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Julien Bect

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"emmanuel-vazquez"
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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
Technometrics, 2022, 64 (2), pp.199-209. ⟨10.1080/00401706.2021.1935324⟩
Article dans une revue hal-02902333v3
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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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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⟩
Article dans une revue hal-01568843v2
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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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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⟩
Article dans une revue hal-00641108v2
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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

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
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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
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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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

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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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

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
Communication dans un congrès hal-03170038v1
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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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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

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
Communication dans un congrès 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⟩
Communication dans un congrès hal-03158700v1
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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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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
Communication dans un congrès 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⟩
Communication dans un congrès 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
Communication dans un congrès hal-03097096v1

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

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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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
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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
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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

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
Communication dans un congrès hal-01377795v1
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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
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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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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

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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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
Communication dans un congrès hal-01163632v1
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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
47èmes Journées de Statistique de la SFdS (JdS 2015), Jun 2015, Lille, France
Communication dans un congrès hal-01163565v1
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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
Communication dans un congrès hal-01057322v1
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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

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

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
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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
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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 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
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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

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
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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

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

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

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

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
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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
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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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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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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 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.
Poster de conférence hal-03715857v1
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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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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.
Poster de conférence hal-03022267v1
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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.
Poster de conférence hal-02481410v1
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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
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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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