[]Dr. Michaël Chichignoud

Address

ETH Zürich, Seminar für Statistik, HG G11

Rämistrasse 101,

8092 Zürich, Switzerland

Phone: +41 44 632 4634

Email: chichignoud [at] stat dot math dot ethz dot ch

CV_English

Current Situation

Since september 2011, I am a Post Doctoral Associate at ETH Zurich with Sara Van de Geer.

I defended my PhD (under the supervision of Oleg Lepski) in November, 25th 2010 at University of Provence (LATP, Marseilles).

Research Interests

• Mathematical Statistics, Nonparametric Estimation

• Nonparametric Regression: Study of non-regular models

• Adaptation, Exponential Inequalities

Articles

• Adaptation in Clustering with Error-in-Variables via Lepski's principle (with Sebatien Loustau), Preprint.
  
• A Robust, Fully Adaptive M-estimator for Pointwise Estimation in Heteroscedastic Regression (with J. Lederer), Submitted, Long_Version.pdf

• General local Bayesian Estimator for pointwise risk in nonregular models, Preprint, PDF_GB

• Minimax and minimax adaptive estimation in multiplicative regression : locally bayesian approach, Probability Theory and Related Fields 153, (2012) 543-586, PDF

Other

• High Dimensional Problems in non-regular Models (with S. Van de Geer), work in progress.

• Pointwise Adaptive M-estimation in Nonparametric Regression (2011), Manuscript, PDF_robust
• PHD thesis : Statistical Performances of nonlinear estimators (under the supervision of Oleg Lepski, defended November 25th 2010), PDF_thesis

Talks

• Aussois, Rencontre des Jeunes Statisticiens (September 2009), Slides
• Angers, Séminaire de l'université d'Angers (November 2009), Slides
• Marseille, Séminaire de l'équipe Probabilités/Statistiques (Université de Provence, January2010), Slides
• Mont-Dore, Colloque “Jeunes Probabilistes et Statisticiens” (May 2010),Slides
• Fréjus, Colloque “Statistique Mathématique & Applications” (September 2010), Slides
• Toulouse, Séminiare de l'équipe Proba./Stat. (Université Paul Sabatier, September 2010), Slides
• Marseille, Soutenance de Thèse (CMI Université de provence, November 2010), Slides
• CIRM Marseille, Conférence “Rencontres de statistiques mathématiques” (December 2010), Slides
• Nice, Séminiare du Laboratoire DieuDonné (Université de Nice, January 2011), Slides
• Grenoble, Séminiare du LJK (Université de Genoble, April 2011), Slides
• Compiègne, Séminiare de l'ETC (Université de Compiègne, May 2011), Slides
• ETH Zurich, Invited by Seminar fuer Statistik (May 2011), Slides
• Paris, Séminaire de statistique du CREST (May 2011)
• Atlanta, invited by Prof Koltchinskii (Georgia Tech Institute, February 2012)
• Paris Orsay, Séminaire (Université d'Orsay, April 2012)