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

puce Bayesian kriging (keywords: bayesian kriging, computer experiments, gaussian processes, MCMC, uncertainties quantification)

puce Metamodelling of industrial computer codes (keywords: linear and addtive models, PolyMARS, CART)

puce Functional data modelling (keywords: functional data analysis, varying coefficient models)


Research projects

puce Consortium DICE 2006-2009 (PI: Laurent Carraro)

puce Consortium DICE 2011-2014 (PI: Bertrand Iooss)

puce ANR COSTA-BRAVA (PI: Fabrice Gamboa)

puce GDR Mascot Num (PI: Clementine Prieur et Bertrand Iooss)

puce GDR Mathématiques et entreprises



Publications

puce 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

puce 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.

puce 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)

puce Thèse :
PhD thesis


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Enseignement

Matières enseignées au département STID (Statistique et Informatique décisionnelle) :


1ère Année

puce 70h de statistiques descriptives en alternance cours/TP

puce 30h de Etudes Statistiques sur le coefficient de corrélation linéaire et l'ajustement linéaire

puce Encadrement de projets tutorés

2ème Année

puce 30h de Maitrise Statistique des Pocessus

puce 30h de Plans d'Expériences

puce 16h de DataMining (Classification, Arbre de decision, Analyse discriminante)

puce Encadrement de projets tutorés

LP Biostatistiques

puce 12h d'introduction à la qualité


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