, appliquées à la sécurité en ingénierie incendie

Rémi Stroh , Julien Bect , Emmanuel Vazquez , Séverine Demeyer , Nicolas Fischer et al.

21èmes journées du GDR Feux, Jan 2016, Cadarache, France

Communication dans un congrès hal-01377795v1
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Perturbed-Law based sensitivity Indices for sensitivity analysis in structural reliability

Roman Sueur , Nicolas Bousquet , Bertrand Iooss , Julien Bect

8th International Conference on Sensitivity Analysis of Model Output (SAMO 2016), Nov 2016, Le Tampon, Réunion, France. pp.89-90

Communication dans un congrès hal-01569578v1
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Gaussian process modeling for stochastic multi-fidelity simulators, with application to fire safety

Rémi Stroh , Julien Bect , Séverine Demeyer , Nicolas Fischer , Emmanuel Vazquez

48èmes Journées de Statistique de la SFdS (JdS 2016), May 2016, Montpellier, France

Communication dans un congrès hal-01312988v1
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BMOO: a Bayesian Multi-Objective Optimization algorithm

Paul Feliot , Julien Bect , Emmanuel Vazquez

Journées annuelles du GdR MASCOT NUM (MASCOT NUM 2016), Mar 2016, Toulouse, France

Communication dans un congrès hal-01377761v1

Bias and Variance in the Bayesian Subset Simulation Algorithm

Julien Bect , Roman Sueur , Emmanuel Vazquez

2016 SIAM Conference on Uncertainty Quantification, Apr 2016, Lausanne, Switzerland

Communication dans un congrès hal-01377732v1

A Bayesian approach to constrained multi-objective optimization of expensive-to-evaluate functions

Paul Feliot , Julien Bect , Emmanuel Vazquez

World Congress on Global Optimization (WCGO 2015), Feb 2015, Gainesville (Florida), United States

Communication dans un congrès hal-01322564v1
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A Bayesian Approach to Constrained Multi-objective Optimization

Paul Feliot , Julien Bect , Emmanuel Vazquez

Learning and Intelligent Optimization: 9th International Conference, LION 9. Revised Selected Papers., Jan 2015, Lille, France. pp.256-261, ⟨10.1007/978-3-319-19084-6_24⟩

Communication dans un congrès hal-01170137v1
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The Informational Approach to Global Optimization in presence of very noisy evaluation results. Application to the optimization of renewable energy integration strategies

Héloïse Dutrieux , Ivana Aleksovska , Julien Bect , Emmanuel Vazquez , Delille Gauthier et al.

47èmes Journées de Statistique de la SFdS (JdS 2015), Jun 2015, Lille, France

Communication dans un congrès hal-01163565v1
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Échantillonnage préférentiel et méta-modèles : méthodes bayésiennes optimale et défensive

Julien Bect , Roman Sueur , Alexis Gérossier , Loïc Mongellaz , Sébastien Petit et al.

47èmes Journées de Statistique de la SFdS (JdS 2015), Jun 2015, Lille, France

Communication dans un congrès hal-01163632v1
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Line of Sight controller tuning using Bayesian optimization of a high-level optronic criterion

Sophie Frasnedo , Julien Bect , Cédric Chapuis , Gilles Duc , Philippe Feyel et al.

16th IFAC Workshop on Control Applications of Optimization, Oct 2015, Garmisch-Partenkirchen, Andorra. pp.56-61, ⟨10.1016/j.ifacol.2015.11.059⟩

Communication dans un congrès hal-01259423v1
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A Bayesian subset simulation approach to constrained global optimization of expensive-to-evaluate black-box functions

Paul Feliot , Julien Bect , Emmanuel Vazquez

PGMO-COPI’14, Oct 2014, Palaiseau, France

Communication dans un congrès hal-01078397v2

Quantifying and reducing uncertainties on excursion sets under a gaussian random field prior

David Ginsbourger , Clément Chevalier , Julien Bect , Dario Azzimonti , Ilya Molchanov

2nd Conference of the International Society of NonParametric Statistics (ISNPS), Jun 2014, Cadiz, Spain

Communication dans un congrès hal-01083836v1
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Quantification et réduction de l'incertitude concernant les propriétés de monotonie d'un code de calcul coûteux à évaluer

Julien Bect , Nicolas Bousquet , Bertrand Iooss , Shijie Liu , Alice Mabille et al.

46èmes Journées de Statistique de la SFdS (JdS 2014), Jun 2014, Rennes, France. 6 p

Communication dans un congrès hal-01057322v1

Bayes-optimal importance sampling for computer experiments

Julien Bect , Emmanuel Vazquez

7th International Workshop on Simulation (IWS 2013), May 2013, Rimini, Italy

Communication dans un congrès hal-00933660v1

Fully Bayesian approach for the estimation of (first-order) Sobol indices

Benoit Jan , Julien Bect , Emmanuel Vazquez

7th International Conference on Sensitivity Analysis of Model Output (MASCOT-SAMO 2013), Jul 2013, Nice, France

Communication dans un congrès hal-00846727v1
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Approche bayésienne pour l'estimation d'indices de Sobol

Benoit Jan , Julien Bect , Emmanuel Vazquez , Pierre Lefranc

JdS 2013, May 2013, Toulouse, France. CD-ROM Proceedings (6 p.)

Communication dans un congrès hal-00846747v1
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Optimisation bayésienne par méthodes SMC

Romain Benassi , Julien Bect , Emmanuel Vazquez

Journées annuelles du GdR MASCOT-NUM (MASCOT-NUM'12), Mar 2012, Bruyères-le-Châtel France

Communication dans un congrès hal-00669170v1
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Bayesian Subset Simulation: a kriging-based subset simulation algorithm for the estimation of small probabilities of failure

Ling Li , Julien Bect , Emmanuel Vazquez

11th International Probabilistic Assessment and Management Conference (PSAM11) and The Annual European Safety and Reliability Conference (ESREL 2012), Jun 2012, Helsinki, Finland. CD-ROM Proceedings (10 p.)

Communication dans un congrès hal-00715316v1

Quantifying and reducing uncertainties on a set of failure using random set theory and Kriging

Clément Chevalier , David Ginsbourger , Julien Bect , Ilya Molchanov

SIAM Conference on Uncertainty Quantification (UQ12), Apr 2012, Raleigh, United States

Communication dans un congrès hal-00669172v1
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Summarizing Posterior Distributions in Signal Decomposition Problems when the Number of Components is Unknown

Alireza Roodaki , Julien Bect , Gilles Fleury

2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2012) , Mar 2012, Kyoto, Japan. pp.3873-3876, ⟨10.1109/ICASSP.2012.6288763⟩

Communication dans un congrès hal-00725296v1
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Optimisation bayésienne par méthodes SMC

Romain Benassi , Julien Bect , Emmanuel Vazquez

44èmes journées de Statistique (JdS 2012), May 2012, Bruxelles, Belgique. CD-ROM Proceedings (6 p.)

Communication dans un congrès hal-00690675v1
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Bayesian optimization using sequential Monte Carlo

Romain Benassi , Julien Bect , Emmanuel Vazquez

6th International Conference on Learning and Intelligent Optimization (LION6), Jan 2012, Paris, France. pp.339-342, ⟨10.1007/978-3-642-34413-8_24⟩

Communication dans un congrès hal-00717195v1

A numerical comparison of kriging-based sequential strategies for estimating a probability of failure

Ling Li , Julien Bect , Emmanuel Vazquez

11th International Conference on Applications of Statistics and Probability Civil Engineering (ICASP'11), Aug 2011, Zurich, Switzerland. CD-ROM Proceedings (7 p.)

Communication dans un congrès hal-00639430v1
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Robust Gaussian process-based global optimization using a fully Bayesian expected improvement criterion

Romain Benassi , Julien Bect , Emmanuel Vazquez

5th International Conference on Learning and Intelligent Optimization (LION 5), Jan 2011, Rome, Italy. pp.176-190, ⟨10.1007/978-3-642-25566-3_13⟩

Communication dans un congrès hal-00607816v1

Sequential search based on Kriging: convergence analysis of some algorithms

Emmanuel Vazquez , Julien Bect

58th World Statistics Congress of the International Statistical Institute, Aug 2011, Dublin, Ireland. (10 p.)

Communication dans un congrès hal-00643159v1

A numerical comparison of two sequential kriging-based algorithms to estimate a probability of failure

Ling Li , Julien Bect , Emmanuel Vazquez

Uncertainty in Computer Models (UCM) 2010, Jul 2010, Sheffield, United Kingdom

Communication dans un congrès hal-00482541v1
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On the joint Bayesian model selection and estimation of sinusoids via reversible jump MCMC in low SNR situations

Alireza Roodaki , Julien Bect , Gilles Fleury

10th International Conference on Information Sciences, Signal Processing and their Applications (ISSPA'10), May 2010, Kuala Lumpur, Malaysia. pp.5-8

Communication dans un congrès hal-00517661v1
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An empirical Bayes approach for joint Bayesian model selection and estimation of sinusoids via reversible jump MCMC

Alireza Roodaki , Julien Bect , Gilles Fleury

European Signal Processing Conference (EUSIPCO'10), Aug 2010, Aalbord, Denmark. pp.1048-1052

Communication dans un congrès hal-00517301v1

Comparison of Fully Bayesian and Empirical Bayes approaches for joint Bayesian model selection and estimation of sinusoids via reversible jump MCMC

Alireza Roodaki , Julien Bect , Gilles Fleury

International Society for Bayesian Analysis - World Meeting (ISBA'10), Jun 2010, Benidorm, Spain

Communication dans un congrès hal-00482533v1
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Évaluation d'un risque d'inondation fluviale par planification séquentielle d'expériences

Aurélie Arnaud , Julien Bect , Mathieu Couplet , Alberto Pasanisi , Emmanuel Vazquez

42èmes Journées de Statistique, 2010, Marseille, France, France

Communication dans un congrès inria-00494767v1

Planification séquentielle pour l'estimation de probabilités de défaillance

Julien Bect , Ling Li , Emmanuel Vazquez

Atelier "événements rares" du GdR MASCOT-NUM, May 2010, Paris, France

Communication dans un congrès hal-00482518v1

Pointwise consistency of the kriging predictor with known mean and covariance functions

Emmanuel Vazquez , Julien Bect

9th International Workshop in Model-Oriented Design and Analysis, Jun 2010, Bertinoro, Italy. pp.221-228, ⟨10.1007/978-3-7908-2410-0⟩

Communication dans un congrès hal-00440827v1

Étude d'un nouveau critère d'optimisation bayésienne

Romain Benassi , Julien Bect , Emmanuel Vazquez

Journées annuelles du GdR MASCOT-NUM (MASCOT-NUM'10), Mar 2010, Avignon, France

Communication dans un congrès hal-00482544v1
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A sequential Bayesian algorithm to estimate a probability of failure

Emmanuel Vazquez , Julien Bect

15th IFAC Symposium on System Identification, SYSID 2009, Jul 2009, Saint-Malo, France. 5 p

Communication dans un congrès hal-00368158v2
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RJMCMC point process sampler for single sensor source separation : an application to electric load monitoring

Mabrouka El Guedri , Julien Bect , Christian Lajaunie , Gilles Fleury , Rédouane Seraoui et al.

17th European Signal Processing Conference (EUSIPCO'09), Aug 2009, Glasgow, United Kingdom. pp.CD-ROM Proceedings

Communication dans un congrès hal-00446758v1
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Probabilistic computation of wind farm power generation based on wind turbine dynamic modeling

Herman Bayem , Yannick Phulpin , Philippe Dessante , Julien Bect

10th International Conference on Probablistic Methods Applied to Power Systems (PMAPS 2008), May 2008, Rincon, Puerto Rico

Communication dans un congrès hal-00215958v3
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A unifying formulation of the Fokker-Planck-Kolmogorov equation for general stochastic hybrid systems

Julien Bect

17th IFAC World Congress, Jul 2008, Séoul, South Korea. pp. 15480-15485

Communication dans un congrès hal-00215938v2
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On the Fokker-Planck equation for stochastic hybrid systems: application to a wind turbine model

Julien Bect , Yannick Phulpin , Hana Baili , Gilles Fleury

PMAPS 2006, Jun 2006, Stockholm, Sweden. pp.N.A., ⟨10.1109/PMAPS.2006.360298⟩

Communication dans un congrès hal-00016375v1
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Generalized Fokker-Planck equation for piecewise-diffusion processes with boundary hitting resets

Julien Bect , Hana Baili , Gilles Fleury

MTNS 2006, Jul 2006, Kyoto, Japan. pp.1360-1367

Communication dans un congrès hal-00016373v1

A l1-unified variational framework for image restoration

Julien Bect , Laure Blanc-Féraud , Gilles Aubert , Antonin Chambolle

8th European Conference on Computer Vision (ECCV 2004), May 2004, Prague, Czech Republic. pp.1-13, ⟨10.1007/b97873⟩

Communication dans un congrès hal-00217251v1
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Estimation of (small) reliable sets using a sequential Bayesian strategy

Romain Ait Abdelmalek-Lomenech , Julien Bect , Vincent Chabridon , Emmanuel Vazquez

MASCOT-NUM 2023, Apr 2023, Le croisic, France.

Poster de conférence hal-04370899v1
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Quantitative risk assessment and optimization of process intervention parameters for French raw milk soft cheese

Subhasish Basak , Julien Bect , Laurent Guillier , Fanny Tenenhaus-Aziza , Janushan Christy et al.

IDF World Dairy Summit 2022, Sep 2022, New Delhi, India.

Poster de conférence hal-04017197v1
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Bayesian multi-objective optimization for quantitative risk assessment in microbiology

Subhasish Basak , Julien Bect , Laurent Guillier , Fanny Tenenhaus-Aziza , Janushan Christy et al.

MASCOT-NUM 2022, Jun 2022, Clermont-Ferrand, France.

Poster de conférence hal-03715857v1
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Sequential Bayesian inversion of black-box functions in presence of uncertainties

Romain Ait Abdelmalek-Lomenech , Julien Bect , Emmanuel Vazquez

MASCOT-NUM 2022, Jun 2022, Clermont-Ferrand, France.

Poster de conférence hal-03694867v1
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Bayesian multi-objective optimization with noisy evaluations

Bruno Barracosa , Julien Bect , Héloïse Dutrieux Baraffe , Juliette Morin , Josselin Fournel et al.

MASCOT PhD student 2020 Meeting, Sep 2020, Grenoble, France.

Poster de conférence hal-03022267v1
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Gaussian process model selection for computer experiments

Sébastien Petit , Julien Bect , Paul Feliot , Emmanuel Vazquez

MASCOT PhD student 2020 Meeting, Sep 2020, Grenoble, France.

Poster de conférence hal-03018559v1
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Optimisation of multi-year planning strategies to better integrate renewable energies and new electricity uses in the distribution grid

Bruno Barracosa , Héloïse Baraffe , Julien Bect , Gilles Malarange , Juliette Morin et al.

Journées annuelles du GdR MASCOT NUM (MASCOT NUM 2019), Mar 2019, Rueil-Malmaison, France.

Poster de conférence hal-02481410v1

Adaptive Design of Experiments for Conservative Estimation of Excursion Sets

Dario Azzimonti , David Ginsbourger , Clément Chevalier , Julien Bect , Yann Richet

INI workshop on "Key UQ methodologies and motivating applications" (UNQW01), Jan 2018, Cambridge, United Kingdom.

Poster de conférence hal-03108225v1
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Design and analysis of multi-level numerical experiments, with application to fire safety

Rémi Stroh , Julien Bect , Séverine Demeyer , Nicolas Fischer , Emmanuel Vazquez

Journées annuelles du GdR MASCOT NUM (MASCOT NUM 2016), Mar 2016, Toulouse, France

Poster de conférence hal-01331171v1
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A Bayesian approach to constrained multi-objective optimization

Paul Feliot , Julien Bect , Emmanuel Vazquez

Journées annuelles du GdR MASCOT NUM (MASCOT NUM 2015), Apr 2015, Saint-Etienne, France. , 2015

Poster de conférence hal-01323031v1
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Uncertainty quantification and reduction for the monotonicity properties of expensive-to-evaluate computer models

Julien Bect , Nicolas Bousquet , Bertrand Iooss , Shijie Liu , Alice Mabille et al.

Uncertainty in Computer Models 2014 Conference, Jul 2014, Sheffield, United Kingdom

Poster de conférence hal-01103724v1

Integrating hyper-parameter uncertainties in a multi-fidelity Bayesian model for the estimation of a probability of failure

R. Stroh , Julien Bect , S. Demeyer , N. Fischer , Emmanuel Vazquez

Advanced Mathematical and Computational Tools in Metrology and Testing XI, 89, WORLD SCIENTIFIC, pp.349-356, 2018, Series on Advances in Mathematics for Applied Sciences, ⟨10.1142/9789813274303_0035⟩

Chapitre d'ouvrage hal-04490455v1
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Estimating and quantifying uncertainties on level sets using the Vorob’ev expectation and deviation with Gaussian process models

Clément Chevalier , David Ginsbourger , Julien Bect , Ilya Molchanov

Dariusz Ucinski; Anthony C. Atkinson; Maciej Patan. Contributions to Statistics, Springer International Publishing, pp.35-43, 2013, Contributions to Statistics, 978-3-319-00217-0. ⟨10.1007/978-3-319-00218-7⟩

Chapitre d'ouvrage hal-00731783v2
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Processus de Markov diffusifs par morceaux: outils analytiques et numériques

Julien Bect

Automatique / Robotique. Université Paris Sud - Paris XI, 2007. Français. ⟨NNT : ⟩

Thèse tel-00169791v1
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Bayesian Optimization

Julien Bect , Emmanuel Vazquez

Doctoral. CEA-EDF-INRIA Numerical analysis Summer school 2017. Design and optimization under uncertainty of large-scale numerical models., Université Pierre et Marie Curie (Paris VI), Paris, France. 2017, pp.224

Cours hal-03277561v1