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Summer Term 2019, Doctoral School Events | |
2019-03-22 | Doctoral School Seminar (Inst. Mathematik, Heinrichstr. 36, 15:00—16:00, KFU) |
Sandra Marschke (KFU, advisor W. Ring): Modeling, identification, and optimization of violin bridges [show abstract] | |
Josef Strini (TU, advisor S. Thonhauser): On a dividend problem with random funding [show abstract] | |
2019-05-10 | Doctoral School Seminar (Seminarraum 2 des Instituts für Geometrie, Kopernikusgasse 24, 9:30—12:00, TU) |
Leonardo Alese (TU, advisor J. Wallner): Closing curves by rearranging arcs [show abstract] | |
Jana Fuchsberger (KFU, advisor G. Haase): Simulating a Heart Valve using a Varying Permeability Approach [show abstract] | |
Junseok Oh (KFU, advisor A. Geroldinger): On minimal product-one sequences of maximal length over dihedral and dicyclic groups. [show abstract] | |
2019-06-14 | Doctoral School Seminar (Seminarraum 2 des Instituts für Geometrie, Kopernikusgasse 24, 10:30—11:30, TU) |
Irene Parada (TU, advisor O. Aichholzer): On the complexity of extending drawings of graphs | |
Abstract: Given a drawing D(G) of a graph G, we study the problem of adding missing edges to it, such that certain properties of the drawing are not destroyed in the process. We first consider simple drawings and show that it is NP-hard to decide if we can add certain k edges. The maximization version of the problem (finding a maximum amount of edges that we can add from a given set of prospective edges) is also NP-hard and hard to approximate. Similar hardness results can be found for 1-plane drawings. For that class, the problem becomes easier (it is fixed-parameter tractable) if any missing edge can be added. [hide abstract] | |
Thomas Kuenzer (TU, advisor S. Hörmann): Spatial PCA for functional random fields [show abstract] |