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cs.GT2026
Individual Rationality in Constrained Hedonic Games: Additively Separable and Fractional Preferences
Foivos Fioravantes, Harmender Gahlawat, Nikolaos Melissinos +1
Hedonic games are an archetypal problem in coalition formation, where a set of selfish agents want to partition themselves into stable coalitions. In this work, we focus on two nat…
cs.GT2025
Satisfactory Budget Division
Laurent Gourvès, Michael Lampis, Nikolaos Melissinos +1
A divisible budget must be allocated to several projects, and agents are asked for their opinion on how much they would give to each project. We consider that an agent is satisfied…