Laurent Gourvès — accepted AI-conference papers

2025

Individually Stable Dynamics in Coalition Formation over Graphs

Angelo Fanelli, Laurent Gourvès, Ayumi Igarashi, Luca Moscardelli

AAAI 2025technical

Coalition formation over graphs is a well studied class of games whose players are vertices and feasible coalitions must be connected subgraphs. In this setting, the existence and computation of equilibria, under various notions of stability, has attracted a lot of attention. However, the natural pr…

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2025

On the Distortion of Committee Election with 1-Euclidean Preferences and Few Distance Queries

Dimitris Fotakis, Laurent Gourvès, Panagiotis Patsilinakos

AAAI 2025technical

We consider committee election of k >= 3 (out of m >= k + 1) candidates, where the voters and the candidates are associated with locations on the real line. Each voter’s cardinal preferences over candidates correspond to her distance to the candidate locations, and each voter’s cardinal preferences…

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