3 papers
cs.DS2026
Designing Approximate Binary Trees for Trees
Leon Kellerhals, Mitja Krebs, André Nichterlein +1
We study the following problem that is motivated by demand-aware network design: Given a tree~, the task is to find a binary tree~ on the same vertex set. The objective is to…
cs.DS2025
The Harmonic Policy for Online Buffer Sharing is (2 + ln n)-Competitive: A Simple Proof
Vamsi Addanki, Julien Dallot, Leon Kellerhals +2
The problem of online buffer sharing is expressed as follows. A switch with output ports receives a stream of incoming packets. When an incoming packet is accepted by the switc…
cs.GT2025
How to Resolve Envy by Adding Goods
Matthias Bentert, Robert Bredereck, Eva Deltl +2
We consider the problem of resolving the envy of a given initial allocation by adding elements from a pool of goods. We give a characterization of the instances where envy can be r…