Simulated Annealing for Coalition Formation. - Helena Keinänen; Misa Keinänen (ECAI, 2008)

Local Search Algorithms for Core Checking in Hedonic Coalition Games. - Helena Keinänen (ICCCI, 2009)

Simulated Annealing for Multi-agent Coalition Formation. - Helena Keinänen (KES-AMSTA, 2009)

An Algorithm for Generating Nash Stable Coalition Structures in Hedonic Games. - Helena Keinänen (FoIKS, 2010)

Core Non-emptiness Checking in Hedonic Games via Difference Logic. - Helena Keinänen (KES-AMSTA (1), 2010)

Stochastic Local Search for Core Membership Checking in Hedonic Games. - Helena Keinänen (Trans. Comput. Collect. Intell., 2010)