3 papers
cs.GT2026
Power in Liquid Democracy: A Network Centrality Approach
Davide Grossi, Andreas Nitsche, Georgios Papasotiropoulos +3
This paper develops a computationally tractable framework for measuring voters' power in collective decision-making platforms that support transitive and suspendable delegations---…
cs.GT2025
Fairness in the Multi-Secretary Problem
Georgios Papasotiropoulos, Zein Pishbin
This paper bridges two perspectives: it studies the multi-secretary problem through the fairness lens of social choice, and examines multi-winner elections from the viewpoint of on…
cs.GT2024
Method of Equal Shares with Bounded Overspending
Georgios Papasotiropoulos, Seyedeh Zeinab Pishbin, Oskar Skibski +2
In participatory budgeting (PB), voters decide through voting which subset of projects to fund within a given budget. Proportionality in the context of PB is crucial to ensure equa…