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cs.AI2021
Collective discrete optimisation as judgment aggregation
Linus Boes, Rachael Colley, Umberto Grandi +2
Many important collective decision-making problems can be seen as multi-agent versions of discrete optimisation problems. Participatory budgeting, for instance, is the collective v…
cs.AI2021
Unravelling multi-agent ranked delegations
Rachael Colley, Umberto Grandi, Arianna Novaro
We introduce a voting model with multi-agent ranked delegations. This model generalises liquid democracy in two aspects: first, an agent's delegation can use the votes of multiple…