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Stephan Helfrich
Stephan Helfrich
Doctoral Student, University of Kaiserslautern
Verified email at mathematik.uni-kl.de
Title
Cited by
Cited by
Year
Approximating biobjective minimization problems using general ordering cones
A Herzel, S Helfrich, S Ruzika, C Thielen
Journal of Global Optimization 86 (2), 393-415, 2023
32023
Using scalarizations for the approximation of multiobjective optimization problems: towards a general theory
S Helfrich, A Herzel, S Ruzika, C Thielen
Mathematical Methods of Operations Research, 1-37, 2023
12023
Analysis of the weighted Tchebycheff weight set decomposition for multiobjective discrete optimization problems
S Helfrich, T Perini, P Halffmann, N Boland, S Ruzika
Journal of Global Optimization 86 (2), 417-440, 2023
12023
An approximation algorithm for a general class of multi-parametric optimization problems
S Helfrich, A Herzel, S Ruzika, C Thielen
Journal of Combinatorial Optimization 44 (3), 1459-1494, 2022
12022
Efficiently Constructing Convex Approximation Sets in Multiobjective Optimization Problems
S Helfrich, S Ruzika, C Thielen
arXiv preprint arXiv:2305.15166, 2023
2023
Approximation and Scalarization in Multiobjective Optimization
S Helfrich
Dr. Hut, 2023
2023
Mathematische Modellierungswoche Februar 2020-Themenschwerpunkt Gesundheit und Medizin
P Capraro, M Bracke, L Leiß, J Boeckmann, T Marx, S Helfrich, M Schäfer
2020
Computing Tchebychev weight space decomposition for multiobjective discrete optimization problems
T Perini, S Helfrich, P Halffmann, N Boland, S Ruzika
KOMMS Reports Nr. 11 (2020)
J Boeckmann, M Bracke, P Capraro, S Helfrich, L Leiß, T Marx, M Schäfer
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