Grandi, Umberto

22 publications

JAIR 2025 A Complexity-Theoretic Analysis of Majority Illusion in Social Networks Umberto Grandi, Lawqueen Kanesh, Grzegorz Lisowski, M. S. Ramanujan, Paolo Turrini

AAAI 2023 Identifying and Eliminating Majority Illusion in Social Networks Umberto Grandi, Lawqueen Kanesh, Grzegorz Lisowski, Ramanujan Sridharan, Paolo Turrini

IJCAI 2023 Measuring and Controlling Divisiveness in Rank Aggregation Rachael Colley, Umberto Grandi, César A. Hidalgo, Mariana Macedo, Carlos Navarrete

IJCAI 2023 Moral Planning Agents with LTL Values Umberto Grandi, Emiliano Lorini, Timothy Parker

IJCAI 2022 Interaction and Expressivity in Collective Decision-Making Umberto Grandi

IJCAI 2022 Itero: An Online Iterative Voting Application Joseph Boudou, Rachael Colley, Umberto Grandi

IJCAI 2022 Preserving Consistency in Multi-Issue Liquid Democracy Rachael Colley, Umberto Grandi

JAIR 2021 Reasoning with PCP-Nets Cristina Cornelio, Judy Goldsmith, Umberto Grandi, Nicholas Mattei, Francesca Rossi, K. Brent Venable

IJCAI 2020 Smart Voting Rachael Colley, Umberto Grandi, Arianna Novaro

JAIR 2019 Negotiable Votes Umberto Grandi, Davide Grossi, Paolo Turrini

IJCAI 2018 Goal-Based Collective Decisions: Axiomatics and Computational Complexity Arianna Novaro, Umberto Grandi, Dominique Longin, Emiliano Lorini

AAAI 2018 The Complexity of Bribery in Network-Based Rating Systems Umberto Grandi, James Stewart, Paolo Turrini

IJCAI 2016 A Network-Based Rating System and Its Resistance to Bribery Umberto Grandi, Paolo Turrini

IJCAI 2016 Pairwise Diffusion of Preference Rankings in Social Networks Markus Brill, Edith Elkind, Ulle Endriss, Umberto Grandi

IJCAI 2015 Equilibrium Refinement Through Negotiation in Binary Voting Umberto Grandi, Davide Grossi, Paolo Turrini

IJCAI 2015 Gibbard-Satterthwaite Games Edith Elkind, Umberto Grandi, Francesca Rossi, Arkadii Slinko

AAAI 2014 Binary Aggregation by Selection of the Most Representative Voters Ulle Endriss, Umberto Grandi

JAIR 2012 Complexity of Judgment Aggregation Ulle Endriss, Umberto Grandi, Daniele Porello

IJCAI 2011 Aggregating Dependency Graphs into Voting Agendas in Multi-Issue Elections Stéphane Airiau, Ulle Endriss, Umberto Grandi, Daniele Porello, Joel Uckelman

IJCAI 2011 Binary Aggregation with Integrity Constraints Umberto Grandi, Ulle Endriss

IJCAI 2011 Combinatorial Aggregation Umberto Grandi

AAAI 2010 Lifting Rationality Assumptions in Binary Aggregation Umberto Grandi, Ulle Endriss