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Winter Term 2014/15, Doctoral School Events
2014-11-14 Doctoral School Seminar (Inst. Mathematik, Heinrichstr. 36, Seminarraum 11.33, 13:00—16:00, KFU)
Daniel Kraft (KFU, advisor W. Ring): Gradient Descent and Gradient Flow Methods in the Context of Shape Optimisation [show abstract]
Philip Trautmann (KFU, advisor K. Kunisch): Measure valued optimal control problems governed by the linear wave equation [show abstract]
Florian Greinecker (TU, advisor P. Grabner): On the 2-abelian complexity of Thue-Morse subwords [show abstract]
Christoph Koch (TU, advisor M. Kang): Boostrap percolation on random hypergraphs [show abstract]
2014-12-12 Doctoral School Seminar (Seminarraum 2 des Instituts für Geometrie, Kopernikusgasse 24, 10:30—13:00, TU)
Johannes Cuno (TU, advisor W. Woess): Random Walks on Baumslag-Solitar Groups [show abstract]
Bumrungsak Phuenaree (KFU, advisor F. Kappel): Traditional Sensitivity Functions in Nonlinear Maximum Likelihood Problems

Abstract: We present a maximun likelihood estimation for estimating the unknown parameters in nonlinear models when the assumpsion of normality on the error term is violated. In addition we review sensitivity analysis to distinguish between highly influential parameters and less influential parameters in such models. We also use the concept of traditional sensitivity functions to develop a strategy to determine the optimal final time T for an experiment, and to specify the time range of the highest information content with respect to the parameters. Moreover, we consider the role of the traditional sensitivity functions in finding the best sampling distributions. We illustrate these ideas with the Verhulst-Pearl logistic growth model.[hide abstract]

Roswitha Rissner (TU, advisor S. Frisch): Null ideal of a matrix [show abstract]
Martin Kanitsar (KFU, advisor M. Hintermüller): Shape optimization in fluid dynamics [show abstract]
2015-01-30 Doctoral School Seminar (Seminarraum 2 des Instituts für Geometrie, Kopernikusgasse 24, 13:00—14:00, TU)
Dexter Jane Indong (KFU, advisor F. Kappel): Sensitivity analysis and parameter identifiability of a within-host malaria transmission model [show abstract]
Stefan Rosenberger (KFU, advisor K. Fellner): Optimization of AEgIS [show abstract]