Céline Helbert
Maître de Conférences / Assistant Professor (Université Pierre Mendès France)
Docteur en Mathématiques Appliquées / PhD in Applied Mathematics
Member of INRIA MOISE team
| Address: | Laboratoire Jean Kuntzmann 51 rue des Mathématiques, BP 53 38041 Grenoble cedex 9 France |
| Bureau : | 37 (3ème étage) |
| Phone: | +33 (0)4 76 63 58 38 |
| Fax: | +33 (0)4 76 63 12 63 |
| E-mail: | celine (.) helbert (at) imag (.) fr |
Research
Research topics
Bayesian kriging (keywords: bayesian kriging, computer experiments, gaussian processes, MCMC, uncertainties quantification)
Metamodelling of industrial computer codes (keywords: linear and addtive models, PolyMARS, CART)
Functional data modelling (keywords: functional data analysis, varying coefficient models)
Research projects
Consortium DICE 2006-2009 (PI: Laurent Carraro)
Consortium DICE 2011-2014 (PI: Bertrand Iooss)
ANR COSTA-BRAVA (PI: Fabrice Gamboa)
GDR Mascot Num (PI: Clementine Prieur et Bertrand Iooss)
GDR Mathématiques et entreprises
Publications
Articles:
• Spatio-temporal prediction for West African monsoon submitted to the special METMA V issue of environmetrics, January 2011
• Assesment of uncertainty in computer experiments, from Universal to Bayesian Kriging, Applied Stochastics Models for Buisness and Industry, 25, 2, 2009, 99-113
• Discrete Mixtures of Kernels for Kriging-based optimization , Quality and Reliability Engineering International, 24, 6, 2008, 681-691
• A mechanism of nucleation during thermal decomposition of solids , L. FAVERGEON, M. PIJOLAT, C. HELBERT, Journal of Materials Science, 43, Issue 14, July 2008, Pages 4675 - 4683
• Construction d'un critère d'optimalité pour les plans d'expériences numériques dans le cadre de la quantification d'incertitudes, Revue de statistique appliquée, 2005, LIII (4), 87-103
• Experimental study 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 and Chemical Physics, 7, 2005, Pages 3723 - 3727
• Stochastic and deterministic models for nucleation and growth in non-isothermal and/or non-isobaric powder transformations, Chemical Engineering Science, 59, Issue 7, April 2004, Pages 1393 - 1401
In preparation:
• (with Delphine Dupuy) DiceDesign and DiceEval : two R packages for design and analyse of computer experiments
• (with Franck Diedro Bernard Guy and Chantal de Fouquet ) Determination of the effect of reservoir variability on Carbon dioxide storage using Numerical experiments.
Conference proceedings:
• Réponse fonctionnelle en cinétique : modélisation et prédiction, F. WAHL, M. CANAUD, C. HELBERT, L. CARRARO, 43ème Journées de Statistique, Gammarth (Tunisie), 2011. (meeting site)
• A new R bundle for design and analysis of computer experiments, UseR!2009, Rennes (France), July 8-10, 2009. (meeting site)
• Assessment of uncertainty in computer experiments: from Universal Kriging to Bayesian Kriging. ,Workshop of design of experiments, Turin, 2007
• Presentation of my thesis work at annual conferences of ENBIS (Rimini 2002 and Copenhagen 2004)
Thèse :
• PhD thesis
Enseignement
Matières enseignées au département STID (Statistique et Informatique décisionnelle) :
1ère Année
70h de statistiques descriptives en alternance cours/TP
30h de Etudes Statistiques sur le coefficient de corrélation linéaire et l'ajustement linéaire
Encadrement de projets tutorés
2ème Année
30h de Maitrise Statistique des Pocessus
30h de Plans d'Expériences
16h de DataMining (Classification, Arbre de decision, Analyse discriminante)
Encadrement de projets tutorés
LP Biostatistiques
12h d'introduction à la qualité
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