June 30, 1949: Born in Haltern am See.
November 1, 2003-September 30, 2014: Professor (C3) of Applied Mathematics (Mathematical Statistics), Mathematical Institute, University of Cologne, Germany.
August 30, 2002-May 21, 2003: Visiting Assistant Professor, Department of Mathematical Sciences, Binghamtom University, Binghamton, New York, USA.
April 1, 1994-October 31, 2003: Professor (C3) of Stochastics, Department of Mathematics, University of Siegen, Germany.
November 5, 1992-March 31, 1994: Akademischer Oberrat, Mathematical Institute, University of Cologne, Germany.
October 10, 1987-September 16, 1988: Visiting Associate Professor, Department of Mathematical Sciences, Johns Hopkins University, Baltimore, Maryland, USA. Supported by a Feodor Lynen grant of the Alexander von Humboldt foundation.
January 1, 1980-November 4, 1992: Akademischer Rat, Mathematical Institute, University of Cologne, Germany.
January 1, 1974-December 31, 1979: Wissenschaftlicher Assistent, Mathematical Institute, University of Cologne, Germany.
April 8-22, 2016; September 10-21, 2014; October 9-30, 2011; February 22-March 11, 2010; August 7-19, 2009; September 20-October 3, 2008; August 27-September 10, 2007: Department of Statistics, Texas A&M University, College Station, Texas, USA.
June 3-15, 2007;
July 18-30, 2004:
Mathematisches Forschungsinstitut Oberwolfach, Germany.
Research in Pairs with Anton Schick.
December 12-18, 2001: Department of Statistics, University of New South Wales, Sydney, Australia.
September 14-20, 2008; October 24-November 2, 2003; March 8-16, 2003; February 28-March 14, 2002; February 16-March 9, 2001: Department of Mathematics, Arizona State University, Tempe, Arizona, USA. Partially supported by the National Science and Engineering Research Council (NSERC), Canada.
March 31-April 5, 1996; March 28-April 5, 1995: Department of Statistics, Florida State University, Tallahassee, Florida, USA.
April 23-May 4, 2016; September 21-26, 2014; October 30-November 10, 2011; August 14-27, 2007; March 8-19, 2006; March 18-25, 2002; March 9-23, 2001; May 15-24, 1998; August 13-20, 1992: Department of Mathematical Sciences, Binghamton University, New York, USA.
September 9-27, 1991: Mathematical Sciences Research Institute (MSRI), Berkeley, California, USA. Program Semiparametric Models and Survival Analysis.
February 13-April 14, 1991: Department of Statistics, Colorado State University, Fort Collins, Colorado, USA.
April 2-8, 2016; November 10-16, 2011; August 6-14, 2007; February 22-March 16, 2000; June 18-August 19, 1998; March 10-May 15, 1998; July 8-August 18, 1997; July 5-31, 1996; February 19-March 13, 1996; July 19-August 16, 1995; February 20-March 26, 1995; July 14-August 30, 1994; March 2-April 1, 1993; July 24-September 7, 1992; February 19-March 9, 1992; September 27-October 21, 1991; March 7-April 22, 1989; August 23-September 16, 1988: Department of Mathematics, University of British Columbia, Vancouver, Canada. Partially supported by the National Science and Engineering Research Council (NSERC), Canada.
March 21-31, 1988: Faculty of Technical Mathematics and Informatics, Delft University of Techology, Delft, The Netherlands.
November 23, 2005-December 30, 2009: Associate Editor of International Journal of Statistics and Management System.
June 11, 2002-September 30, 2007: Associate Editor of Statistics & Decisions.
July 12, 2000-October 28, 2023: Associate Editor of Statistical Inference for Stochastic Processes.
August 23, 1991-December 31, 1999: Associate Editor of Stochastic Processes and their Applications.
Reviewer for Mathematical Reviews.
Referee at various times for:
Acta Applicandae Mathematicae;
Annals of Applied Probability;
Annals of the Institute of Statistical Mathematics;
Annals of Statistics;
Applicable Analysis;
Bernoulli;
Canadian Journal of Statistics;
Communications in Statistics Theory and Methods;
Computational Statistics;
Computational Statistics and Data Analysis;
Electronic Journal of Statistics;
Extremes;
International Journal of Statistics and Management System;
International Statistical Review;
Journal of the American Statistical Association;
Journal of Inequalities and Applications;
Journal of Multivariate Analysis;
Journal of Nonparametric Statistics;
Journal of Applied Mathematics and Decision Sciences;
Journal of Probability and Statistics;
Journal of the Royal Statistical Society: Series B;
Journal of Statistical Planning and Inference;
Journal of Statistical Theory and Practice;
Journal of Time Series Analysis;
Kybernetika;
Mathematical Methods of Statistics;
Metrika;
Scandinavian Journal of Statistics;
Statistica Sinica;
Statistical Inference for Stochastic Processes;
Statistical Methodology;
Statistical Papers;
Statistics;
Statistics & Decisions;
Statistics & Probability Letters;
Stochastic Processes and their Applications;
Stochastics;
Stochastics and Stochastics Reports.
Elected member of the International Statistical Institute since 2005.
June 8-11, 2010: Stochastic Modeling Techniques and Data Analysis
International Conference, Chania, Greece.
Member of Scientific Committee.
March 4-7, 2008: 8th German Open Conference on Probability and Statistics,
Aachen, Germany.
Chair of section on curve estimation.
September 5-11, 1999: Jahrestagung der Deutschen Mathematiker-Vereinigung,
Mainz, Germany.
Organizers of session on statistics: H. Dette, W. Wefelmeyer.
July 26-28, 1999: 10th INFORMS Applied Probability Conference,
Ulm, Germany.
Organizer of session on inference for stochastic processes.
June 30-July 4, 1996: Stochastic Inference, Monte Carlo
and Empirical Methods. AMS-IMS-SIAM Joint Summer Research Conference,
Mount Holyoke College, South Hadley, Massachusetts, USA.
Organizers: I. W. McKeague (chair), P. E. Greenwood (cochair),
S. Murphy, M. Phelan, W. Wefelmeyer.
July 6-10, 2015: European Meeting of Statisticians,
Amsterdam, Netherlands.
Estimation in nonparametric regression with discrete errors.
September 17-20, 2012: DMV Annual Meeting,
Minisymposium on Nonparametric Statistics,
Saarbrücken, Germany.
Density estimators for invertible linear processes.
January 10-11, 2010: Advances in Statistical Science:
International Conference in Celebration of 90th Birth Anniversary
of Professor C. R. Rao,
Kolkata, India.
Variance bounds for estimators in autoregressive models
with constraints.
January 4-8, 2010: International Conference on Statistics, Probability,
Operations Research, Computer Science and Allied Areas,
Visakhapatnam, India.
Nonstandard behavior of density estimators for functions
of independent observations.
June 16-19, 2009: III International Symposium on Semi-Markov Models:
Theory and Applications,
Cagliari, Italy.
Blockwise empirical likelihood and efficiency
for semi-Markov processes.
May 15-16, 2009: Symposium on New Directions in Asymptotic Statistics,
Athens, Georgia, USA.
Efficient estimators in nonlinear and heteroscedastic
autoregressive models with constraints.
May 12-13, 2005: Francqui Foundation Workshop,
Brussels, Belgium.
Efficient estimators in semiparametric time series models.
August 19-23, 2002: 24th European Meeting of Statisticians,
Prague, Czech Republic.
Plug-in estimators for time series and regression models.
December 19-21, 2001: International Conference on Statistics, Combinatorics
and Related Areas
and the Eighth International Conference of the Forum
for Interdisciplinary Mathematics,
Wollongong, Australia.
Autoregression, estimating functions, and optimality criteria.
May 15-19, 2000: XXXIIèmes Journées de Statistique,
Fès, Maroc.
Efficient estimators for semiparametric autoregressive models.
May 10-12, 2000: Symposium on Inference for Stochastic Processes,
Athens, Georgia, USA.
Plug-in estimators in semiparametric stochastic process models.
July 26-28, 1999: 10th INFORMS Applied Probability Conference,
Ulm, Germany.
Nonparametric estimators for random fields.
August 23-28, 1998: Prague Stochastics '98,
Prague, Czech Republic.
Judging MCMC estimators by their asymptotic variance.
November 13-15, 1996: AIO Meeting,
Arnhem, The Netherlands.
Efficient estimation in Markov chain models.
June 30-July 4, 1996: Stochastic Inference, Monte Carlo
and Empirical Methods.
AMS-IMS-SIAM Joint Summer Research Conference,
Mount Holyoke College, South Hadley, Massachusetts, USA.
Information bounds for Gibbs samplers.
March 21-23, 1996: Symposium on Estimating Functions,
Athens, Georgia, USA.
Quasi-likelihood models for Markov chains.
March 26-28, 1995: 237th Meeting of the IMS,
Birmingham, Alabama, USA.
Outperforming empirical estimators for Gibbs samplers.
August 9-13, 1992: 55th Annual Meeting of the IMS,
Boston, Massachusetts, USA.
Estimating functions and efficiency for stochastic processes.
September 2-6, 1991: 19th European Meeting of Statisticians,
Barcelona, Spain.
Efficient estimation in filtered models.
May 27-30 1991: XXIIIèmes Journées de Statistique,
Strasbourg, France.
Efficiency of estimators based on life history
data.
June 27, 2012: Achtes Kölner und Düsseldorfer Oberseminar
über Stochastik, Köln, Germany.
Effiziente Schätzer in Zeitreihen mit zufällig fehlenden
Beobachtungen.
June 7-9, 2012: Statistical Methods for Dynamical Stochastic Models
(DYNSTOCH 2012), Paris, France.
Density estimators for invertible linear processes.
December 9, 2010: Siebtes Kölner und Düsseldorfer Oberseminar
über Stochastik, Düsseldorf, Germany.
Das Verhalten von Schätzern in falsch
spezifizierten Regressionsmodellen.
June 16-19, 2010: International Conference DYNSTOCH Meeting,
Angers, France.
Non-standard behavior of density estimators
for functions of independent observations.
December 3, 2009: Fünftes Kölner und Düsseldorfer Oberseminar
über Stochastik, Düsseldorf, Germany.
Schätzer in heteroskedastischen nichtlinearen autoregressiven
Modellen mit zusätzlichen strukturellen Annahmen.
January 30, 2009: Viertes Kölner und Düsseldorfer Oberseminar
über Stochastik, Köln, Germany.
Dichteschätzer für stationäre Zeitreihen
mit unabhängigen Innovationen.
January 18, 2008: Zweites Kölner und Düsseldorfer Oberseminar
über Stochastik, Köln, Germany.
Ungewöhnliche Konvergenzraten von Dichteschätzern für
Funktionen unabhängiger Zufallsvariablen.
September 12-13, 2006: 17th Scientific Statistical Seminar Wroclaw-Marburg,
Köln, Germany.
Efficient prediction in linear time series.
June 8-10, 2006: Workshop on Statistical Methods
for Dynamical Stochastic Models,
Mainz, Germany.
Estimating the stationary density of linear time series.
January 6-8, 2005: Statistique Asymptotique des Processus
Stochastiques V,
Le Mans, France.
Imputing responses that are not missing.
June 3-5, 2004: Workshop on Statistical Methods for Dynamical
Stochastic Models (DYNSTOCH 2004),
Copenhagen, Denmark.
Root n consistent density estimation.
September 22-23, 2003: Probability, Statistics and Modelling
in Public Health, Workshop in Honor of Marvin Zelen,
Bordeaux, France.
Imputing responses that are not missing.
August 31-September 6, 2003: Resampling Methods for Checking Models
and Statistical Hypotheses,
Mathematisches Forschungsinstitut Oberwolfach, Germany.
Efficient prediction in nonlinear autoregressive models.
May 22-24, 2003: 4th Workshop on Statistical Methods for Dynamical
Stochastic Models (DYNSTOCH 2003),
Helsinki, Finland.
Efficient prediction for nonlinear autoregressive models.
May 19-21, 2002: Workshop on Statistical Inference for Stochastic
Processes (DYNSTOCH 2002),
Cartagena, Spain.
Plug in estimators in autoregressive models and regression.
December 7-8, 2000: Statistique Asymptotique des Processus
Stochastiques III,
Le Mans, France.
Estimating stationary laws of linear processes by infinite-order
U-statistics.
May 27-29, 1999: Workshop on Statistics of Stochastic Processes,
Munzingen, Germany.
Estimators for Markov chain models.
March 7-13, 1999: Tagung über Mathematische Stochastik
(Finance and Statistics),
Mathematisches Forschungsinstitut Oberwolfach, Germany.
Efficient estimators in autoregressive models.
March 1-7, 1998: Tagung über Mathematische Stochastik,
Mathematisches Forschungsinstitut Oberwolfach, Germany.
Efficient estimators for semiparametric time series.
September 12-13, 1997: Mathematisches Kolloquium über
Wirtschaftsmathematik und Stochastik, Rostock, Germany.
Statistische Bewertung von Markov-Ketten-Monte-Carlo-Verfahren.
June 30-July 5, 1997: Workshop on Semiparametrics and Time Series, Leiden,
The Netherlands.
Judging Markov Chain Monte Carlo by statistical criteria.
April 24-26, 1997: Workshop on Statistical Inference
for Stochastic Processes, Rennes, France.
Information bounds for Gibbs samplers.
April 29-May 3, 1996: Workshop on Statistical Inference
for Stochastic Processes, Sandbjerg, Denmark.
Regression models for Markov chains.
February 9, 1996: Mini-Workshop on Semi- and Non-Parametric
Estimation, Tilburg, The Netherlands.
Quasi-likelihood regression models for Markov chains.
November 8-9, 1995: Mini-Kolloquium über Statistik
stochastischer Prozesse, Bonn.
Estimators based on Gibbs samplers.
December 11-17, 1994: Meeting on Asymptotics for High-Dimensional
Statistical Models,
Mathematisches Forschungsinstitut Oberwolfach, Germany.
Improved use of the Gibbs sampler.
September 5-10, 1994: Workshop on Stochastics and Finance,
Berlin, Germany.
Factoring the likelihood of regression models for
stochastic processes.
January 26-28, 1994: Workshop on Statistics for Stochastic Processes,
Paris, France.
Quasi-likelihood models and optimal inference.
December 13-19, 1992: Meeting on Asymptotic Statistics,
Mathematisches Forschungsinstitut Oberwolfach, Germany.
Quasi-likelihood models and efficient estimation.
August 19-21, 1991: Postgraduate Course on Recent Developments in Asymptotic
Statistics,
Helsinki, Finland.
Efficiency in filtered statistical models.
December 1-7, 1991: Meeting on Statistics for Stochastic Processes,
Mathematisches Forschungsinstitut Oberwolfach, Germany.
An optimality property of the maximum likelihood
estimator in misspecified models.
March 11-17, 1990: Meeting on Mathematical Stochastics,
Mathematisches Forschungsinstitut Oberwolfach, Germany.
Efficient estimation in partially specified semimartingale models.
December 11-17, 1988: Meeting on Martingale Methods in Statistics,
Mathematisches Forschungsinstitut Oberwolfach, Germany.
Efficient nonparametric maximum likelihood estimators
for partially specified models.
March 8-14, 1987: Meeting on Mathematical Stochastics,
Mathematisches Forschungsinstitut Oberwolfach, Germany.
Estimation of functionals in the independent, not identically
distributed case.
March 9-15, 1986: Meeting on Mathematical Stochastics,
Mathematisches Forschungsinstitut Oberwolfach, Germany.
Regularity of estimator-sequences for real valued functionals.
November 20-26, 1977: Meeting on Asymptotic Methods in Statistics,
Mathematisches Forschungsinstitut Oberwolfach, Germany.
1. An asymptotically complete class of tests.
2. A third order optimum property of the maximum likelihood estimator.
April 26, 2016: Department of Mathematical Sciences,
Binghamton University, New York, USA.
Density estimators in regression models with errors in covariates.
April 15, 2016: Department of Statistics, Texas A&M University, USA.
Estimators for Markov chains with missing observations.
April 7, 2016: Department of Statistics,
University of British Columbia, Canada.
Estimators for Markov chains with missing observations.
March 20, 2014: European Center for Advanced Research in Economics
and Statistics, Brussels, Belgium.
Nonstandard behavior of density estimators for functions
of independent observations.
November 16, 2012: Fachbereich Mathematik,
Universität Hamburg, Germany.
Nonregular convergence rates for estimators in regression models.
November 15, 2011: Department of Statistics,
University of British Columbia, Canada.
Non-standard behavior of density estimators
for functions of independent observations.
November 3, 2011: Department of Mathematical Sciences,
Binghamton University, New York, USA.
Non-standard behavior of density estimators
for functions of independent observations.
October 1, 2010: Department of Mathematical Sciences,
University of Copenhagen, Denmark.
Estimators for nonparametric models with conditional constraints.
August 30, 2007: Department of Statistics, Texas A&M University, USA.
Non-standard behavior of density estimators for sums of squares.
August 23, 2007: Department of Mathematical Sciences,
Binghamton University, New York, USA.
Non-standard behavior of density estimators for sums of squares.
June 29, 2007: Mathematisches Institut,
Universität zu Köln, Germany.
Einige paradoxe Ergebnisse der asymptotischen Statistik.
March 16, 2006: Department of Mathematical Sciences,
Binghamton University, New York, USA.
Partially observed Markov chains.
December 1, 2005: Institut für Mathematik,
Universität Mainz, Germany.
Schätzen in partiell beobachteten Zeitreihen.
December 17, 2004: Mathematisches Institut,
Heinrich-Heine-Universität Düsseldorf, Germany.
Einige paradoxe Ergebnisse der semiparametrischen Statistik.
November 25, 2004: Mathematisches Institut,
Universität zu Köln, Germany.
Effiziente Schätzer für Zeitreihen.
January 28, 2004: CentER, Tilburg University, Netherlands.
Root n consistent estimators for densities
and conditional expectations in time series.
December 4, 2003: Mathematisches Institut,
Universität zu Köln, Germany.
Optimale Schätzer in Regressionsmodellen mit unvollständig
beobachteten Zielvariablen.
October 22, 2003: European Center for Advanced Research
in Economics and Statistics, Brussels, Belgium.
Exploiting independence of innovations in time series.
October 17, 2003: Institut de statistique,
Université catholique de Louvain, Louvain-la-Neuve, Belgium.
Exploiting independence of innovations in time series.
April 23, 2003: Department of Statistical Science, Cornell University,
Ithaca, New York.
Efficient prediction for nonlinear autoregressive processes.
January 8, 2003: Mathematisches Institut,
Universität zu Köln, Germany.
Schätzen in Zeitreihen mit unabhängigen Innovationen.
November 15, 2002: Department of Food and Resource Economics,
University of Delaware, Delaware, USA.
Optimal estimators for semiparametric time series models.
November 7, 2002: Department of Mathematical Sciences,
Binghamton University, New York, USA.
Imputing responses that are not missing.
March 21, 2002: Department of Mathematical Sciences,
State University of New York at Binghamton, New York, USA.
Plug-in estimators for regression models and time series.
March 7, 2002: Department of Mathematics, Arizona State University,
Tempe, Arizona, USA.
Plug-in estimators for regression models and time series.
December 12, 2001: Department of Statistics, University of New South Wales,
Sydney, Australia.
Estimators for semiparametric models using U-statistics.
October 24, 2001: CentER, Tilburg University, Netherlands.
Estimators for time series based on U-statistics.
March 22, 2001: Department of Mathematical Sciences,
State University of New York at Binghamton, New York, USA.
Statistics applied to MCMC.
March 6, 2000: Peter Wall Institute for Advanced Studies, Vancouver,
Canada.
Statistical analysis of stochastic resonance in a threshold
detector.
November 19, 1999: Mathematical Institute, University of Giessen,
Germany.
Schätzen der Fehlerverteilung in (Auto-)Regressionsmodellen.
October 20, 1999: Statistical Institute, University of Bremen, Germany.
Die räumliche Ausbreitung von Epidemien.
March 1, 1998: Department of Statistics,
University of British Columbia, Vancouver, Canada.
Judging MCMC estimators by their asymptotic variance.
January 1, 1998: Faculty of Mathematics and Informatics, University of
Würzburg, Germany.
Effiziente Schätzer für Zeitreihen.
December 16, 1997: Faculty of Mathematics, University of Paderborn,
Germany.
Effizienz empirischer Schätzer für Zufallsfelder mit lokalen
Interaktionen.
December 3, 1997: Weierstrass Institute for Applied Analysis and Stochastics
(WIAS), Berlin, Germany.
Efficient estimation in Markov chain models.
June 13, 1997: Statistics Seminar, ETH Zurich, Switzerland.
Statistische Bewertung von Markov-Ketten-Monte-Carlo-Verfahren.
December 6, 1996: Institute of Statistics, Université Libre,
Brussels, Belgium.
Estimating stationary laws of time series.
April 4, 1995: Department of Statistics, Florida State University,
Tallahassee, Florida, USA.
Asymptotically optimal estimation
in misspecified time series models.
November 27, 1993: Department of Mathematics,
University of Mainz, Germany.
Symmetries of the Gibbs sampler and improved estimators.
October 18, 1993: Institute for Insurance Mathematics and
Mathematical Statistics, University of Stockholm, Sweden.
Improved use of the Gibbs sampler.
July 9, 1993: Department of Mathematics, University of Potsdam, Germany.
On the optimal use of the Gibbs sampler.
January 25, 1993: Mathematical Institute, University of Oslo, Norway.
Quasi-likelihood models and efficient estimation.
August 17, 1992: Department of Mathematical Sciences,
State University of New York at Binghamton, New York, USA.
Efficient empirical estimators for Markov chains.
June 16, 1992: Mathematical Seminar, University of Kiel, Germany.
Efficient empirical estimators for Markov chains.
May 19, 1992: Department of Mathematics, University of Siegen, Germany.
On the efficiency of empirical estimators for Markov processes.
February 10, 1992: Mathematical Institute, University of Oslo, Norway.
The maximum likelihood estimator in misspecified models.
December 16, 1991: Mathematical Institute,
University of Düsseldorf, Germany.
Efficient estimation in misspecified models.
21. November 1991: Institute for Stochastics,
Humboldt University, Berlin, Germany.
Efficient estimation
in misspecified models.
October 8, 1991: Department of Statistics and Faculty of
Commerce and Business Administration, University of British
Columbia, Vancouver, Canada.
Efficient estimation for filtered
models.
March 26, 1991: Department of Statistics, Colorado State University,
Fort Collins, Colorado, USA.
Efficient estimation for
stochastic processes.
January 25, 1990: Institute for Applied Mathematics,
University of Heidelberg, Germany.
Efficient estimation for stochastic
processes.
January 14, 1989: Department of Statistics, University of British Columbia,
Vancouver, Canada.
Efficient nonparametric maximum likelihood estimators
for partially specified filtered models.
February 17, 1988: Department of Statistics, University of Michigan,
Ann Arbor, Michigan, USA.
Efficient estimation of integrated
intensity functions.
February 16, 1988: Department of Statistics and Probability,
Michigan State University, East Lansing, Michigan, USA.
Nonparametric maximum likelihood estimation of functionals.
December 16, 1987: Department of Biostatistics, School of Hygiene and
Public Health, Johns Hopkins University, Baltimore, Maryland, USA.
Nonparametric maximum likelihood estimation of functionals.
November 19, 1987: Department of Mathematical Sciences,
State University of New York at Binghamton, New York, USA.
Estimation of mixing distributions.
October 29, 1987: Department of Mathematical Sciences,
Johns Hopkins University, Baltimore, Maryland, USA.
Estimating functionals in the i.n.i.d. case.
January 16, 1987: Mathematical Institute, University of Giessen,
Germany.
Asymptotic efficiency of estimators
for finite-dimensional functionals.
June 7-10, 2011: Applied Stochastic Models and Data Analysis, Rome, Italy.
The behavior of estimators in misspecified regression models.
June 8-11, 2010: Stochastic Modeling Techniques and Data Analysis
International Conference, Chania, Crete, Greece.
Non-standard behavior of density estimators
for functions of independent observations.
August 1-6, 2009: Joint Statistical Meetings, Washington, DC, USA.
Density estimators for invertible linear processes.
May 4-7, 2008: 8th German Open Conference on Probability
and Statistics, Aachen, Germany.
Estimators for alternating nonlinear autoregression.
May 29-June 1, 2007: 12th International Conference on Applied Stochastic
Models and Data Analysis, Chania, Crete, Greece.
Inference for alternating time series.
March 27-30, 2007: Statistik unter einem Dach, Bielefeld, Germany.
Root-$n$ consistent density estimators for invertible linear
processes.
May 29-31, 2006: International Conference on Statistical Models
for Biomedical and Technical Systems, Limassol, Cyprus.
Estimators for partially observed Markov chains.
March 21-24, 2000: Hamburger Stochastik-Tage 2000, Hamburg, Germany.
Estimating the innovation distribution in nonlinear autoregression.
August 10-18, 1999: 52nd Session of the International Statistical Institute,
Helsinki, Finland.
1. Efficient estimators for semiparametric Markov chain models.
2. Discussant of Invited Paper Meeting on semiparametric models for
dependent data.
July 5-11, 1998: 25th Conference on Stochastic Processes and Their
Applications, Corvallis, Oregon, USA.
Improving empirical estimators for finite range Gibbs fields.
August 21-25, 1995: 21st European Meeting of Statisticians,
Aarhus, Denmark.
Exploiting local interactions for improved use of the Gibbs sampler.
February 16-17, 1994: Nordrhein-Westfälisches Kolloquium
über Mathematische Statistik, Bonn, Germany.
Symmetries of the Gibbs sampler and improved estimators.
September 13-16, 1993: Marburger Stochastik-Tage, Marburg, Germany.
Optimal use of the Gibbs sampler.
September 4-9, 1993: Fifth Prague Symposium on Asymptotic Statistics,
Prague , Czech Republic.
Improving maximum quasi-likelihood estimators.
August 25-September 2, 1993: 49th Session of the International
Statistical Institute, Florence, Italy.
Quasi-likelihood models and optimal inference.
June 21-25, 1993: 22nd Conference on Stochastic Processes and Their
Applications, Amsterdam, The Netherlands.
Nonparametric estimators for semi-Markov processes.
September 14-18, 1992: 20th European Meeting of Statisticians,
Bath, England.
Efficient empirical estimators for Markov step processes.
February 17-18, 1992: Nordrhein-Westfälisches Kolloquium
über Mathematische Statistik, Aachen, Germany.
Estimation in misspecified models.
August 13-16, 1991: Third Finnish-Soviet Symposium on Probability Theory
and Mathematical Statistics, Turku/Abo, Finland.
Estimating functions and efficiency in a filtered model.
June 26-30, 1991: Meeting on Asymptotic Statistical Methods,
Siegen, Germany.
Estimating functions and efficiency in a filtered model.
August 13-18,1990: 2nd World Congress of the Bernoulli Society
and 53rd Annual Meeting of the IMS, Uppsala, Schweden.
Partially specified filtered models and efficiency.
June 21-22, 1990: Nordrhein-Westfälisches Kolloquium
über Mathematische Statistik, Duisburg, Germany.
Partially specified models and efficiency.
July 6-9, 1989: Meeting on Asymptotic Statistical Methods,
Dortmund, Germany.
Efficient nonparametric estimation for stochastic processes.
August 14-18, 1988: 51th Annual Meeting of the IMS,
Fort Collins, Colorado, USA.
Efficient estimation for filtered models.
July 2-5, 1987: Zweite Bayreuther Statistiktagung, Bayreuth, Germany.
The power of tests against composite alternatives.
September 14-20, 1986: Sixth Pannonian Symposium on Mathematical Statistics,
Bad Tatzmannsdorf, Austria.
Testing hypotheses on independent,
not identically distributed models.
July 5-7, 1985: Bayreuther Statistiktagung, Bayreuth, Germany.
Local asymptotic normality with rates.
May 20-24, 1985: Fifth Pannonian Symposium on Mathematical Statistics,
Visegrad, Hungary.
Local asymptotic normality with rates.
August 21-25, 1978: 11th European Meeting of Statisticians,
Hradec Kralove, Czechoslovakia.
A third order envelope power function
for tests in the presence of nuisance parameters.
July 21-22, 2017: International Workshop on Non- and Semiparametric Statistics, Düsseldorf, Germany.
June 12-16, 2014: 2nd Conference of the International Society of NonParametric Statistics, Cádiz, Spain.
May 3, 2013: Neuntes Kölner und Düsseldorfer Oberseminar über Stochastik, Düsseldorf, Germany.
September 19-22, 2011: Jahrestagung der Deutschen Mathematiker-Vereinigung, Köln, Germany.
July 15, 2010: Sechstes Düsseldorfer und Kölner Oberseminar über Stochastik, Köln, Germany.
October 8-10, 2009: DYNSTOCH 2009, Berlin, Germany.
June 20, 2008: Drittes Düsseldorfer und Kölner Oberseminar über Stochastik, Düsseldorf, Germany.
December 6-8, 2007: Copulae: Theory and Practice, Weierstrass Institute for Applied Analysis and Stochastics, Berlin, Germany.
June 21, 2007: Erstes Düsseldorfer und Kölner Oberseminar über Stochastik, Düsseldorf, Germany.
June 13-16, 2001: Colloque DYNSTOCH, Statistical Methods for Dynamical Stochastic Models (DYNSTOCH 2001), Paris, France.
September 21-23, 2000: First Workshop on Statistical Methods for Dynamical Stochastic Models (DYNSTOCH 2000), Padova, Italy.
February 17-18, 1999: Nordrhein-Westfälisches Kolloquium über Mathematische Statistik (Stochastik), Düsseldorf, Germany.
August 11-15, 1997: Workshop on Stochastic Partial Differential Equations, Vancouver, Canada.
August 4-9, 1997: Workshop on Stochastic Non-Linear Dynamics, Vancouver, Canada.
July 30-August 1, 1997: Third International Probability Symposium, Park City, Utah, USA.
July 28-31, 1997: 60th Annual Meeting of the IMS, Park City, Utah, USA.
March 18-19, 1997: Nordrhein-Westfälisches Kolloquium über Mathematische Statistik (Stochastik), Cologne, Germany.
November 11-13, 1996: Lunteren Meeting, Lunteren, The Netherlands.
March 14-16, 1996: Seminar on Stochastic Processes, Durham, North Carolina, USA.
August 28-September 1, 1995: Workshop on Probability and Physics, Renkum, The Netherlands.
December 10, 1993: Symposium über Mathematische Statistik, Vienna, Austria.
August 8-12, 1990: Research Workshop on Spread of Epidemics: Stochastic Modelling and Data Analysis, Skokloster, Sweden.
November 13-15, 1989: 18th Lunteren Meeting, Lunteren, The Netherlands.
August 17-19, 1988: Symposium on Probability and its Applications, Fort Collins, Colorado, USA.
November 12-14, 1984: Lunteren Meeting, Lunteren, The Netherlands.
September 3-7, 1984: 16th European Meeting of Statisticians, Marburg, Germany.
December 11-17, 1983: Meeting on Asymptotic Statistics, Mathematisches Forschungsinstitut Oberwolfach, Germany.
September 19-23, 1983: Meeting of the Deutsche Mathematiker-Vereinigung, Cologne, Germany.
March 28-April 3, 1982: Meeting on Mathematical Stochastics, Mathematisches Forschungsinstitut Oberwolfach, Germany.
August 31-September 4, 1981: 14th European Meeting of Statisticians, Wroclaw, Poland.
November 20-21, 1980: Meeting on Density Estimation and Related Topics, Siegen, Germany.
September 8-12, 1980: 13th European Meeting of Statisticians, Brighton, England.
September 3-7, 1979: 12th European Meeting of Statisticians, Varna, Bulgaria.
November 10-16, 1974: Meeting on Asymptotic Methods in Statistics, Mathematisches Forschungsinstitut Oberwolfach, Germany.
June 24-29, 1974: Colloquium on Limit Theorems of Probability Theory and Statistics, Keszthely, Hungary.