7 citations · 22 across the 14 of their papers we have counts for
18 papers
Robust Ordinal Regression for Subsets Comparisons with Interactions
Hugo Gilbert, Mohamed Ouaguenouni, Meltem Ozturk +1
This paper is dedicated to a robust ordinal method for learning the preferences of a decision maker between subsets. The decision model, derived from Fishburn and LaValle (1996) an…
Constrained Serial Dictatorships can be Fair
Sylvain Bouveret, Hugo Gilbert, Jérôme Lang +1
When allocating indivisible items to agents, it is known that the only strategyproof mechanisms that satisfy a set of rather mild conditions are constrained serial dictatorships: g…
Measuring a Priori Voting Power -- Taking Delegations Seriously
Rachael Colley, Théo Delemazure, Hugo Gilbert
We introduce new power indices to measure the a priori voting power of voters in liquid democracy elections where an underlying network restricts delegations. We argue that our pow…
Cautious Learning of Multiattribute Preferences
Hugo Gilbert, Mohamed Ouaguenouni, Meltem Ozturk +1
This paper is dedicated to a cautious learning methodology for predicting preferences between alternatives characterized by binary attributes (formally, each alternative is seen as…
Budgeted Out-tree Maximization with Submodular Prizes
Gianlorenzo D'Angelo, Esmaeil Delfaraz, Hugo Gilbert
We consider a variant of the prize collecting Steiner tree problem in which we are given a \emph{directed graph} , a monotone submodular prize function $p:2^V \rightarrow…
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…