Alexander Helber, M.Sc. 

Office:
B260
Fon:
+49 241 80 93389
Email:

Research interests:

  • Integer and Combinatorial Optimization
  • Optimization in Practice
  • Network Design and Flow Problems
  • Exact Algorithms: Decomposition Methods and Dynamic Discretization Discovery

Projects:

Courses:

  • Summer Semester 2022 and 2023: Practical Optimization with Modeling Languages
  • Winter Semester 2024: Operations Research 1
  • Summer Semester 2025: Operations Research Praktikum (project-based course)

Other profiles on the web:

Talks

OR2023, Hamburg, Germany, Aug 31, 2023.
seminar: Branch-and-Price for a Service Network Design and Hub Location Problem von A. Helber
ELLIIT, Linköping, Sweden, Oct 21, 2022.
seminar: Machine learning-supported decomposition algorithms for a large scale hub location problem von A. Helber
FRICO 2022, Bonn, Germany, Sep 30, 2022.
title: A hub location problem with service network design considerations von A. Helber
OR2022, Karlsruhe, Germany, Sep 8, 2022.
title: An integrated facility location and service network design problem von A. Helber

RepORts

Helber, A.
 Arc-Based Dynamic Discretization Discovery for Continuous-Time Service Network Design. repORt 2025—67, April 2025.