Stephan Helfrich

Publication Activity (10 Years)

Years Active: 2021-2023
Publications (10 Years): 6

Top Topics

Approximation Ratio

Minimization Problems

Multi Class Classification

Top Venues

J. Glob. Optim.

J. Comb. Optim.

Publications

Stephan Helfrich, Arne Herzel, Stefan Ruzika, Clemens Thielen
Using Scalarizations for the Approximation of Multiobjective Optimization Problems: Towards a General Theory. CoRR (2023)
Stephan Helfrich, Tyler A. Perini, Pascal Halffmann, Natashia Boland, Stefan Ruzika
Analysis of the weighted Tchebycheff weight set decomposition for multiobjective discrete optimization problems. J. Glob. Optim. 86 (2) (2023)
Arne Herzel, Stephan Helfrich, Stefan Ruzika, Clemens Thielen
Approximating biobjective minimization problems using general ordering cones. J. Glob. Optim. 86 (2) (2023)
Stephan Helfrich, Arne Herzel, Stefan Ruzika, Clemens Thielen
An approximation algorithm for a general class of multi-parametric optimization problems. J. Comb. Optim. 44 (3) (2022)
Arne Herzel, Stephan Helfrich, Stefan Ruzika, Clemens Thielen
Approximating Biobjective Minimization Problems Using General Ordering Cones. CoRR (2021)
Stephan Helfrich, Arne Herzel, Stefan Ruzika, Clemens Thielen
An Approximation Algorithm for a General Class of Multi-Parametric Optimization Problems. CoRR (2021)