Umberto Grandi

97 papers A* 21A 14B 3C 2Misc 2Journal 44Unranked 10

Year	Rank	Type	Title / Venue / Authors
2026	A*	`conf`	Explaining Tournament Solutions with Minimal Supports. AAAI Clément Contet, Umberto Grandi, Jérôme Mengin
2026	J	`jnl`	Prophets Inequalities with Uncertain Acceptance. CoRR Emile Martinez, Felipe Garrido-Lucero, Umberto Grandi, Sebastian Perez-Salazar
2025	J	`jnl`	A Complexity-Theoretic Analysis of Majority Illusion in Social Networks. J. Artif. Intell. Res. Umberto Grandi, Lawqueen Kanesh, Grzegorz Lisowski, M. S. Ramanujan, Paolo Turrini
2025	J	`jnl`	Explaining Tournament Solutions with Minimal Supports. CoRR Clément Contet, Umberto Grandi, Jérôme Mengin
2025	J	`jnl`	Leveraging LLMs for Privacy-Aware Predictions in Participatory Budgeting. CoRR Juan Zambrano, Clément Contet, Jairo Gudiño-Rosero, Felipe Garrido-Lucero, Umberto Grandi, César A. Hidalgo
2025	J	`jnl`	Prompt Injection Vulnerability of Consensus Generating Applications in Digital Democracy. CoRR Jairo Gudiño-Rosero, Clément Contet, Umberto Grandi, César A. Hidalgo
2025	J	`jnl`	Stability in Online Assignment Games. CoRR Emile Martinez, Felipe Garrido-Lucero, Umberto Grandi
2024	A	`conf`	Abductive and Contrastive Explanations for Scoring Rules in Voting. ECAI Clément Contet, Umberto Grandi, Jérôme Mengin
2024	J	`jnl`	Abductive and Contrastive Explanations for Scoring Rules in Voting. CoRR Clément Contet, Umberto Grandi, Jérôme Mengin
2024	J	`jnl`	Collective combinatorial optimisation as judgment aggregation. Ann. Math. Artif. Intell. Linus Boes, Rachael Colley, Umberto Grandi, Jérôme Lang, Arianna Novaro
2024	J	`jnl`	Enabling the Digital Democratic Revival: A Research Program for Digital Democracy. CoRR Davide Grossi, Ulrike Hahn, Michael Mäs, Andreas Nitsche, Jan Behrens, Niclas Boehmer, Markus Brill, Ulle Endriss, Umberto Grandi, Adrian Haret, Jobst Heitzig, Nicolien Janssens, Catholijn M. Jonker, Marijn A. Keijzer, Axel Kistner, Martin Lackner, Alexandra Lieben, Anna Mikhaylovskaya, Pradeep K. Murukannaiah, Carlo Proietti, Manon Revel, Élise Rouméas, Ehud Shapiro, Gogulapati Sreedurga, Björn Swierczek, Nimrod Talmon, Paolo Turrini, Zoi Terzopoulou, Frederik Van De Putte
2024	J	`jnl`	Large Language Models (LLMs) as Agents for Augmented Democracy. CoRR Jairo Gudiño-Rosero, Umberto Grandi, César A. Hidalgo
2024	J	`jnl`	Proportionality for Constrained Public Decisions. CoRR Julian Chingoma, Umberto Grandi, Arianna Novaro
2024	J	`jnl`	Responsibility in a Multi-Value Strategic Setting. CoRR Timothy Parker, Umberto Grandi, Emiliano Lorini
2024	C	`conf`	Responsibility in a Multi-value Strategic Setting. EUMAS Timothy Parker, Umberto Grandi, Emiliano Lorini
2024	J	`jnl`	Voting behavior in one-shot and iterative multiple referenda. Soc. Choice Welf. Umberto Grandi, Jérôme Lang, Ali Ihsan Ozkes, Stéphane Airiau
2023	A	`conf`	Anticipating Responsibility in Multiagent Planning. ECAI Timothy Parker, Umberto Grandi, Emiliano Lorini
2023	J	`jnl`	Anticipating Responsibility in Multiagent Planning. CoRR Timothy Parker, Umberto Grandi, Emiliano Lorini
2023	A	`conf`	Fair Rent Division on a Budget Revisited. ECAI Stéphane Airiau, Hugo Gilbert, Umberto Grandi, Jérôme Lang, Anaëlle Wilczynski
2023	Misc	`conf`	How to combine models? Principles and mechanisms to aggregate fuzzy cognitive maps. WSC Ryan Schuerkamp, Philippe J. Giabbanelli, Umberto Grandi, Sylvie Doutre
2023	A*	`conf`	Identifying and Eliminating Majority Illusion in Social Networks. AAAI Umberto Grandi, Lawqueen Kanesh, Grzegorz Lisowski, Ramanujan Sridharan, Paolo Turrini
2023	A*	`conf`	Measuring and Controlling Divisiveness in Rank Aggregation. IJCAI Rachael Colley, Umberto Grandi, César A. Hidalgo, Mariana Macedo, Carlos Navarrete
2023	J	`jnl`	Measuring and Controlling Divisiveness in Rank Aggregation. CoRR Rachael Colley, Umberto Grandi, César A. Hidalgo, Mariana Macedo, Carlos Navarrete
2023	A*	`conf`	Moral Planning Agents with LTL Values. IJCAI Umberto Grandi, Emiliano Lorini, Timothy Parker
2023	—	`conf`	Revisiter l'équité pour le partage de loyer avec budgets. JIAF Stéphane Airiau, Hugo Gilbert, Umberto Grandi, Jérôme Lang, Anaëlle Wilczynski
2022	—	`conf`	Ethical Planning with Multiple Temporal Values. Robophilosophy Timothy Parker, Umberto Grandi, Emiliano Lorini, Aurélie Clodic, Rachid Alami
2022	A*	`conf`	Interaction and Expressivity in Collective Decision-Making. IJCAI Umberto Grandi
2022	A*	`conf`	Itero: An Online Iterative Voting Application. IJCAI Joseph Boudou, Rachael Colley, Umberto Grandi
2022	—	`conf`	Logic-Based Ethical Planning (short paper). CAKR@IJCAI Umberto Grandi, Emiliano Lorini, Timothy Parker, Rachid Alami
2022	—	`conf`	Logic-Based Ethical Planning. AI*IA Umberto Grandi, Emiliano Lorini, Timothy Parker, Rachid Alami
2022	J	`jnl`	Logic-Based Ethical Planning. CoRR Umberto Grandi, Emiliano Lorini, Timothy Parker, Rachid Alami
2022	J	`jnl`	On the Complexity of Majority Illusion in Social Networks. CoRR Umberto Grandi, Grzegorz Lisowski, M. S. Ramanujan, Paolo Turrini
2022	A*	`conf`	Preserving Consistency in Multi-Issue Liquid Democracy. IJCAI Rachael Colley, Umberto Grandi
2022	C	`conf`	The Spread of Opinions via Boolean Networks. EUMAS Rachael Colley, Umberto Grandi
2022	J	`jnl`	Understanding Political Agreements and Disagreements: Evidence from the 2022 French Presidential Election. CoRR Carlos Navarrete, Nicole Ferrada, Mariana Macedo, Rachael Colley, Jingling Zhang, Umberto Grandi, Jérôme Lang, César A. Hidalgo
2022	J	`jnl`	Unravelling multi-agent ranked delegations. Auton. Agents Multi Agent Syst. Rachael Colley, Umberto Grandi, Arianna Novaro
2021	J	`jnl`	Collective discrete optimisation as judgment aggregation. CoRR Linus Boes, Rachael Colley, Umberto Grandi, Jérôme Lang, Arianna Novaro
2021	J	`jnl`	Games of influence. J. Log. Comput. Umberto Grandi, Emiliano Lorini, Arianna Novaro, Laurent Perrussel
2021	—	`book`	Interactive, Strategic, and Expressive Social Choice. Umberto Grandi
2021	J	`jnl`	Reasoning with PCP-Nets. J. Artif. Intell. Res. Cristina Cornelio, Judy Goldsmith, Umberto Grandi, Nicholas Mattei, Francesca Rossi, K. Brent Venable
2021	J	`jnl`	Unravelling multi-agent ranked delegations. CoRR Rachael Colley, Umberto Grandi, Arianna Novaro
2020	J	`jnl`	Cognitive hierarchy and voting manipulation in k-approval voting. Math. Soc. Sci. Edith Elkind, Umberto Grandi, Francesca Rossi, Arkadii Slinko
2020	J	`jnl`	Personalised rating. Auton. Agents Multi Agent Syst. Umberto Grandi, James Stewart, Paolo Turrini
2020	A*	`conf`	Smart Voting. IJCAI Rachael Colley, Umberto Grandi, Arianna Novaro
2019	A	`conf`	A Social Choice Theoretic Perspective on Database Aggregation. AAMAS Francesco Belardinelli, Umberto Grandi
2019	B	`conf`	Aggregation in Value-Based Argumentation Frameworks. TARK Grzegorz Lisowski, Sylvie Doutre, Umberto Grandi
2019	J	`jnl`	Application-Oriented Computational Social Choice (Dagstuhl Seminar 19381). Dagstuhl Reports Umberto Grandi, Stefan Napel, Rolf Niedermeier, Kristen Brent Venable
2019	J	`jnl`	Gibbard-Satterthwaite games for k-approval voting rules. Math. Soc. Sci. Umberto Grandi, Daniel Hughes, Francesca Rossi, Arkadii Slinko
2019	A	`conf`	Multi-Issue Opinion Diffusion under Constraints. AAMAS Sirin Botan, Umberto Grandi, Laurent Perrussel
2019	J	`jnl`	Negotiable Votes. J. Artif. Intell. Res. Umberto Grandi, Davide Grossi, Paolo Turrini
2019	B	`conf`	Social Choice Methods for Database Aggregation. TARK Francesco Belardinelli, Umberto Grandi
2019	A	`conf`	Strategic Majoritarian Voting with Propositional Goals. AAMAS Arianna Novaro, Umberto Grandi, Dominique Longin, Emiliano Lorini
2018	J	`jnl`	Agent-Mediated Social Choice. CoRR Umberto Grandi
2018	J	`jnl`	Database Aggregation. CoRR Francesco Belardinelli, Umberto Grandi
2018	A	`conf`	From Individual Goals to Collective Decisions. AAMAS Arianna Novaro, Umberto Grandi, Dominique Longin, Emiliano Lorini
2018	A*	`conf`	Goal-Based Collective Decisions: Axiomatics and Computational Complexity. IJCAI Arianna Novaro, Umberto Grandi, Dominique Longin, Emiliano Lorini
2018	—	`conf`	Graph Aggregation. WWW (Companion Volume) Ulle Endriss, Umberto Grandi
2018	J	`jnl`	Judgment aggregation in dynamic logic of propositional assignments. J. Log. Comput. Arianna Novaro, Umberto Grandi, Andreas Herzig
2018	A*	`conf`	Preference Aggregation with Incomplete CP-Nets. KR Adrian Haret, Arianna Novaro, Umberto Grandi
2018	—	`conf`	Preventing Manipulation in Aggregating Audiences in Value-Based Argumentation Frameworks. SAFA Grzegorz Lisowski, Sylvie Doutre, Umberto Grandi
2018	A*	`conf`	The Complexity of Bribery in Network-Based Rating Systems. AAAI Umberto Grandi, James Stewart, Paolo Turrini
2017	J	`jnl`	Cognitive Hierarchy and Voting Manipulation. CoRR Edith Elkind, Umberto Grandi, Francesca Rossi, Arkadii Slinko
2017	J	`jnl`	Gibbard-Satterthwaite Games for k-Approval Voting Rules. CoRR Umberto Grandi, Daniel Hughes, Francesca Rossi, Arkadii Slinko
2017	J	`jnl`	Graph aggregation. Artif. Intell. Ulle Endriss, Umberto Grandi
2017	—	`conf`	Learning Agents for Iterative Voting. ADT Stéphane Airiau, Umberto Grandi, Filipo Studzinski Perotto
2017	B	`conf`	Relaxing Exclusive Control in Boolean Games. TARK Francesco Belardinelli, Umberto Grandi, Andreas Herzig, Dominique Longin, Emiliano Lorini, Arianna Novaro, Laurent Perrussel
2017	A	`conf`	Strategic Disclosure of Opinions on a Social Network. AAMAS Umberto Grandi, Emiliano Lorini, Arianna Novaro, Laurent Perrussel
2016	J	`jnl`	A Borda count for collective sentiment analysis. Ann. Math. Artif. Intell. Umberto Grandi, Andrea Loreggia, Francesca Rossi, Vijay A. Saraswat
2016	A*	`conf`	A Network-Based Rating System and Its Resistance to Bribery. IJCAI Umberto Grandi, Paolo Turrini
2016	J	`jnl`	A network-based rating system and its resistance to bribery. CoRR Umberto Grandi, Paolo Turrini
2016	J	`jnl`	Graph Aggregation. CoRR Ulle Endriss, Umberto Grandi
2016	A*	`conf`	Pairwise Diffusion of Preference Rankings in Social Networks. IJCAI Markus Brill, Edith Elkind, Ulle Endriss, Umberto Grandi
2016	A	`conf`	Strategic Disclosure of Opinions on a Social Network: (Extended Abstract). AAMAS Umberto Grandi, Emiliano Lorini, Laurent Perrussel
2016	J	`jnl`	Strategic disclosure of opinions on a social network. CoRR Umberto Grandi, Emiliano Lorini, Laurent Perrussel
2016	A*	`conf`	Succinctness of Languages for Judgment Aggregation. KR Ulle Endriss, Umberto Grandi, Ronald de Haan, Jérôme Lang
2015	A*	`conf`	Equilibrium Refinement through Negotiation in Binary Voting. IJCAI Umberto Grandi, Davide Grossi, Paolo Turrini
2015	A*	`conf`	Gibbard-Satterthwaite Games. IJCAI Edith Elkind, Umberto Grandi, Francesca Rossi, Arkadii Slinko
2015	A	`conf`	Propositional Opinion Diffusion. AAMAS Umberto Grandi, Emiliano Lorini, Laurent Perrussel
2015	A	`conf`	Reasoning with PCP-nets in a Multi-Agent Context. AAMAS Cristina Cornelio, Umberto Grandi, Judy Goldsmith, Nicholas Mattei, Francesca Rossi, K. Brent Venable
2014	A	`conf`	Aggregating CP-nets with Unfeasible Outcomes. CP Umberto Grandi, Hang Luo, Nicolas Maudet, Francesca Rossi
2014	A*	`conf`	Binary Aggregation by Selection of the Most Representative Voters. AAAI Ulle Endriss, Umberto Grandi
2014	A	`conf`	Collective Rationality in Graph Aggregation. ECAI Ulle Endriss, Umberto Grandi
2014	J	`jnl`	Complexity of Judgment Aggregation. CoRR Ulle Endriss, Umberto Grandi, Daniele Porello
2014	Misc	`conf`	From Sentiment Analysis to Preference Aggregation. ISAIM Umberto Grandi, Andrea Loreggia, Francesca Rossi, Vijay A. Saraswat
2014	J	`jnl`	Pre-vote negotiations and binary voting with constraints. CoRR Umberto Grandi, Davide Grossi, Paolo Turrini
2014	J	`jnl`	The Common Structure of Paradoxes in Aggregation Theory. CoRR Umberto Grandi
2013	J	`jnl`	First-Order Logic Formalisation of Impossibility Theorems in Preference Aggregation. J. Philos. Log. Umberto Grandi, Ulle Endriss
2013	J	`jnl`	Lifting integrity constraints in binary aggregation. Artif. Intell. Umberto Grandi, Ulle Endriss
2013	—	`conf`	Restricted Manipulation in Iterative Voting: Condorcet Efficiency and Borda Score. ADT Umberto Grandi, Andrea Loreggia, Francesca Rossi, Kristen Brent Venable, Toby Walsh
2013	—	`conf`	Restricted Manipulation in Iterative Voting: Convergence and Condorcet Efficiency SR Umberto Grandi, Andrea Loreggia, Francesca Rossi, Kristen Brent Venable, Toby Walsh
2012	J	`jnl`	Complexity of Judgment Aggregation. J. Artif. Intell. Res. Ulle Endriss, Umberto Grandi, Daniele Porello
2011	A*	`conf`	Aggregating Dependency Graphs into Voting Agendas in Multi-Issue Elections. IJCAI Stéphane Airiau, Ulle Endriss, Umberto Grandi, Daniele Porello, Joel Uckelman
2011	A*	`conf`	Binary Aggregation with Integrity Constraints. IJCAI Umberto Grandi, Ulle Endriss
2011	A*	`conf`	Combinatorial Aggregation. IJCAI Umberto Grandi
2010	A	`conf`	Complexity of judgment aggregation: safety of the agenda. AAMAS Ulle Endriss, Umberto Grandi, Daniele Porello
2010	A*	`conf`	Lifting Rationality Assumptions in Binary Aggregation. AAAI Umberto Grandi, Ulle Endriss
2009	—	`conf`	First-Order Logic Formalisation of Arrow's Theorem. LORI Umberto Grandi, Ulle Endriss