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When Can Liquid Democracy Unveil the Truth?
Ruben Becker, Gianlorenzo D'Angelo, Esmaeil Delfaraz +1
In this paper, we investigate the so-called ODP-problem that has been formulated by Caragiannis and Micha [10]. Here, we are in a setting with two election alternatives out of whic…
Maximizing Influence-based Group Shapley Centrality
Ruben Becker, Gianlorenzo D'Angelo, Hugo Gilbert
One key problem in network analysis is the so-called influence maximization problem, which consists in finding a set of at most seed users, in a social network, maximizing…
Parameterized Complexity of Manipulating Sequential Allocation
Michele Flammini, Hugo Gilbert
The sequential allocation protocol is a simple and popular mechanism to allocate indivisible goods, in which the agents take turns to pick the items according to a predefined seque…
The Convergence of Iterative Delegations in Liquid Democracy in a Social Network
Bruno Escoffier, Hugo Gilbert, Adèle Pass-Lanneau
Liquid democracy is a collective decision making paradigm which lies between direct and representative democracy. One of its main features is that voters can delegate their votes i…