86 citations · 165 across the 19 of their papers we have counts for
8 papers · 1 filter
Anticipating Responsibility in Multiagent Planning
Timothy Parker, Umberto Grandi, Emiliano Lorini
Responsibility anticipation is the process of determining if the actions of an individual agent may cause it to be responsible for a particular outcome. This can be used in a multi…
Logic-Based Ethical Planning
Umberto Grandi, Emiliano Lorini, Timothy Parker +1
In this paper we propose a framework for ethical decision making in the context of planning, with intended application to robotics. We put forward a compact but highly expressive l…
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…
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…
Agent-Mediated Social Choice
Umberto Grandi
Direct democracy is often proposed as a possible solution to the 21st-century problems of democracy. However, this suggestion clashes with the size and complexity of 21st-century s…
Relaxing Exclusive Control in Boolean Games
Francesco Belardinelli, Umberto Grandi, Andreas Herzig +4
In the typical framework for boolean games (BG) each player can change the truth value of some propositional atoms, while attempting to make her goal true. In standard BG goals are…
Graph Aggregation
Ulle Endriss, Umberto Grandi
Graph aggregation is the process of computing a single output graph that constitutes a good compromise between several input graphs, each provided by a different source. One needs…
Restricted Manipulation in Iterative Voting: Convergence and Condorcet Efficiency
Umberto Grandi, Andrea Loreggia, Francesca Rossi +2
In collective decision making, where a voting rule is used to take a collective decision among a group of agents, manipulation by one or more agents is usually considered negative…