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math.OC2022
Location problems with cutoff
Raoul Müller, Anita Schöbel, Dominic Schuhmacher
In this paper we study a generalized version of the Weber problem of finding a point that minimizes the sum of its distances to a finite number of given points. In our setting thes…
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…