Posts by Collection

publications

The Computational Complexity of Single-Player Imperfect-Recall Games

Emanuel Tewolde, Caspar Oesterheld, Vincent Conitzer, and Paul W. Goldberg
Published in International Joint Conference on Artificial Intelligence (IJCAI) 2023
[published version] [arXiv] [video]

Social Choice Should Guide AI Alignment in Dealing with Diverse Human Feedback [★]

- αβ - | Vincent Conitzer, Rachel Freedman, Jobst Heitzig, Wesley H. Holliday, Bob M. Jacobs, Nathan Lambert, Milan Mossé, Eric Pacuit, Stuart Russell, Hailey Schoelkopf, Emanuel Tewolde, and William S. Zwicker
Published in International Conference on Machine Learning (ICML) 2024 -- Position Paper Track
[published version] [arXiv] [video] [Featured on Interconnects]

Game Transformations That Preserve Nash Equilibria or Best-Response Sets

Emanuel Tewolde and Vincent Conitzer
Published in International Joint Conference on Artificial Intelligence (IJCAI) 2024
[published version] [arXiv]

Imperfect-Recall Games: Equilibrium Concepts and Their Complexity [★]

Emanuel Tewolde, Brian Hu Zhang, Caspar Oesterheld, Manolis Zampetakis, Tuomas Sandholm, Paul W. Goldberg, and Vincent Conitzer
Published in International Joint Conference on Artificial Intelligence (IJCAI) 2024
[published version] [arXiv]

The Value of Recall in Extensive-Form Games

Ratip Emin Berker, Emanuel Tewolde, Ioannis Anagnostides, Tuomas Sandholm, and Vincent Conitzer
Published in Association for the Advancement of Artificial Intelligence (AAAI) 2025
Oral (Top 4.6%)
[published version] [arXiv]

Computing Game Symmetries and Equilibria That Respect Them [★]

Emanuel Tewolde, Brian Hu Zhang, Caspar Oesterheld, Tuomas Sandholm, and Vincent Conitzer
Published in Association for the Advancement of Artificial Intelligence (AAAI) 2025
Oral (Top 4.6% of submissions)
Best Poster Award (out of 674 posters)
[published version] [arXiv] [video]

Learning and Computation of Φ-Equilibria at the Frontier of Tractability

Brian Hu Zhang⁼⁼, Ioannis Anagnostides⁼⁼, Emanuel Tewolde, Ratip Emin Berker, Gabriele Farina, Vincent Conitzer, Tuomas Sandholm
Published in ACM Conference on Economics and Computation (EC) 2025
[published version] [arXiv]

Expected Variational Inequalities

Brian Hu Zhang⁼⁼, Ioannis Anagnostides⁼⁼, Emanuel Tewolde, Ratip Emin Berker, Gabriele Farina, Vincent Conitzer, Tuomas Sandholm
Published in International Conference on Machine Learning (ICML) 2025
Oral (Top 1.0% of submissions)
[published version] [arXiv]

Evaluating Generalization Capabilities of LLM-Based Agents in Mixed-Motive Scenarios Using Concordia

Chandler Smith, Marwa Abdulhai, ... (15 more authors) ..., Emanuel Tewolde, ... (66 more authors) ..., Jose Hernandez-Orallo, Joel Z Leibo
To appear in Neural Information Processing Systems (NeurIPS) 2025 -- Datasets and Benchmarks Track
[published version] [arXiv]

On the Edge of Core (Non-)Emptiness: An Automated Reasoning Approach to Approval-Based Multi-Winner Voting [★]

Ratip Emin Berker⁼⁼, Emanuel Tewolde⁼⁼, Vincent Conitzer, Mingyu Guo, Marijn Heule, Lirong Xia
Association for the Advancement of Artificial Intelligence (AAAI) 2026
Oral
[GitHub Repo]

teaching

Analysis 1, Teaching Assistance, Technical University Darmstadt, Oct 2017 - Mar 2018

Analysis 2, Teaching Assistance, Technical University Darmstadt, Apr 2018 - Sep 2018

Intro to Algebra, Teaching Assistance, Technical University Darmstadt, Apr 2019 - Sep 2019

Instructor for new Teaching Assistants, Technical University Darmstadt, Mar 2019 - Sep 2020

Taught and supervised 5 – 10 new TAs per semester for the mathematics department

Advanced Topics in Machine Learning and Game Theory, (Sole/Head) Teaching Assistance, Carnegie Mellon University, Aug 2024 - Dec 2024

Cooperative AI, (Sole/Head) Teaching Assistance, Carnegie Mellon University, Jan 2025 - May 2025

Cooperative AI Summer School, Lead of Reading Group, Cooperative AI Foundation, Jun 2025 - Jul 2025

workingpapers

When Ethics and Payoffs Diverge: LLM Agents in Morally Charged Social Dilemmas

Steffen Backmann, David Guzman Piedrahita, Emanuel Tewolde, Rada Mihalcea, Bernhard Schölkopf, Zhijing Jin
[arXiv]

Convergence of Regret Matching in Potential Games and Constrained Optimization [★]

Ioannis Anagnostides, Emanuel Tewolde, Brian Hu Zhang, Ioannis Panageas, Tuomas Sandholm, Vincent Conitzer
[arXiv]

Decision Making under Imperfect Recall: Algorithms and Benchmarks [★]

Emanuel Tewolde, Brian Hu Zhang, Ioannis Anagnostides, Tuomas Sandholm, Vincent Conitzer

What Does It Take to Be a Good AI Research Agent? Studying the Role of Ideation Diversity

Alexis Audran-Reiss, Jordi Armengol-Estapé, ... (12 more authors) ..., Emanuel Tewolde, ... (3 more authors) ..., Tatiana Shavrina, Yoram Bachrach
[arXiv]

The Complexity of Equilibrium Refinements in Potential Games

- αβ - | Ioannis Anagnostides, Maria-Florina Balcan, Kiriaki Fragkia, Tuomas Sandholm, Emanuel Tewolde, Brian Hu Zhang
[arXiv]