Presentations  Downloadable Version

  • Festkolloquium zu Ehren des 80. Geburtstags von Olaf Bunke, Humboldt-Universität zu Berlin: "Modellwahl: ein Rückblick" (October 2015)
  • Workshop "Minimax Regret and Related Concepts", European University Institute, Florence: (1) Minimax Regret Hard and Soft Thresholding with Applications in Nonparametric Regression, (2) Methods for Solving Minimax Regret Used in Statistics (March 2007)
  • Conference on Recent Developments in Econometrics, Florence: Minimax regret comparison of hard and soft thresholding in orthogonal series regression under smoothness assumptions (September 2006)
  • Frankfurter Stochastik-Tage 2006, Frankfurt am Main: Minimax regret comparison of hard and soft thresholding in orthogonal series regression under smoothness assumptions (March 2006)
  • Workshop on Model Choice and Validation, Munich: Model selection versus shrinkage methods in regression analysis: Some decision theory (October 2005)
  • 54th Session of the International Statistical Institute, Berlin: Model selection and shrinkage methods in regression analysis (August 2003)
  • 24th European Meeting of Statisticians, Prague: A Practical approach to model selection in special ANOVA problems (August 2002)
  • Alumni Summer School, Berlin: Statistical methods of model selection and their application to economic problems (July 2002)
  • French-German Seminar "Applied Statistics", Potsdam: Model selection and related methods in regression analysis (April 2002)
  • Seventh International Conference on Parametric Optimization and Related Topics, Puebla: On the estimation of a bounded normal mean: Some decision theory (March 2002)
  • Fifth International Conference on Operations Research, Havanna: On a procedure for selecting ANOVA models, and applications (March 2002)
  • 23rd European Meeting of Statisticians, Funchal (Portugal): On the minimax regret estimation of a restricted normal mean, and implications (August 2001)
  • Institut für Mathematische Stochastik, Technische Universität, Dresden: Model selection, transformations and variance estimation in nonlinear regression (January 2001)
  • 1. Symposium zur Äokonomischen Analyse der Unternehmung, Koblenz (WHU, Vallendar): Die relative Bedeutung des Einflusses von Firmen- und Industriezweigeffekten auf den Unternehmenserfolg (October 2000)
  • Seminar Paris-Berlin, Garchy: On the minimax regret estimation of a restricted normal mean, and implications (September 2000)
  • Pfingsttagung der Deutschen Statistischen Gesellschaft, Frankfurt (Oder): Asymptotic properties of model selection procedures in linear regression (June 2000)
  • Klausurtagung des SFB 373, Wulkow: Die relative Bedeutung des Einflusses von Firmen- und Industrieeffekten auf den Unternehmenserfolg (May 2000)
  • Hamburger Stochastik-Tage 2000, Hamburg: Some properties of model selection and related methods in regression analysis (March 2000)
  • Workshop über die Zusammenarbeit zwischen Hochschulen und der Wirtschaft, Havanna: Semiparametric modelling of the cross-section of expected returns in the German stock market (March 2000)
  • Fourth International Conference on Operations Research, Havanna: Asymptotic properties of model selection procedures in linear regression (March 2000)
  • Measuring Risk in Complex Stochastic Systems, Berlin: Semiparametric modelling of the cross-section of expected returns in the German stock market (September 1999)
  • Klausurtagung des SFB 373, Wulkow: Statistische Eigenschaften von Modellwahlverfahren (April 1999)
  • Université Paul Sabatier, Toulouse: Model selection and shrinkage methods in regression analysis (November 1998)
  • Fifth Conference on Model Oriented Data Analysis, Marseille: Model selection and shrinkage methods in regression analysis (June 1998)
  • Fourth International Conference on Approximation and Optimization in the Carribean, Caracas: On the minimax regret approach to orthogonal series regression estimation (March 1997)
  • Third Conference on Operations Research, Havanna: Selection of models in heteroscedastic nonlinear regression (March 1997)
  • Fourth World Congress of the Bernoulli Society, Vienna: On the minimax regret approach to orthogonal series regression estimation (August 1996)
  • University of New South Wales, Sydney: Model selection, transformations and variance estimation in nonlinear regression (July 1996)
  • SISC-96 - Sydney International Statistical Congress, Sydney: Orthogonal series regression estimation: projection vs. shrinkage (July 1996)
  • Pfingsttagung der Deutschen Statistischen Gesellschaft, Tübingen: Selection of models in heteroscedastic nonlinear regression (May 1996)
  • 21st European Meeting of Statisticians, Aarhus: Orthogonal series regression estimation: Truncation vs. shrinkage (August 1995)
  • Fourth Conference on Model Oriented Data Analysis, Spetses (Greece): Some simulation results on cross-validation and competitors for model choice (June 1995)
  • Seminar Paris-Berlin, Garchy: On finite-sample properties of orthogonal series regression estimates (September 1994)
  • COMPSTAT'94 Satellite Meeting on Smoothing: Statistical Theory and Computational Aspects, Semmering (Austria): Some simulation results on cross-validation and competitors for order choice in polynomial regression (August 1994)
  • Model Selection, Oberwolfach: On finite-sample properties of model selection procedures (December 1993)
  • Fifth Prague Symposium on Asymptotic Statistics, Prague: On the asymptotic behaviour of the full cross-validation criterion (September 1993)
  • 49th Session of the International Statistical Institute, Florence: Some comments on cross-validation (August 1993)
  • Computeraided Semiparametric Modelling, Berlin: The full cross-validation criterion (March 1993)
  • CORE, Louvain-la-Neuve: On finite-sample properties of adaptive least squares regression estimates (March 1993)
  • DMV-Tagung, Berlin: On finite-sample properties of adaptive Fourier series regression estimates (September 1992)
  • Third International Workshop on Model Oriented Data-Analysis, St. Petersburg: On finite-sample properties of some nonparametric regression estimates (May 1992)
  • 17th Summer School "Application of Mathematics in Engineering", Varna: (1) On a strategy for the selection of regression models, (2) On finite-sample properties of some nonparametric regression estimates (September 1991)
  • 2. Seminar "Angewandte Statistik" der Freien Universität und der Humboldt-Universität, Wendisch-Rietz: Über ein Programm zur Wahl von Variablen und Modellen in der Regressionsanalyse (February 1991)
  • Joint Seminar on Regression Analysis and Biometrics, INRA Paris - Humboldt University, Berlin: On finite-sample properties of some nonparametric regression estimates (September 1990)
  • 11th Prague Conference on Information Theory, Statistical Decision Functions and Random Processes, Prague: On finite-sample properties of some nonparametric regression estimates (August 1990)
  • Second IIASA Workshop on Model-Oriented Data Analysis, Plovdiv: On a computer program for the selection of variables and models in regression analysis (May 1990)
  • Charles University, Prague: Estimating the prediction risk of regression estimates and model selection (October 1989)
  • 6th European Young Statistician Meeting, Prague: Estimating the prediction risk of regression estimates and model selection (August 1989)
  • XXXIII Banach Semester on Robustness and Nonparametric Statistics, Warsaw: Estimating the risk of regression estimates and model choice (April 1989)
  • 15th Conference on Mathematical Statistics, Olsztyn (Poland): On estimating the prediction error of nonlinear regression models (September 1988)
  • Arbeitstagung Stochastik, Sellin: Schätzung der Vorhersagegüte von nichtlinearen Regressionsmodellen (February 1987)
  • Joint Seminar on Nonlinear Regression, INRA Paris - Humboldt University, Berlin: On estimating the prediction error of nonlinear regression models (November 1986)
  • Humboldt University, Charité, Seminar "Anwendungen der Statistik in der Medizin", Berlin: Über den Leistungsumfang der Programmsammlung "HU-PP Statistik" (April 1986)
  • Polish Academy of Sciences, Seminar "Statistics", Wroclaw: Some results on selecting regression models (October 1985)
  • Polish Academy of Sciences, Seminar "Linear Model", Wroclaw: On estimating the MSEP in nonlinear regression (October 1985)
  • Zentrale wissenschaftliche Studentenkonferenz, Technical University Dresden: Programmsystem "HU-PP Statistik" als multivalent nutzbare Software (October 1985)
  • Seminar "Angewandte Statistik in den Argrarwissenschaften, Biowissenschaften und in der Medizin an der Humboldt-Universität", Berlin: Neuere Tendenzen in der Analyse nichtlinearer Regressionsmodelle (June 1985)
  • Statistische Strukturen meteorologischer Felder (Meteorologischer Dienst der DDR), Berlin: Verfahren zur Wahl linearer und nichtlinearer Regressionsmodelle - Überlick und Programme (January 1985)
  • Hochschule für Ökonomie, Kolloquium zur Statistik, Berlin: Zur Wahl von Regressionsmodellen (December 1983)
  • 6th International Summer School on Problems of Model Choice and Parameter Estimation in Regression Analysis, Sellin: On estimating the mean squared error of prediction in regression analysis: Some comparisons of the bootstrap and cross-validation approaches (November 1983)
  • MGU, Moscow: Some comparisons of MSEP estimators (April 1983)
  • Spezialtagung über Programme und Anwendungen der Mathematischen Statistik, Leipzig: Ein Programm zur Wahl nichtlinearer Regressionsmodelle (April 1983)
  • Institut für Mathematik der Akademie der Wissenschaften, Berlin: Zur Behandlung nichtlinearer Modelle innerhalb der Programmsammlung "HU-PP Statistik" (April 1983)
  • MGU, Moscow: Wahl von Regressionsmodellen (in Russian, March 1981)
  • Institut für Mathematik der Akademie der Wissenschaften, Berlin: Vergleich von Schätzungen des Vorhersagerisikos im linearen Regressionsmodell (November 1980)