175 citations · 176 across the 4 of their papers we have counts for
5 papers
Fare Zone Assignment on Trees
Martin Hoefer, Lennart Kauther, Philipp Pabst +2
Designing fare systems for public transportation networks is a challenging task. A popular approach is to partition the network into fare zones (``zoning'') and fix journey prices…
Welfare and Beyond in Multi-Agent Contracts
Gil Aharoni, Martin Hoefer, Inbal Talgam-Cohen
A principal delegates a project to a team from a pool of agents. The project's value if all agents in exert costly effort is . To incentivize the agents to partic…
Designing Exploration Contracts
Martin Hoefer, Conrad Schecker, Kevin Schewior
We study a natural application of contract design in the context of sequential exploration problems. In our principal-agent setting, a search task is delegated to an agent. The age…
Information Design for Congestion Games with Unknown Demand
Svenja M. Griesbach, Martin Hoefer, Max Klimm +1
We study a novel approach to information design in the standard traffic model of network congestion games. It captures the natural condition that the demand is unknown to the users…
Maximizing Modularity is hard
U. Brandes, D. Delling, M. Gaertler +4
Several algorithms have been proposed to compute partitions of networks into communities that score high on a graph clustering index called modularity. While publications on these…