Publications
Working Papers
Notions of Single-Peakedness for Incomplete Preferences
Théo Delemazure, Ulle Endriss, Umberto Grandi, and Mohamed Ouaguenouni
Independence of Approximate Clones
Théo Delemazure.
Social Choice with Text: Collective Decision Making in the LLM Era
Umberto Grandi, Robert Bredereck, Théo Delemazure, Ulle Endriss, Jan Maly, Nick Mattei, Nicolas Maudet, Oliviero Nardi, and Stanisław Szufa.
2026
[J] Do Grades Have Absolute Meaning? An Experiment on Majority Judgment
Théo Delemazure, Roberto Brunetti, Antoinette Baujard, and Sylvain Bouveret.
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[J] Are alternative voting methods ideologically biased? Evidence from the 2022 Italian election.
Simone Marsilio and Théo Delemazure. .
[C] Extended Abstract: Detecting Approximate Clones under Approval Voting
Théo Delemazure, Piotr Faliszewski, Łukasz Janeczko, Dušan Knop, Kristýna Pekárková, Jan Pokorný, Šimon Schierreich, Ildikó Schlotter. Publié à AAMAS 2026.
2025
starExpressive Ballots for Voting Systems and Political Analysis (Thèse de doctorat)
Théo Delemazure.
[C] Reallocating Wasted Votes in Proportional Parliamentary Elections with Thresholds
Théo Delemazure, Rupert Freeman, Jérôme Lang, Jean-François Laslier, et Dominik Peters. .
2024
[C] Generalizing Instant Runoff Voting to Allow Indifferences
Théo Delemazure et Dominik Peters. .
[C] Comparing Ways of Obtaining Candidate Orderings from Approval Ballots
Théo Delemazure, Chris Dong, Dominik Peters, et Magdalena Tydrichova. .
[C] Selecting the Most Conflicting Pair of Candidates
Théo Delemazure, Łukasz Janeczko, Andrzej Kaczmarczyk, et Stanisław Szufa. .
[C] Independence of Irrelevant Alternatives under the Lens of Pairwise Distortion
Théo Delemazure, Jérôme Lang, et Grzegorz Pierczynski. .
[W] First Steps in Building a Knowledge Base of Mathematical Results
Shrey Mishra, Yacine Brihmouche, Theo Delemazure, Antoine Gauquier, et Pierre Senellart. .
2023
[C] Aggregating Correlated Estimations
with (Almost) no Training
Théo Delemazure, François Durand, et Fabien Mathieu. .
[C] Measuring a Priori Voting Power -- Taking Delegations
Seriously
Rachael Colley, Théo Delemazure, et Hugo Gilbert. .
[C] Strategy-Proofness and Proportionality in Party-Approval
Multi-Winner Elections
Théo Delemazure, Tom Demeulemeester, Manuel Eberl, Jonas Israel, et Patrick Lederer. .
2022
[C] Approval With Runoff
Théo Delemazure, Jérôme Lang, Jean-François Laslier, et Remzi Sanver. .
[C] Liquid Democracy with Ranked Delegations
Markus Brill, Théo Delemazure, Anne-Marie George, Martin Lackner, et Ulrike Schmidt-Kraepelin. .
2021
[C] Démocratie à géométrie variable (à l'usage
des algorithmes)
Théo Delemazure, François Durand, et Fabien Mathieu. .
[J] Algorithmic Techniques for Necessary
and Possible Winners
Vishal Chakraborty, Theo Delemazure, Benny
Kimelfeld, Phokion G. Kolaitis, Kunal Relia, et Julia Stoyanovich. .
Présentations
2026
[W] Notions of Single-Peakedness for Incomplete Preferences
.
[W] Notions of Single-Peakedness for Incomplete Preferences
.
[W] Friends or foes? Inferring Latent Candidate Structures from Preference Rankings
.
[S] Friends or foes? Inferring Latent Candidate Structures from Preference Rankings
[S] Reallocating Wasted Votes in Proportional Parliamentary Elections with Thresholds.
.
[S] Generalizing Instant Runoff Voting to Allow Indifferences.
.
2025
[W] An Experiment on the Impact of the Number of Candidates in Approval Voting.
.
[S] Comparing Ways of Obtaining Candidate Orderings from Approval Ballots.
.
[S] Comparing Ways of Obtaining Candidate Orderings from Approval Ballots.
.
[W] Do Grades have Absolute Meaning? An Experiment on Majority Judgement.
.
[W] Approximate Clones with Ordinal Preferences.
.
[S] Twenty Years of Voting Experiments during French Presidential Elections.
.
[W] Reallocating Wasted Votes in Proportional Parliamentary Elections with Thresholds.
.
[S] Reallocating Wasted Votes in Proportional Parliamentary Elections with Thresholds.
.
star
Expressive Ballots for Voting Systems and Political Analysis.
2024
[C] Comparing Ways of Obtaining Candidate Orderings from Approval Ballots.
.
[W] Independence of Irrelevant Alternatives under the Lens of Pairwise Distortion.
.
[S] Generalizing Instant Runoff Voting to Allow Indifferences.
[S] Comparing Ways of Obtaining Candidate Orderings from Approval Ballots.
2023
[C] Aggregating Correlated Estimation with (almost) no Training.
.
[C] Voting Power in Liquid Democracy.
.
[W] Voting Power in Liquid Democracy.
.
[S] How to derive the axis of
candidates from approval ballots?
.
[S] Voter Autrement 2022.
.
[W] Approval with Runoff.
.
[S] Approval with Runoff.
.
[S] Approval with Runoff.
.
2022
[W] Liquid Democracy with Ranked Delegations.
.
[C] Approval with Runoff.
.
[C] Approval with Runoff.
.
[W] Liquid Democracy with Ranked Delegations.
.
2021
[C] Démocratie à géométrie variable (à l'usage des
algorithmes)
.