Maximizing utilitarian and egalitarian welfare of fractional hedonic games on tree-like graphs

T Hanaka, A Ikeyama, H Ono - International Conference on Combinatorial …, 2023 - Springer
Fractional hedonic games are coalition formation games where the utility of a player is
determined by the average value they assign to the members of their coalition. These games …

Bridging the Gap Between Central and Local Decision-Making: The Efficacy of Collaborative Equilibria in Altruistic Congestion Games

BL Ferguson, D Paccagnan, BSR Pradelski… - arXiv preprint arXiv …, 2024 - arxiv.org
Congestion games are popular models often used to study the system-level inefficiencies
caused by selfish agents, typically measured by the price of anarchy. One may expect that …

Contextual and possibilistic reasoning for coalition formation

A Bikakis, P Caire - AI, 2020 - mdpi.com
In multi-agent systems, agents often need to cooperate and form coalitions to fulfil their
goals, for example by carrying out certain actions together or by sharing their resources. In …