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Friedrich Pukelsheim: Vorträge auf internationalen Konferenzen
2024
— | Edinburgh (Vereinigtes
Königreich), International Centre for Mathematical Sciences,
Mathematics of Voting and Representation: Composition of the
European Parliament.
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2022
— | Aarau (Schweiz),
Zentrum für Demokratie Aarau, Die verflixte Arithmetik des
Verhältniswahlverfahrens: Zur aktuellen Reform des Wahlsystems
für den Deutschen Bundestag.
| — | Paris (Frankreich),
Institut Henri Poincaré, Mathématiques en Mouvement,
Maths et démocratie: Le vote à la
loupe: Répresentation équitable des circonscriptions
géographiques et des parties politiques: Double
proportionnalité.
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2021
— | Florenz (Italien,
Online-Zoom), European University Institute, European Governance and
Politics Programme Annual Conference "Europe's Changing Political
System and Issue Space. What Lessons from the 2019 European
Elections?": Transnational lists and and double proportionality at
future EP elections?
| — | Rom (Italien),
International Conference on Optimization and Decision Sciences 2021,
50th Conference of the Italian Operations Research Society: The tandem
system – A new electoral frame for the European Parliament.
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2019
— | Paris (Frankreich), Centre
national de la recherche scientifique, International Conference on
Mathematical Optimization for Fair Social Decisions – A tribute to
Michel Balinski: Fair representation and double proportionality.
| — | Moskau (Russische
Föderation), National Research University "Higher School of
Economics", XXth April International Academic Conference on Economic and
Social Development: Analysis of proportional representation systems.
| — | Erzabtei Sankt Ottilien, LMU
Theoretical and Mathematical Physics Summer Excursion: Apportionment
methods for proportional representation.
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2018
— | Hannover, Mathematics and
Politics – Democratic Decision Making: Degressive
representation and double proportionality.
| — | Będlewo (Polen),
LinStat'2018 International Conference on Trends and Perspectives in Linear
Statistical Inference: Degressive representation and the 2019 European
Parliament elections.
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2017
— | Ljubljana (Slowenien), FEPS
Open Public Event "Reform of EU Electoral Law": Compositional
proportionality among unionwide party lists at European Parliament
elections.
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2016
— | San Sebastián
(Spanien), COST Action IC1205 Summer School on Computational Social
Choice: Proportional representation: Examples, seat apportionment
methods, and proportionality and personalization.
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2015
— | Coimbra (Portugal),
Mat-Triad 2015: Matrices and the European Parliament.
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2014
— | Bern (Schweiz),
Jahreskonferenz der Schweizerischen Vereinigung für Politische
Wissenschaft: Regionale und politische Wählerrepräsentation:
Der Doppelproporz.
| — | Palaiseau (Frankreich),
École Polytechnique, Workshop "Fair Decisions" in honor of Michel
Balinski: Fair representation et le double Michel.
| — | Ulm, Eleventh German
Probability and Stochastic Days: Proportional representation:
Apportionment methods and their biases.
| — | Maastricht (Niederlande),
COST Action IC1205 on Computational Social Choice: Negative voting
weights in the former electoral system for the German Bundestag.
| — | Kopenhagen (Dänemark),
European Science Open Forum (ESOF) 2014: Democracy in the digital age:
Computational aspects of voting systems.
| — | Rom (Italien), Conference of
European Statistics Stakeholders: The Cambridge Compromise: A
proposal for the composition of the European Parliament.
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2013
— | Freiburg im Breisgau, DAGStat
2013 – Third Joint Statistical Meeting Deutsche Arbeitsgemeinschaft
Statistik "Statistics under one umbrella": Das neue
Bundeswahlgesetz.
| — | Berlin, International
Commission of Jurists – Deutsche Sektion der Internationalen
Juristen-Kommission e.V., Kurztagung "Das Wahlrecht zum Deutschen
Bundestag – Die Quadratur des Kreises?": Der Grundsatz der
gleichen Wahl aus quantitativ-operationaler Sicht.
| — | Budapest (Ungarn), Workshop
on Mathematics of Electoral Systems – Voting, Apportioning and
Districting: Proportionality and personalization: The 2013 amendment of
the German Federal Election Law.
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2011
— | London (Vereinigtes
Königreich), London School of Economics and Political Science, Voting
Power in Practice Symposium – Voting Power in Social/Political
Institutions: Typology, Measurement, Applications: A probabilistic
re-view on Felsenthal & Machover's "Measurement of Voting Power".
| — | Gullmarsstrand (Schweden),
Humboldt-Kolleg Research Workshop: Election maths: On the iterative
proportional fitting procedure.
| — | Stockholm (Schweden),
Workshop on Electoral Methods: Double proportionality for the Riksdag
election 2010.
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2010
— | Leipzig, Ninth German Open
Conference on Probability and Statistics: A short convergence proof of
the Iterative Proportional Fitting procedure.
| — | Château du Baffy
(Frankreich), Voting Power in Practice Workshop – Assessing
Alternative Voting Procedures: Electoral reform in Germany – A
positive twist to negative voting weights?
| — | Villa San Giovanni (Italien),
41st Annual Conference of the Italian Operations Research Society:
Future EP elections – Uniformity via biproportionality?
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2009
— | Rom (Italien), Workshop on
Statistica e Ottimizzazione: Optimality theory of experimental designs
in linear statistical models.
| — | Smolenice Castle (Slowakische
Republik), Eighteenth International Workshop on Matrices and
Statistics: An L1-analysis of the Iterative Proportional
Fitting procedure.
| — | Wuppertal, Jahrestagung 2009
der Deutschen Statistischen Gesellschaft (Hauptvortrag): Von
Wählern zu Gewählten – Über Sitzzuteilungsverfahren
bei Verhältniswahlen.
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2008
— | New York (USA), A Mind for
the Ages – Ramon Llull, Doctor Illuminatus: Llull and electoral
processes.
| — | Caen (Frankreich), Voting
Power in Practice Workshop – The "One Person, One Vote" Principle and
the Re-districting Problem: The OPOV principle in the German Federal
Electoral Law – Equality of the success values of the voters'
votes.
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2007
— | Będlewo (Polen),
Mat-Triad 2007: A parliament of degressive representativeness?
| — | Alessandria (Italien),
Simulation and Other Quantitative Approaches to the Assessment of Electoral
Systems: The Augsburg Java program BAZI for proportional representation
apportionment.
| — | Pisa (Italien), Fourth
General Meeting of the European Consortium on Political Research: Seat
bias formulas in proportional representation systems.
| — | Warschau (Polen),
International Workshop on Distribution of Power and Voting Procedures in
the European Union: A parliament of degressive
representativeness?
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2006
— | Uppsala (Schweden), Fifteenth
International Workshop on Matrices and Statistics: Matrices and
politics.
| — | Istanbul (Türkei),
Eighth International Meeeting of The Society for Social Choice and
Welfare: Divisor methods for proportional representation systems –
An optimization approach to vector and matrix problems.
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2005
— | Erice (Italien), Mathematics
and Democracy – Voting Systems and Collective Choice:
Current issues of apportionment methods.
| — | Beijing (Volksrepublik
China), Joint Meeting of the Chinese Society of Probability and Statistics
and The Institute of Mathematical Statistics: Optimum design of
statistical experiments.
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2004
— | Barcelona (Spanien), Sixth
World Congress of the Bernoulli Society and Sixtyseventh Annual Meeting of
the Institute of Mathematical Statistics: A new look at iterative
proportional fitting, alternating scaling, cyclic projections, and
biproportional apportionment.
| — | Gettysburg (Pennsylvania),
Reform and Obedience – The Authority of Church, Council, and Pope
from the Great Schism to the Council of Trent: The electoral systems of
Nicholas of Cusa.
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2003
— | Caen (Frankreich), Voting
Power and Procedures – Workshop on Voting Procedures in the European
Union: The German electoral systems – Principles, practices, and
peculiarities.
| — | Athen (Griechenland), Recent
Advances in Statistical Designs and Related Combinatorics: Democracy,
design, and statistics (Eröffnungsvortrag).
| — | Berlin, Fiftyfourth Session
of the International Statistical Institute: Measuring inequality of
proportional representation apportionment methods.
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2002
— | Havanna (Kuba), Fifth
International Conference on Operations Research: A majorization
comparison of apportionment methods in proportional representation.
| — | Tübingen, New Directions
in Humanities Computing – The Fourteenth Joint International
Conference of the Association for Literary and Linguistic Computing and the
Association for Computers and the Humanities: A rediscovered Llull tract
and the Augsburg Web Edition of Llull's electoral writings.
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2001
— | Puchberg (Österreich),
MODA 6, Sixth International Workshop on Model-Oriented Design and
Analysis: Kiefer ordering of simplex designs for second-degree mixture
models with four or more ingredients.
| — | Funchal (Portugal),
Twentythird European Meeting of Statisticians: Biasedness and
unbiasedness of seat apportionments in three-party proportional
representation systems.
| — | Ås (Norwegen), MatForsk
Workshop on Quality Improvement: Generalized ridge regression under
linear restrictions with particular applications to mixture
experiments.
| — | Bamberg, Mediaevistik und
neue Medien – Medieval Studies and New Technologies: Ein
wiederentdeckter Llull-Traktat und die Augsburger Internet-Edition von
Llulls Wahlschriften.
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2000
— | Columbus (Ohio), First
Midwest Conference on New Directions in Experimental Design: Improving
manufacturing quality through planned experiments – A pressure
governor case study.
| — | Bordeaux (Frankreich), Second
International Conference on Mathematical Methods in
Reliability: Improving manufacturing quality through planned experiments
– Statistical methodology.
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1999
— | Tampere (Finnland), Eighth
International Workshop on Matrices and Statistics: Kiefer ordering of
simplex designs for second-degree mixture models with four or more
ingredients.
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1998
— | Smolenice Castle (Slowakische
Republik), ProbaStat '98, International Conference on Mathematical
Statistics: Designs for Scheffé's mixture models.
| — | Marseille (Frankreich), MODA
5, Fifth International Workshop on Model-Oriented Data Analysis: Kiefer
design ordering for Scheffé mixture models.
| — | Fort Lauderdale (Florida),
Seventh International Workshop on Matrices and Statistics, In Celebration
of T.W. Anderson's 80th Birthday: The Kiefer partial order for the
design of experiments – A superposition of matrix majorization and
the Loewner ordering.
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1997
— | Seattle (Washington),
AMS/IMS/SIAM Joint Summer Research Conference on New Developments and
Applications in Experimental Design: Polynomial representations for
response surface modelling.
| — | Irsee, Workshop on Topics in
Model Fitting and Mixture Experiments: Mixture models based on
homogeneous polynomials.
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1996
— | Saint Petersburg (Russland),
Second Saint Petersburg Workshop on Simulation: Rounding probabilities
– Unbiased multipliers.
| — | Ithaca (New York), Conference
in Honor of S.R. Searle: And round the world away.
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1994
— | Calcutta (Indien), Second
International Triennial Calcutta Symposium on Probability and Statistics:
(1) Optimal block designs revisited – An approximate theory
detour (Hauptvortrag R.C. Bose Memorial Session on Design of
Experiments and Combinatorics). (2) Rounding methods for
approximate experimental designs.
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1992
— | Irsee, Workshop on
Experimental Design: On E-optimal regression designs.
| — | Berlin, Jahrestagung der
Deutschen Mathematiker-Vereinigung: Effiziente Rundung approximativer
Versuchspläane.
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1991
— | Minneapolis (Minnesota),
Fourth SIAM Conference on Applied Linear Algebra: Matrix theory for the
design of experiments.
| — | Glasgow (Schottland),
Department of Statistics Twentyfifth Anniversary Meeting: Bayesian
experimental design.
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1990
— | Hannover, Jahrestagung der
Gesellschaft für Angewandte Mathematik und Mechanik: Neuere
statistische Methoden für die Versuchsplanung bei industriellen
Fertigungsprozessen (Plenarvortrag).
| — | Tampere (Finnland),
International Workshop on Linear Models, Experimental Designs, and Related
Matrix Theory: (1) Second order rotatable designs based on
Kronecker squares. (2) Rotatability of variance surfaces and
moment matrices.
[View video]
| — | Dresden (DDR), Mathematiker-Kongress
der Deutschen Demokratischen Republik: Neuere Entwicklungen in der
statistischen Produktions- und Qualitätskontrolle (Hauptvortrag).
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1989
— | Neuchâtel (Schweiz),
International Conference on Recent Developments in Statistical Data
Analysis and Inference: The Cramér-Rao inequality in
differentiable families of distributions.
| — | Sion (Schweiz),
Séminaire de Statistique: Determination of a basic vocabulary for
the French language.
| — | Achselschwang, Statistical
Methods and Genetic Models in Animal Science: An example of sequential
experimentation using factorial designs.
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1988
— | Neuchâtel (Schweiz),
First International Conference – Workshop on Optimal Design and
Analysis of Experiments: Analysis of variability by analysis of
variance.
| — | Delhi (Indien), Raj Chandra
Bose Symposium on Probability, Statistics and Design of
Experiments: Information matrices in experimental design
theory.
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1987
— | Eisenach (DDR), First
International Workshop on Model – Oriented Data Analysis:
Admissibility and optimality of experimental designs.
| — | Tampere (Finnland), Second
International Tampere Conference in Statistics: Majorization orderings
for linear regression designs.
[View video]
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1986
— | Tashkent (Sowjetunion), First
World Congress of the Bernoulli Society: Ordering experimental
designs.
| — | Holzhau (DDR), Siebte
Internationale Sommerschule über Regressionsanalyse: Experimental
design in off-line quality assurance.
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1985
— | Haifa (Israel), Jahrestagung
der Israel Statistical Association: Recent trends in the design of
experiments (Eröffnungsvortrag).
| — | Los Angeles (Kalifornien),
Workshop on Efficient Data Collection: Information increasing
orderings.
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1984
— | Poznań (Polen),
International Conference on Linear Inference: Approximate design theory
for a simple block design with random block effects.
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1983
— | Ithaca (New York),
Statistical Research Conference Dedicated to the Memory of Jack Kiefer and
Jacob Wolfowitz: Approximate theory of multi-way block designs.
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1982
— | Dortmund, Anglo-German
Statistical Meeting: Optimal designs for linear regression.
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1981
— | Wrocław (Polen),
Fourteenth European Meeting of Statisticians: On the interplay of
multivariate analysis and variance component estimation.
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1979
— | Ithaca (New York), Variance
Components and Animal Breeding, A Conference in Honor of C.R. Henderson:
Classes of linear models.
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1978
— | Wisła (Polen), Sixth
International Conference on Mathematical Statistics: On the geometry of
unbiased nonnegative definite quadratic estimation in variance components
models.
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