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Julien Bect

103
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Publications

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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⟩
Journal articles 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
Technometrics, 2022, 64 (2), pp.199-209. ⟨10.1080/00401706.2021.1935324⟩
Journal articles 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⟩
Journal articles 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⟩
Journal articles 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⟩
Journal articles 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⟩
Journal articles 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⟩
Journal articles 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
Fire Safety Journal, 2017, 91, pp.1016-1025. ⟨10.1016/j.firesaf.2017.03.059⟩
Journal articles 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⟩
Journal articles hal-01103644v2
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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⟩
Journal articles hal-00771177v2
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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
Technometrics, 2014, 56 (4), pp.455-465. ⟨10.1080/00401706.2013.860918⟩
Journal articles hal-00641108v2
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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⟩
Journal articles 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⟩
Journal articles hal-00689580v1
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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⟩
Journal articles hal-00350046v2
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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⟩
Journal articles hal-00217562v1
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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
12th International Conference on Predictive Modelling in Food (ICPMF12), Jun 2023, Sapporo, Japan
Conference papers 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
Conference papers hal-04322680v1

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
Conference papers 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
Conference papers hal-03715755v1
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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
Conference papers hal-03591555v2

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
Conference papers hal-04017621v1

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
MASCOT-NUM Workshop on Stochastic Simulators, Mar 2021, Virtual conference, France
Conference papers 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
Conference papers hal-03520625v1
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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⟩
Conference papers hal-03096722v1
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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
Conference papers hal-02490981v2

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
SIAM Conference on Computational Science and Engineering (CSE21), Mar 2021, Virtual Conference originally scheduled in Fort Worth, Texas, United States
Conference papers hal-03096610v1
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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
26th International Conference & Exhibition on Electricity Distribution (CIRED 2021), Sep 2021, Online (initially planned in Geneva), France. ⟨10.1049/icp.2021.1946⟩
Conference papers hal-03158700v1
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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⟩
Conference papers 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
Conference papers 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
PGMO Days 2019, Dec 2019, Palaiseau, France
Conference papers hal-02475345v1
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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⟩
Conference papers hal-01874519v1

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

Rémi Stroh , Julien Bect , Séverine Demeyer , Nicolas Fischer , Damien Marquis
50èmes Journées de Statistique de la SFdS (JdS 2018), May 2018, Palaiseau, France
Conference papers 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
Conference papers hal-03103309v1

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
Conference papers hal-03097220v1

Bayesian Subset Simulation Tutorial

Emmanuel Vazquez , Julien Bect
SIAM Conference on Uncertainty Quantification (SIAM UQ 2018), Apr 2018, Garden Grove, Orange County, United States
Conference papers 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
Conference papers hal-03105522v1

User preferences in Bayesian multi-objective optimization

Paul Feliot , Julien Bect , Emmanuel Vazquez
PGMO Days 2017, Nov 2017, Palaiseau, France
Conference papers hal-03113483v1
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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
Conference papers hal-01590748v1
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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
Conference papers 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
Conference papers hal-01569604v1

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

Rémi Stroh , Julien Bect , Emmanuel Vazquez , Séverine Demeyer , Nicolas Fischer
21èmes journées du GDR Feux, Jan 2016, Cadarache, France
Conference papers hal-01377795v1

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
Conference papers hal-01329571v1
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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
Conference papers hal-01377722v1
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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
Conference papers hal-01377761v1
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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
Conference papers hal-01312988v1
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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
Conference papers hal-01569578v1

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
Conference papers hal-01377732v1
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Échantillonnage préférentiel et méta-modèles : méthodes bayésiennes optimale et défensive

Julien Bect , Roman Sueur , Alexis Gérossier , Loïc Mongellaz , Sébastien Petit
47èmes Journées de Statistique de la SFdS (JdS 2015), Jun 2015, Lille, France
Conference papers hal-01163632v1

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
Conference papers hal-01322564v1
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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
47èmes Journées de Statistique de la SFdS (JdS 2015), Jun 2015, Lille, France
Conference papers hal-01163565v1
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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⟩
Conference papers hal-01170137v1
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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
16th IFAC Workshop on Control Applications of Optimization, Oct 2015, Garmisch-Partenkirchen, Andorra. pp.56-61, ⟨10.1016/j.ifacol.2015.11.059⟩
Conference papers hal-01259423v1
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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
46èmes Journées de Statistique de la SFdS (JdS 2014), Jun 2014, Rennes, France. 6 p
Conference papers hal-01057322v1

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
Conference papers hal-01083836v1
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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
Conference papers hal-01078397v2

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
Conference papers hal-00846727v1

Bayes-optimal importance sampling for computer experiments

Julien Bect , Emmanuel Vazquez
7th International Workshop on Simulation (IWS 2013), May 2013, Rimini, Italy
Conference papers hal-00933660v1
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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.)
Conference papers hal-00846747v1
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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⟩
Conference papers hal-00717195v1

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
Conference papers hal-00669172v1
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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.)
Conference papers hal-00715316v1
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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
Conference papers hal-00669170v1
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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.)
Conference papers hal-00690675v1
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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⟩
Conference papers hal-00725296v1

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.)
Conference papers 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⟩
Conference papers 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.)
Conference papers hal-00643159v1

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
Conference papers hal-00482533v1
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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
Conference papers hal-00517301v1

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
Conference papers hal-00482518v1
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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
Conference papers inria-00494767v1
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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
Conference papers hal-00517661v1

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
Conference papers hal-00482541v1

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⟩
Conference papers 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
Conference papers 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
Conference papers 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
17th European Signal Processing Conference (EUSIPCO'09), Aug 2009, Glasgow, United Kingdom. pp.CD-ROM Proceedings
Conference papers hal-00446758v1
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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
Conference papers hal-00215938v2
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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
Conference papers hal-00215958v3
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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⟩
Conference papers 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
Conference papers 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⟩
Conference papers 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.
Conference poster hal-04370899v1
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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
MASCOT-NUM 2022, Jun 2022, Clermont-Ferrand, France.
Conference poster 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.
Conference poster hal-03694867v1
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Bayesian multi-objective optimization with noisy evaluations

Bruno Barracosa , Julien Bect , Héloïse Dutrieux Baraffe , Juliette Morin , Josselin Fournel
MASCOT PhD student 2020 Meeting, Sep 2020, Grenoble, France.
Conference poster 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.
Conference poster 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
Journées annuelles du GdR MASCOT NUM (MASCOT NUM 2019), Mar 2019, Rueil-Malmaison, France.
Conference poster 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.
Conference poster 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
Conference poster 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
Conference poster 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
Uncertainty in Computer Models 2014 Conference, Jul 2014, Sheffield, United Kingdom
Conference poster hal-01103724v1
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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. mODa 10 - Advances in Model-Oriented Design and Analysis Proceedings of the 10th International Workshop in Model-Oriented Design and Analysis Held in Łagów Lubuski, Poland, June 10-14, 2013, Springer International Publishing, pp.35-43, 2013, Contributions to Statistics, 978-3-319-00217-0. ⟨10.1007/978-3-319-00218-7⟩
Book sections 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 : ⟩
Theses 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
Lectures hal-03277561v1