3 papers
math.OC2025
Fare Structure Design in Public Transport
Anita Schöbel, Reena Urban
Fare planning is one among several steps in public transport planning. Fares are relevant for the covering of costs of the public transport operator, but also affect the ridership…
math.OC2023
Approaches for Biobjective Integer Linear Robust Optimization
Fabian Chlumsky-Harttmann, Marie Schmidt, Anita Schöbel
Real-world optimization problems often do not just involve multiple objectives but also uncertain parameters. In this case, the goal is to find Pareto-optimal solutions that are ro…
math.OC2016
Improvable Knapsack Problems
Marc Goerigk, Yogish Sabharwal, Anita Schöbel +1
We consider a variant of the knapsack problem, where items are available with different possible weights. Using a separate budget for these item improvements, the question is: Whic…