Céline Helbert

79
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Publications

Publications

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Gaussian Processes: from knowledge-informed Machine Learning to optimization

Didier Rullière , Rodolphe Le Riche , Xavier Bay , Soumyodeep Mukhopadhyay , Victor Trappler et al.

HCERES LIMOS visit 2025, Oct 2025, Clermont -Ferrand, France. 2025

Poster de conférence hal-05324906v1
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Comparison of dimensionality reduction approaches of spatio-temporal inputs and outputs of an integrated surface-subsurface hydrological model

Katarina Radišić , Claire Lauvernet , Céline Helbert , Guerlain Lambert , Matteo Camporese et al.

3rd OZCAR TERENO International Conference, Oct 2025, Paris, France

Poster de conférence hal-05295986v1
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Comparison of dimensionality reduction approaches of spatio-temporal in-puts and outputs of an integrated surface-subsurface hydrological model

Katarina Radišić , Claire Lauvernet , Céline Helbert , Guerlain Lambert , Matteo Camporese et al.

Advancing Critical Zone science 3rd OZCAR TERENO International Conference, Sep 2025, Paris ( France), France

Poster de conférence hal-05480270v1
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Kernel-based sensitivity analysis on excursion sets

Christophette Blanchet-Scalliet , Noé Fellmann , Céline Helbert , Adrien Spagnol , Delphine Sinoquet

MASCOT-NUM2023, Apr 2023, Le Croisic, France

Poster de conférence hal-04098720v1
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Deep Gaussian Process Metamodeling with Mixed Variables for Vegetative Filter Strip Design in Agricultural Context

Guerlain Lambert , Céline Helbert , Claire Lauvernet

Journées Scientifiques du Consortium en mathématiques appliquées CIROQUO, Nov 2023, Palaiseau (France), France

Poster de conférence hal-04389102v1
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A SUR version of the Bichon criterion for excursion set estimation

Clément Duhamel , Clémentine Prieur , Céline Helbert , Miguel Munoz Zuniga , Delphine Sinoquet

Mascot Num 2022 -Annual GdR meeting, Jun 2022, Clermont-Ferrand, France. pp.1-1

Poster de conférence hal-03806245v1
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Development of metamodeling methods considering qualitative variables to evaluate a decision-making tool of pesticide transfers

Claire Lauvernet , C. Helbert

9th International Conference on Sensitivity Analysis of Model Output, Oct 2019, Barcelona, Spain. pp.1, 2019

Poster de conférence hal-02610008v1
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Kriging-based metamodeling with qualitative variables to design grassed buffer zones in small agricultural catchment

Claire Lauvernet , C. Helbert , C. Catalogne

EGU General Assembly 2018, Apr 2018, Vienne, Austria. pp.1, 2018

Poster de conférence hal-02608209v1
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Metamodeling to evaluate sensitivity of operationnal models. Case of a buffer strips design tool to protect water from pesticides

Claire Lauvernet , C. Helbert , C. Catalogne , Nadia Carluer , R. Muñoz Carpena

Sensitivity Analysis of Model Output, Nov 2016, La Réunion, France. pp.1, 2016

Poster de conférence hal-02605292v1
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Quantization-Based Latin Hypercube Sampling for Dependent Inputs With an Application to Sensitivity Analysis of Environmental Models

Guerlain Lambert , Céline Helbert , Claire Lauvernet

Applied Stochastic Models in Business and Industry, 2025, 41 (3), ⟨10.1002/asmb.2899⟩

Article dans une revue hal-04546338v2
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Sensitivity analysis for sets : application to pollutant concentration maps

Noé Fellmann , Mathis Pasquier , Christophette Blanchet-Scalliet , C. Helbert , Adrien Spagnol et al.

Quality and Reliability Engineering International, 2024, 40 (8), pp.4209-4227. ⟨10.1002/qre.3638⟩

Article dans une revue hal-04312097v1
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Kernel-based sensitivity analysis for (excursion) sets

Noé Fellmann , Christophette Blanchet-Scalliet , Céline Helbert , Adrien Spagnol , Delphine Sinoquet

Technometrics, 2024, 66 (4), pp.575-587. ⟨10.1080/00401706.2024.2336537⟩

Article dans une revue hal-04094561v4
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Gaussian process regression on nested spaces

Christophette Blanchet-Scalliet , Bruno Demory , Thierry Gonon , Céline Helbert

SIAM/ASA Journal on Uncertainty Quantification, 2023, 11 (2), pp.426-451. ⟨10.1137/21M1445053⟩

Article dans une revue hal-03299132v2
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Metamodeling the optimal total revenues of the short-term optimization of a hydropower cascade under uncertainty

Antoine Piguet , Astrig Benefice , Guillaume Bontron , Céline Helbert , Grégory Vial

Science and Technology for Energy Transition, 2023, 78, pp.31. ⟨10.2516/stet/2023026⟩

Article dans une revue hal-04678345v1
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A SUR version of the Bichon criterion for excursion set estimation

Clément Duhamel , Céline Helbert , Miguel Munoz Zuniga , Clémentine Prieur , Delphine Sinoquet

Statistics and Computing, 2023, 33 (2), pp.41. ⟨10.1007/s11222-023-10208-4⟩

Article dans une revue hal-03780559v2

Coupling and selecting constraints in Bayesian optimization under uncertainties

Julien Pelamatti , Rodolphe Le Riche , Céline Helbert , Christophette Blanchet-Scalliet

Optimization and Engineering, 2023, ⟨10.1007/s11081-023-09807-x⟩

Article dans une revue emse-03657028v1
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A sampling criterion for constrained Bayesian optimization with uncertainties

Reda El Amri , Rodolphe Le Riche , Céline Helbert , Christophette Blanchet-Scalliet , Sébastien da Veiga

SMAI Journal of Computational Mathematics, 2023, 9, pp.285-309. ⟨10.5802/smai-jcm.102⟩

Article dans une revue emse-03167452v2
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Feasible Set Estimation under Functional Uncertainty by Gaussian Process Modelling

Mohamed Reda El Amri , Céline Helbert , Miguel Munoz Zuniga , Clémentine Prieur , Delphine Sinoquet

Physica D: Nonlinear Phenomena, 2023, 455, pp.133893. ⟨10.1016/j.physd.2023.133893⟩

Article dans une revue hal-04291026v1
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Gaussian process optimization with failures: classification and convergence proof

François Bachoc , Céline Helbert , Victor Picheny

Journal of Global Optimization, 2020, 78, pp. 483-506. ⟨10.1007/s10898-020-00920-0⟩

Article dans une revue hal-02100819v2
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Metamodeling methods that incorporate qualitative variables for improved design of vegetative filter strips

Claire Lauvernet , Céline Helbert

Reliability Engineering and System Safety, 2020, 204, pp.107083. ⟨10.1016/j.ress.2020.107083⟩

Article dans une revue hal-02936783v1
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Robust optimization: a kriging-based multi-objective optimization approach

Mélina Ribaud , Christophette Blanchet-Scalliet , Frédéric Gillot , Céline Helbert

Reliability Engineering and System Safety, 2020, 200, pp.30. ⟨10.1016/j.ress.2020.106913⟩

Article dans une revue hal-02935599v1
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Data-driven Stochastic Inversion via Functional Quantization

Mohamed Reda El Amri , Céline Helbert , Olivier Lepreux , Miguel Munoz Zuniga , Clémentine Prieur et al.

Statistics and Computing, 2020, 30 (3), pp.525-541. ⟨10.1007/s11222-019-09888-8⟩

Article dans une revue hal-01704189v3
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Four algorithms to construct a sparse kriging kernel for dimensionality reduction

Christophette Blanchet-Scalliet , Céline Helbert , Mélina Ribaud , Céline Vial

Computational Statistics, 2019, 34, pp.1889-1909. ⟨10.1007/s00180-019-00874-2⟩

Article dans une revue hal-01496521v3
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Population parametrization of costly black box models using iterations between SAEM algorithm and kriging

Emmanuel Grenier , Celine Helbert , Violaine Louvet , Adeline Samson , Paul Vigneaux

Computational & Applied Mathematics, 2018, 37 (1), pp.161-173. ⟨10.1007/s40314-016-0337-5⟩

Article dans une revue hal-01224004v2
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Uncertainty quantification for functional dependent random variables

Simon Nanty , Céline Helbert , Amandine Marrel , Nadia Pérot , Clémentine Prieur

Computational Statistics, 2017, 32 (2), pp.559-583. ⟨10.1007/s00180-016-0676-0⟩

Article dans une revue hal-01075840v2

A standardized distance-based index to assess the quality of space-filling designs

François Wahl , Cécile Mercadier , Céline Helbert

Statistics and Computing, 2017, 27 (2), pp.319 - 329. ⟨10.1007/s11222-015-9624-z⟩

Article dans une revue hal-01804865v1

Sampling, metamodelling and sensitivity analysis of numerical simulators with functional stochastic inputs

Simon Nanty , Céline Helbert , Amandine Marrel , Nadia Pérot , Clémentine Prieur

SIAM/ASA Journal on Uncertainty Quantification, 2016, 4 (1), pp.636-659. ⟨10.1137/15M1033319⟩

Article dans une revue hal-01187162v1
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DiceDesign and DiceEval: Two R packages for design and analysis of computer experiments

Delphine Dupuy , Céline Helbert , Jessica Franco

Journal of Statistical Software, 2015, 65 (11), ⟨10.18637/jss.v065.i11⟩

Article dans une revue hal-02065877v1
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Determination of the effect of geological reservoir variability on carbon dioxide storage using numerical experiments

Frank Diedro , Céline Helbert , Bernard Guy , Chantal de Fouquet

Oil & Gas Science and Technology - Revue d'IFP Energies nouvelles, 2013, 68 (3), pp.529-544. ⟨10.2516/ogst/2012049⟩

Article dans une revue hal-00859176v1
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Spatio-temporal metamodeling for West African monsoon

Anestis Antoniadis , Céline Helbert , Clémentine Prieur , Laurence Viry

Environmetrics, 2012, 23 (1), pp.24-36. ⟨10.1002/env.1134⟩

Article dans une revue hal-00551303v2
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Assessment of uncertainty in computer experiments: from universal kriging to bayesian kriging

C. Helbert , D. Dupuy , L. Carraro

Applied Stochastic Models in Buisness and Industry, 2009, 25, pp.99-113

Article dans une revue hal-00409728v1

A mechanism of nucleation during thermal decomposition of solids

Loïc Favergeon , Michèle Pijolat , Céline Helbert

Journal of Materials Science, 2008, 43 (14), pp.4675-4683. ⟨10.1007/s10853-008-2487-3⟩

Article dans une revue istex hal-00409726v1

Discrete Mixtures of Kernels for Kriging-based optimization

D. Ginsbourger , C. Helbert , L. Carraro

Quality and Reliability Engineering International, 2008, 24 (6), pp.681-691

Article dans une revue hal-00409733v1

Mixing Krigings for Global Optimization

D. Ginsbourger , C. Helbert , L. Carraro

Quality and Reliability Engineering International, 2007

Article dans une revue hal-00407641v1

Experimental rate and Monte Carlo simulation of the nucleation and growth processes during the dehydration of Li2SO4 H2O single crystals

L. Favergeon , M. Pijolat , F. Valdivieso , C. Helbert

Physical Chemistry Chemical Physics, 2005, 7 (21), pp.3723-3727

Article dans une revue hal-00409734v1
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Experimental study and Monte-Carlo simulation of the nucleation and growth processes during the dehydration of Li2SO4,H2O single crystals

Loïc Favergeon , Michèle Pijolat , Françoise Valdivieso , Céline Helbert

Physical Chemistry Chemical Physics, 2005, 21 (7), pp.3723-3727. ⟨10.1039/b507644g⟩

Article dans une revue hal-00128100v1

Construction d'un critère d'optimalité pour plans d'expériences numériques dans le cadre de la quantification d'incertitudes

L. Carraro , B. Corre , C. Helbert , Olivier Roustant

Revue de Statistique Appliquée, 2005, LIII (4), pp.87-103

Article dans une revue hal-00409732v1

Stochastic and deterministic models for nucleation and growth in non-isothermal and/or non-isobaric powder transformations

Céline Helbert , Eric Touboul , Stéphane Perrin , Laurent Carraro , Michèle Pijolat

Chemical Engineering Science, 2004, 59 (7), pp.1393-1401. ⟨10.1016/j.ces.2003.12.004⟩

Article dans une revue istex emse-00609069v1
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Gradient-Based Active Learning with Gaussian Processes for Global Sensitivity Analysis

Guerlain Lambert , Céline Helbert , Claire Lauvernet

ENBIS, Sep 2025, Athènes, Greece

Communication dans un congrès hal-05312298v1
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Multiobjective Bayesian Optimization under uncertainties

Victor Trappler , Céline Helbert , Christophette Blanchet-Scalliet , Rodolphe Le Riche

Rencontres annuelles 2024 du réseau Mexico, Dec 2024, Villeurbanne, France

Communication dans un congrès hal-04886278v1
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EFISUR A sampling criterion for constrained bayesian optimization with uncertainties

Céline Helbert , Reda El Amri , Rodolphe Le Riche , Christophette Blanchet-Scalliet , Sébastien da Veiga

SIAM UQ, Feb 2024, Trieste, Italy

Communication dans un congrès hal-04806339v1
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AQUIGROW - sustainable AQUIfer recharge to enhance resilience of GROundWater services under increased drought risk WP4 - Metamodeling as a tool to support decisions

Claire Lauvernet , Guerlain Lambert , Céline Helbert

AQUIGROW Water4all project meeting, Oct 2024, Perugia (Italy), Italy

Communication dans un congrès hal-04811690v1
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Approach for Meta-Modeling and Sensitivity Analysis of Computational Codes in the Presence of Dependent Random Variables. Application to a design tool for vegetated strips

Guerlain Lambert , Céline Helbert , Claire Lauvernet

Rencontres annuelles du réseau Mexico, Réseau Mexico, Dec 2023, Palaiseau (France), France

Communication dans un congrès hal-04389058v1

Sampling Criteria for Constrained Bayesian Optimization under Uncertainty

Julien Pelamatti , Mohamed Reda El Amri , Rodolphe Le Riche , Christophette Blanchet-Scalliet , Céline Helbert

Hybrid Conference: 2022 SIAM Conference on Uncertainty Quantification, Apr 2022, Atlanta, United States

Communication dans un congrès emse-03657435v1
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Comparison and evaluation of metamodeling methods with qualitative variables for the design of vegetative filter strips

Claire Lauvernet , Céline Helbert , Zhu Xujia , Bruno Sudret

Tenth International Conference on Sensitivity Analysis of Model Output (SAMO), Mar 2022, Tallahassee (faite en virtuel), United States

Communication dans un congrès hal-03807324v1
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Metamodeling approaches to help designing vegetative filter strips and improve the water quality

Claire Lauvernet , Céline Helbert , Zhu Xujia , Bruno Sudret

EGU General Assembly 2022, May 2022, Vienna, Austria. ⟨10.5194/egusphere-egu22-10539⟩

Communication dans un congrès hal-03807321v1

Coupling constraints in Bayesian optimization with uncertainties

Reda El Amri , Julien Pelamatti , Rodolphe Le Riche , Céline Helbert , Christophette Blanchet-Scalliet

4th International Conference on Uncertainty Quantification in Computational Sciences and Engineering (UNCECOMP 2021), Jun 2021, Athens, Greece

Communication dans un congrès emse-03313550v1

Metamodeling methods that incorporate qualitative variables for improved design of vegetative filter strips

Claire Lauvernet , Céline Helbert , Zhu Xujia , B Sudret

4th International Conference on Uncertainty Quantification in Computational Sciences and Engineering (UNCECOMP 2021), Jun 2021, Athènes, Greece

Communication dans un congrès hal-03469617v1

Coupling constraints in Bayesian optimization with uncertainties

Julien Pelamatti , Rodolphe Le Riche , Celine Helbert , Christophette Blanchet-Scalliet

Journées scientifiques d'automne de la chaire OQUAIDO, Dec 2020, visioconférence, France

Communication dans un congrès emse-03090957v1

Metamodeling methods that incorporate qualitative variables for improved design of vegetative filter strips.

Claire Lauvernet , Céline Helbert , Bruno Sudret

EGU General Assembly 2020, May 2020, Vienna (Online), France. ⟨10.5194/egusphere-egu2020-15234⟩

Communication dans un congrès hal-03128514v1

Optimization under uncertainties by composing sampling and optimization with Bayesian algorithms

Rodolphe Le Riche , Janis Janusevskis , Mohamed Reda El Amri , Celine Helbert , Christophette Blanchet-Scalliet

 Model Uncertainty in Risk Management, Jan 2020, Paris, France

Communication dans un congrès hal-03052489v1
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Sampling strategies for metamodel enrichment and automotive fan optimization

Manuel Henner , Bruno Demory , Thierry Gonon , Céline Helbert

European Conference on Turbomachinery Fluid Dynamics and Thermodynamics, European Turbomachinery Society, Apr 2019, Lausanne, Switzerland. ⟨10.29008/ETC2019-322⟩

Communication dans un congrès hal-03255619v1

Bayesian Optimization Under Uncertainty for Chance Constrained Problems

Mohamed Reda El Amri , Christophette Blanchet-Scalliet , Celine Helbert , Rodolphe Le Riche

PGMO Days 2019, Dec 2019, Palaiseau, France

Communication dans un congrès emse-02351011v1
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Critères de robustesse pour l'optimisation sur métamodèle de krigeage

Christophette Blanchet-Scalliet , Frédéric Gillot , Céline Helbert , Mélina Ribaud

JDS 2018 (SFDS), May 2018, Paris Saclay, France

Communication dans un congrès hal-02945584v1
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Critère de robustesse dédié aux schémas d'optimisation basés sur des métamodèles de type krigeage

Mélina Ribaud , Frédéric Gillot , Céline Helbert , Christophette Blanchet-Scalliet , Céline Vial

CFM 2017 - 23ème Congrès Français de Mécanique, Aug 2017, Lille, France

Communication dans un congrès hal-03465444v1
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Robustness criterion for the optimization scheme based on kriging metamodel

Mélina Ribaud , Frederic Gillot , Céline Helbert , Christophette Blanchet-Scalliet , Celine Vial

23ème Congrès Français de Mécanique, Aug 2017, Lille, France

Communication dans un congrès hal-01621233v1

Metamodeling as a tool to size vegetative filter strips for surface runoff pollution control in French watersheds.

Claire Lauvernet , C. Helbert , Nadia Carluer , C. Catalogne , G. Le Hénaff et al.

EcoSummit 2016, Ecological Sustainability: Engineering Change, Aug 2016, Montpellier, France. pp.27

Communication dans un congrès hal-02605357v1
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Sensitivity analysis and metamodeling methods for designing buffer strips to protect water from pesticide transfers

Claire Lauvernet , Céline Helbert , C. Catalogne , N Carluer , R. Munoz Carpena

8th International conference on sensitivity analysis of model output, Nov 2016, La Réunion, France. pp.58-60

Communication dans un congrès hal-01549717v1
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Multi-fidelity regression using a non-parametric relationship

Federico Zertuche , Celine Helbert , Anestis Antoniadis

MASCOT 2014 - Méthodes d'Analyse Statistique pour les COdes et Traitements numériques, Apr 2014, Zurich, Switzerland

Communication dans un congrès hal-01096661v1
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Modélisation de simulateurs industriels multifidélités : apport d'une approche bayésienne globale.

Céline Helbert

Journée de Statistique de la SFDS, May 2013, France. pp.75

Communication dans un congrès hal-00967489v1

Stochastic modelling of sources of thermal building envelop for sensitivity analysis

Mathilde Grandjacques , Benoît Delinchant , Olivier Adrot , Clémentine Prieur , Céline Helbert

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

Communication dans un congrès hal-00860616v1

Spatio-temporal modeling of Western African monsoon

Hubert Gallée , Clémentine Prieur , Anestis Antoniadis , Céline Helbert , Laurence Viry et al.

Les ateliers de modélisation de l'atmosphère. Architectures massivement parallèles : adaptation des modèles et apports de la puissance, Feb 2011, Toulouse, France

Communication dans un congrès hal-00766783v1

Spatio-temporal modeling for West-African monsson

Clémentine Prieur , Anestis Antoniadis , Laurence Viry , Céline Helbert

METMA V - International Workshop on Spatio-Temporal Modelling, Jun 2010, Santiago de Compostela, Spain

Communication dans un congrès hal-00795956v1

Assessment of uncertainty in computer experiments: from universal kriging to bayesian kriging

C. Helbert , D. Dupuy , L. Carraro

Joint ENBIS-DEINDE 2007 Conference "Computer Experiments versus Physical Experiments", Apr 2007, Turin, Italy

Communication dans un congrès hal-00407651v1

Robust estimation of the variogram in computer experiments

Olivier Roustant , D. Dupuy , C. Helbert

ENBIS 7 Dortmund, Sep 2007, Dortmund, Germany

Communication dans un congrès hal-00407653v1

Mixing Krigings for Global Optimization

D. Ginsbourger , C. Helbert , L. Carraro

ENBIS 7 Dortmund, Sep 2007, Dortmund, Germany

Communication dans un congrès hal-00407649v1

Plans d expériences optimaux pour la quantification d'incertitudes avec des codes de calcul

L. Carraro , B. Corre , C. Helbert , Olivier Roustant , S. Josserand

38ième Journées de Statistiques de la SFdS, May 2006, Clamart, France

Communication dans un congrès hal-00407643v1

Construction d'un critère d'optimalité pour les plans d'expériences numériques dans le cadre de la propagation d'incertitudes

C. Helbert , L. Carraro , B. Corre , Olivier Roustant

30 ans de Méthodologie de la Recherche Expérimentale, Jun 2005, Aix en Provence, France

Communication dans un congrès hal-00409899v1

Modélisation stochastique et simulation de la transformation de poudre par germination et croissance

Céline Helbert , Laurent Carraro

35ème journée de la statistique, Jun 2003, Lyon, France

Communication dans un congrès emse-00703286v1

Le modèle de Mampel par Monte-Carlo

Céline Helbert , Laurent Carraro , Stéphane Perrin , François Valdivieso , Michèle Pijolat

33 èmes journées de cinétique hétérogène, Mar 2002, Compiègne, France

Communication dans un congrès emse-00745101v1

Stochastic modelling and simulation of powder transformation by nucleation and growth

Céline Helbert , Laurent Carraro

Second Annual ENBIS Conference, Sep 2002, Rimini, Italy

Communication dans un congrès emse-00703302v1
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Activity report ciroquo research & industry consortium

Christophette Blanchet-Scalliet , Céline Helbert , Delphine Sinoquet , Miguel Munoz Munoz Zuniga , Rodolphe Le Riche et al.

Ecole Centrale de Lyon; Mines Saint-Etienne; Université Toulouse 3 (Paul Sabatier); Stellantis France; BRGM (Bureau de recherches géologiques et minières); CEA; IFP Energies Nouvelles; Institut de Radioprotection et de Sûreté Nucléaire; Storengy; INRIA; CNRS. 2024, pp.1-11

Rapport (rapport contrat/projet) hal-04661116v1
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Chair in applied mathematics OQUAIDO Activity report

Olivier Roustant , Rodolphe Le Riche , Josselin Garnier , David Ginsbourger , Yves Deville et al.

[Research Report] Mines Saint-Etienne; Ecole Centrale Lyon; BRGM (Bureau de recherches géologiques et minières); CEA; IFP Energies Nouvelles; Institut de Radioprotection et de Sûreté Nucléaire; Safran Tech; Storengy; CNRS; Université Grenoble - Alpes; Université Nice - Sophia Antipolis; Université Toulouse 3 (Paul Sabatier). 2021

Rapport (rapport de recherche) hal-03217277v2
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Modèles probabilistes de germination/croissance pour la transformation des poudres

Céline Helbert

Probabilités [math.PR]. Ecole Nationale Supérieure des Mines de Saint-Etienne, 2005. Français. ⟨NNT : 2005EMSE0011⟩

Thèse tel-00803655v1