Umberto Grandi

13 papers · 2015–2026 · 2 conferences · across top CS/AI conferences

Achievements

🐝 Cross-Pollinator (9) 🌍 Conference Polyglot (2) 🏃 Academic Marathon (8) 🌈 Renaissance Researcher (6) 🌉 Interdisciplinary Bridge 🗺️ Taxonomy Completionist (17) 🧭 Keyword Pioneer 🐣 Hot Topic Early Bird 🏆 Keyword Champion (4) 💎 Century Club (12)

Conferences

IJCAI (11) AAAI (2)

Top co-authors

Rachael Colley (4) Paolo Turrini (3) Arianna Novaro (2) Edith Elkind (2) Emiliano Lorini (2) Arkadii Slinko (1) Carlos Navarrete (1) Francesca Rossi (1) Mariana Macedo (1) Joseph Boudou (1)

Keywords

collective decision (4) liquid democracy (2) collective decision-making (2) iterative voting (2) multi-agent system (2) vote delegation (2) rank aggregation (1) cycle detection (1) explainable ai (1) preference aggregation (1) approval voting (1) polynomial time algorithm (1) graph algorithm (1) voting system (1) social network (1) network analysis (1) alternating cycle (1) social choice (1) tournament solution (1) linear temporal logic (1)

Papers

Explaining Tournament Solutions with Minimal Supports AAAI 2026

Identifying and Eliminating Majority Illusion in Social Networks AAAI 2023

Moral Planning Agents with LTL Values IJCAI 2023

Measuring and Controlling Divisiveness in Rank Aggregation IJCAI 2023

Itero: An Online Iterative Voting Application IJCAI 2022

Preserving Consistency in Multi-Issue Liquid Democracy IJCAI 2022

Interaction and Expressivity in Collective Decision-Making IJCAI 2022

Smart Voting IJCAI 2020

Goal-Based Collective Decisions: Axiomatics and Computational Complexity IJCAI 2018

Pairwise Diffusion of Preference Rankings in Social Networks IJCAI 2016

A Network-Based Rating System and Its Resistance to Bribery IJCAI 2016

Equilibrium Refinement through Negotiation in Binary Voting IJCAI 2015

Gibbard–Satterthwaite Games IJCAI 2015