publications

  • Rachael Colley, Cesar Hidalgo, Umberto Grandi, Mariana Macedo, Carlos Navarrete. Measuring and Controlling Divisiveness in Rank Aggregation. Proceedings of the 32nd International Joint Conference on Artificial Intelligence, 2023.
  • Carlos Navarrete, Mariana Macedo, Rachael Colley, Jinling Zhang, Nicole Ferrada, Maria Eduarda Mello, Rodrigo Lira, Carmelo Bastos-Filho, Umberto Grandi, Jerome Lang, Cesar Hidalgo. Understanding Political Divisiveness Using Online Participation Data from the 2022 French and Brazilian Presidential Elections. Nature Human Behaviour, 2023.
  • Stéphane Airiau, Hugo Gilbert, Umberto Grandi, Jérome Lang, Anaelle Wilczynski. Rent division on a budget revisited. Proceedings of the 26th European Conference on Artificial Intelligence (ECAI), 2023.
  • Umberto Grandi, Lawqueen Kanesh, Grzegorz Lisowski, M.S. Ramanujan and Paolo Turrini. Identifying and Eliminating Majority Illusion in Social Networks. Proceedings of the 37th AAAI Conference on Artificial Intelligence, 2023.
  • Rachael Colley and Umberto Grandi. The Spread of Opinions via Boolean Networks. Proceedings of the 19th European Conference on Multi-Agent Systems (EUMAS), 2022.
  • Rachael Colley and Umberto Grandi. Preserving Consistency in Multi-Issue Liquid Democracy. In Proceeding of the the 31st International Joint Conference on Artificial Intelligence (IJCAI), 2022.
  • Joseph Boudou, Rachael Colley, Umberto Grandi. Itero: An Online Iterative Voting Application. In Proceeding of the the 31st International Joint Conference on Artificial Intelligence (IJCAI), demo track, 2022
  • Umberto Grandi. Interaction and Expressivity in Collective Decision-Making. In Proceeding of the the 31st International Joint Conference on Artificial Intelligence (IJCAI), early career spotlight talk, 2022.
  • Rachael Colley, Umberto Grandi, Arianna Novaro. Unravelling Multiagent Ranked Delegations. Autonomous Agents and Multi-Agent Systems 36, 9. 2022 (pdf)
  • Umberto Grandi, Emiliano Lorini, Arianna Novaro and Laurent Perrussel. Games of Influence. Journal of Logic and Computation, 31 (4), 1129-1157, 2021. (pdf)
  • Umberto Grandi, James Stewart, Paolo Turrini. Personalised rating. Autonomous Agents and Multi-Agent Systems, 34, 55, 2020. (pdf, bibtex)
  • Claire Pillet. The influence of the turn taking on the diffusion of opinions. Master thesis, Université Claude Bernard Lyon 1, 2020. (manuscript)
  • Rachael Colley, Umberto Grandi, Arianna Novaro. Smart Voting. In Proceedings of the 29th International Joint Conference on Artificial Intelligence (IJCAI), 2020. (pdf, bibtex)
  • Loujayn Layka. Multiagent Reinforcement Learning for Iterative Voting. Master thesis, Université Jean Monnet, Saint-Etienne. 2019. (manuscript)
  • Sirin Botan, Umberto Grandi and Laurent Perrussel. Multi-Issue Opinion Diffusion under Constraints. In Proceedings of the 18th International Joint Conference on Autonomous Agents and Multiagent Systems (AAMAS), 2019. (pdf, bibtex)