Proceedings

Jérôme Lang

CNRS , LAMSADE , Université Paris-Dauphine , PSL , France

37 papers in the IJCAI proceedings

IJCAI 2026

The Communication Complexity of Instant-Runoff Voting
with Élie de Panafieu, François Durand
doi:10.24963/ijcai.2026/375
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IJCAI 2025

Constrained Serial Dictatorships Can Be Fair
with Sylvain Bouveret, Hugo Gilbert, Guillaume Méroué
doi:10.24963/ijcai.2025/418
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IJCAI 2022

Approval with Runoff
with Théo Delemazure, Jean-François Laslier, M. Remzi Sanver
doi:10.24963/ijcai.2022/33
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Online Approval Committee Elections
with Virginie Do, Matthieu Hervouin, Piotr Skowron
doi:10.24963/ijcai.2022/36
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IJCAI 2021

Online Selection of Diverse Committees
with Virginie Do, Jamal Atif, Nicolas Usunier
doi:10.24963/ijcai.2021/22
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IJCAI 2020

Collective Decision Making under Incomplete Knowledge: Possible and Necessary Solutions
doi:10.24963/ijcai.2020/680
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IJCAI 2019

Portioning Using Ordinal Preferences: Fairness and Efficiency
with Stéphane Airiau, Haris Aziz, Ioannis Caragiannis, Justin Kruger, Dominik Peters
doi:10.24963/ijcai.2019/2
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IJCAI 2017

Voting by sequential elimination with few voters
with Sylvain Bouveret, Yann Chevaleyre, François Durand
doi:10.24963/ijcai.2017/19
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IJCAI 2016

Computing Pareto Optimal Committees
with Haris Aziz, Jérôme Monnot
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Conditional and Sequential Approval Voting on Combinatorial Domains
with Nathanaël Barrot
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How Hard Is It for a Party to Nominate an Election Winner?
with Piotr Faliszewski, Laurent Gourvès, Julien Lesca, Jérôme Monnot
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IJCAI 2015

Group Decision Making via Weighted Propositional Logic: Complexity and Islands of Tractability
with Gianluigi Greco
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Probabilistic Knowledge-Based Programs
with Bruno Zanuttini
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IJCAI 2011

A General Elicitation-Free Protocol for Allocating Indivisible Goods
with Sylvain Bouveret
doi:10.5591/978-1-57735-516-8/IJCAI11-024
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Choosing Collectively Optimal Sets of Alternatives Based on the Condorcet Criterion
with Edith Elkind, Abdallah Saffidine
doi:10.5591/978-1-57735-516-8/IJCAI11-042
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Hypercubewise Preference Aggregation in Multi-Issue Domains
with Vincent Conitzer, Lirong Xia
doi:10.5591/978-1-57735-516-8/IJCAI11-038
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Incentive Engineering for Boolean Games
with Ulrich Endriss, Sarit Kraus, Michael J. Wooldridge
doi:10.5591/978-1-57735-516-8/IJCAI11-433
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IJCAI 2009

A Dichotomy Theorem on the Existence of Efficient or Neutral Sequential Voting Correspondences
with Lirong Xia
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Compiling the Votes of a Subelectorate
with Yann Chevaleyre, Nicolas Maudet, Guillaume Ravilly-Abadie
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Conditional Importance Networks: A Graphical Language for Representing Ordinal, Monotonic Preferences over Sets of Goods
with Sylvain Bouveret, Ulrich Endriss
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How Hard Is It to Control Sequential Elections via the Agenda?
with Vincent Conitzer, Lirong Xia
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The Complexity of Learning Separable ceteris paribus Preferences
with Jérôme Mengin
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IJCAI 2007

Belief Change Based on Global Minimisation
with James P. Delgrande, Torsten Schaub
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Belief Update Revisited
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Vote and Aggregation in Combinatorial Domains with Structured Preferences
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Winner Determination in Sequential Majority Voting
with Maria Silvia Pini, Francesca Rossi, Kristen Brent Venable, Toby Walsh
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IJCAI 2005

Efficiency and envy-freeness in fair division of indivisible goods: logical representation and complexity
with Sylvain Bouveret
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From knowledge-based programs to graded belief-based programs, part II: off-line reasoning
with Noël Laverny
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Reasoning under inconsistency: the forgotten connective
with Sébastien Konieczny, Pierre Marquis
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The computational complexity of dominance and consistency in CP-nets
with Judy Goldsmith, Miroslaw Truszczynski, Nic Wilson
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IJCAI 2003

Action representation and partially observable planning using epistemic logic
with Andreas Herzig, Pierre Marquis
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Causal Theories of Action: A Computational Core
with Fangzhen Lin, Pierre Marquis
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Hidden Uncertainty in the Logical Representation of Desires
with Leendert W. N. van der Torre, Emil Weydert
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Quantifying information and contradiction in propositional logic through test actions
with Sébastien Konieczny, Pierre Marquis
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IJCAI 2001

Updates, actions, and planning
with Andreas Herzig, Pierre Marquis, Thomas Polacsek
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IJCAI 1993

Inconsistency Management and Prioritized Syntax-Based Entailment
with Salem Benferhat, Claudette Cayrol, Didier Dubois, Henri Prade
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IJCAI 1987

Theorem Proving Under Uncertainty - A Possibility Theory-based Approach
with Didier Dubois, Henri Prade
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