| 24.01.2012 | “A Comparison of Hypervolume- and Approximation-Guided MOEAs” Seminar Learning in Multiobjective Optimization, Dagstuhl, Germany |
| 11.01.2012 | “Taming Randomness: From Physics to Efficient Algorithms” Joint MPI-INF/MPI-SWS Lecture Series, Max-Planck-Institut Informatik, Saarbücken, Germany |
| 17.08.2011 | “Fast Simulation of Large-Scale Growth Models” 15th International Workshop on Randomization and Computation (RANDOM), Princeton, NJ, USA |
| 15.07.2011 | “Convergence of Hypervolume-Based Archiving Algorithms I: Effectiveness” Genetic and Evolutionary Computation Conference (GECCO), Dublin, Ireland |
| 13.07.2011 | “Foundations of Evolutionary Multi-Objective Optimization” (tutorial) Genetic and Evolutionary Computation Conference (GECCO), Dublin, Ireland |
| 30.06.2011 | “Zufall in der Algorithmik” (invited talk) Department of Mathematics and Computer Science, Friedrich-Schiller-Universität Jena, Germany |
| 14.06.2011 | “Zufällige Prozesse und Quasizufällige Algorithmen” (invited talk) Institute of Computer Science, Johannes Gutenberg-Universität, Mainz, Germany |
| 01.06.2011 |
“Quasirandomness and Load Balancing” Institute of Mathematics, Technische Universität Berlin, Germany |
| 02.04.2011 |
“Quasizufällige Irrfahrten” (invited talk) Institute of Mathematics, Ilmenau University of Technology, Ilmenau, Germany |
| 30.03.2011 |
“Quasizufällige Irrfahrten und Algorithmen” (invited talk) Hamburg University of Technology, Hamburg-Harburg, Germany |
| 24.03.2011 |
“Random and Quasirandom Algorithms” Cluster of Excellence on Multimodal Computing and Interaction, Saarbrücken, Germany |
| 09.03.2011 |
“The Hypervolume Indicator” Evolutionary Computation Seminar, School of Computer Science, University of Adelaide, Australia |
| 23.01.2011 |
“Randomized Diffusion for Indivisible Loads” ACM-SIAM Symposium on Discrete Algorithms (SODA), San Francisco, CA, USA |
| 06.01.2011 | “Fast Simulation of Large-Scale Growth Models” 2011 Joint Mathematics Meetings, New Orleans, LA, USA |
| 27.10.2010 | “High-Performance Computing for Large-scale Physical Models” Future SOC Lab, Hasso-Plattner-Institut, Potsdam, Germany |
| 12.09.2010 | “Foundations of Evolutionary Multi-Objective Optimization” (tutorial) 11th International Conference on Parallel Problem Solving From Nature (PPSN), Krakow, Poland |
| 06.09.2010 | “Approximation Quality of the Hypervolume Indicator” Seminar Theory of Evolutionary Algorithms, Dagstuhl, Germany |
| 20.07.2010 | “The Cover Time of Deterministic Random Walks” 16th Annual International Computing and Combinatorics Conference (COCOON), Nha Trang, Vietnam |
| 15.07.2010 |
“Zufall in der Algorithmik” (habilitation) Department of Computer Science, Universität des Saarlandes, Saarbrücken, Germany |
| 10.07.2010 | “The Maximum Hypervolume Set Yields Near-optimal Approximation” Genetic and Evolutionary Computation Conference (GECCO), Portland, Oregon, USA |
| 08.07.2010 | “Foundations of Evolutionary Multi-Objective Optimization” (tutorial) Genetic and Evolutionary Computation Conference (GECCO), Portland, Oregon, USA |
| 16.06.2010 |
“Zufall in der Algorithmik” (invited talk) Department of Computer Science, Albert-Ludwigs-Universität Freiburg, Germany |
| 04.06.2010 |
“Quasirandom Load Balancing” Microsoft Research Theory Group Seminar, Redmond, Washington, USA |
| 01.06.2010 |
“Quasirandom Load Balancing” University of Washington Computer Science & Engineering Theory Seminar, Seattle, Washington, USA |
| 19.01.2010 |
“Quasirandom Load Balancing” ACM-SIAM Symposium on Discrete Algorithms (SODA), Austin, Texas, USA |
| 12.01.2010 |
“Quasirandom Load Balancing” Noon seminar, Max-Planck-Institut Informatik, Saarbücken, Germany |
| 14.11.2009 | “Quasirandom Rumor Spreading on Expanders” Colloquium on Combinatorics, Magdeburg, Germany |
| 08.09.2009 | “Quasirandom Rumor Spreading on Expanders” European Conference on Combinatorics, Graph Theory and Applications (EuroComb), Bordeaux, France |
| 07.07.2009 | “Quasirandom Rumor Spreading: Expanders, Push vs. Pull, and Robustness” 36th International Colloquium on Automata, Languages and Programming (ICALP), Rhodes, Greece |
| 15.05.2009 | “Random and Quasirandom Algorithms” (invited talk) Karlsruhe Institute of Technology, Universität Karlsruhe, Karlsruhe, Germany |
| 30.03.2009 | “Engineering of Random and Quasirandom Algorithms” (invited talk) Department of Mathematics and Computer Science, Friedrich-Schiller-Universität Jena, Germany |
| 04.03.2009 | “Deterministic random walks and quasirandom rumor spreading” Berkeley Probability Seminar, Statistics Department, University of California, Berkeley, USA |
| 17.02.2009 | “Deterministic random walks and their application to rumor spreading” (invited talk) MIT Probability Seminar, Department of Mathematics, Massachusetts Institute of Technology, Boston, USA |
| 11.01.2009 | “Don't be greedy when calculating hypervolume contributions” 10th ACM Foundations of Genetic Algorithms (FOGA), Orlando, USA |
| 17.12.2008 | “Average Update Times for Fully-Dynamic All-Pairs Shortest Paths” 19th International Symposium on Algorithms and Computation (ISAAC), Gold Coast, Australia |
| 16.12.2008 | “Approximating the volume of unions and intersections of high-dimensional geometric objects” 19th International Symposium on Algorithms and Computation (ISAAC), Gold Coast, Australia |
| 07.10.2008 | “Random walks without randomness but with applications” International Computer Science Institute Algorithms Group Seminar, Berkeley, USA |
| 20.08.2008 | “Quasirandom Broadcasting” 9th Max-Planck Advanced Course on the Foundations of Computer Science (ADFOCS), Saarbrücken, Germany |
| 15.08.2008 | “Deterministic Random Walks on Regular Trees” Fete of Combinatorics and Computer Science, Keszthely, Hungary |
| 14.07.2008 | “Theoretical Analysis of Diversity Mechanisms for Global Exploration” Genetic and Evolutionary Computation Conference (GECCO), Atlanta, USA |
| 03.06.2008 | “When to Use Bit-wise Neutrality” IEEE Congress on Evolutionary Computation (CEC), Hong Kong |
| 29.04.2008 | “Verwendung und Vermeidung von Zufall” Kolloquium zum GI Dissertationspreis 2008, Dagstuhl, Germany |
| 12.03.2008 | “Brauchen wir Zufall?” (talk for pupils) Universität des Saarlandes, Saarbrücken, Germany |
| 21.01.2008 | “Deterministic Random Walks on Regular Trees” ACM-SIAM Symposium on Discrete Algorithms (SODA), San Francisco, USA |
| 18.12.2007 | “Average-Case Analysis of Online Topological Ordering” International Symposium on Algorithms and Computation (ISAAC), Sendai, Japan |
| 13.12.2007 |
“Use and Avoidance of Randomness” Department of Computer Science, Universität des Saarlandes, Saarbrücken, Germany |
| 17.11.2007 | “Deterministic Random Walks on Trees” Colloquium on Combinatorics, Magdeburg, Germany |
| 16.11.2007 | “Quasirandom Rumor Spreading” Colloquium on Combinatorics, Magdeburg, Germany |
| 22.10.2007 | “Deterministic Random Walks and their Applications to Rumor Spreading” (invited talk) Colloquium Computational Intelligence, Collaborative Research Center 531, Dortmund, Germany |
| 27.09.2007 | “Plateaus Can Be Harder in Multi-Objective Optimization” IEEE Congress on Evolutionary Computation (CEC), Singapore |
| 11.09.2007 | “Deterministic Random Walks on Regular Trees” European Conference on Combinatorics, Graph Theory and Applications (EuroComb), Seville, Spain |
| 14.07.2007 | “Plateaus Can Be Harder in Multi-Objective Optimization” Workshop Theory of Randomized Search Heuristics (colocated with ICALP 2007), Wroclaw, Poland |
| 09.07.2007 | “Rigorous Analyses of Simple Diversity Mechanisms” Genetic and Evolutionary Computation Conference (GECCO), London, UK |
| 08.05.2007 | “Deterministic Random Walks on Grids and Trees” (invited talk) Oberseminar AG Monien, Paderborn, Germany |
| 20.12.2006 | “Deterministic Random Walks on the Two-Dimensional Grid” 17th International Symposium on Algorithms and Computation (ISAAC), Kolkata, India |
| 17.11.2006 | “Deterministic Random Walks on the Infinite Grid” Colloquium on Combinatorics, Magdeburg, Germany |
| 23.10.2006 | “Deterministic Random Walks” Oberseminar Theoretical Computer Science, Jena, Germany |
| 21.09.2006 | “Deterministic Random Walks on the Two-Dimensional Grid” Jahrestagung der Deutschen Mathematiker-Vereinigung, Bonn, Germany |
| 20.07.2006 | “Deterministic Random Walks on the Two-Dimensional Grid” Horizon of Combinatorics, Balatonalmádi, Hungary |
| 15.07.2006 | “Unbiased Matrix Rounding” Sixth Czech-Slovak International Symposium on Combinatorics, Graph Theory, Algorithms and Applications, Prague, Czech Republic |
| 07.06.2006 | “Quasirandomness in Graphs” Cologne-Twente Workshop on Graphs and Combinatorial Optimization (CTW), Lambrecht, Germany |
| 02.06.2006 |
“Deterministic Random Walks” Noon seminar, Max-Planck-Institut Informatik, Saarbücken, Germany |
| 27.04.2006 | “Worldwide Programming Contests” Universität des Saarlandes, Saarbrücken, Germany |
| 15.03.2006 | “Linear time controlled rounding of matrices” 7th German Open Conference on Probability and Statistics, Goethe-Universität, Frankfurt am Main, Germany |
| 03.03.2006 | “Worldwide Programming Contests” (invited talk) Fachtagung zum Informatikunterricht der Zukunft, Jena, Germany |
| 27.02.2006 | “Quasirandom walks” FSU-Seminar on Complexity Theory, Römhild, Germany |
| 07.10.2005 | “Rounding of Sequences and Matrices, with Applications” Workshop on Approximation and Online Algorithms (WAOA), Palma de Mallorca, Spain |
| 07.09.2005 | “An Extension of Baranyai's Rounding Lemma” European Conference on Combinatorics, Graph Theory, and Applications (EuroComb), Berlin, Germany |
| 22.12.2004 | “Nonlinear Dimensionality Reduction” Noon seminar, Max-Planck-Institut Informatik, Saarbücken, Germany |
| 19.01.2004 | “Worldwide Programming Contests - Ein Insider Report” Ringvorlesung der Regionalgruppe Ostthüringen der Gesellschaft für Informatik (GI), Jena, Germany |