- 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)
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