Yotam Gafni

According to our database, Yotam Gafni authored at least 16 papers between 2020 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2025

Envious Explore and Exploit.

Omer Ben-Porat, Yotam Gafni, Or Markovetzki

CoRR, February, 2025

From monopoly to competition: When do optimal contests prevail?

Xiaotie Deng, Yotam Gafni, Ron Lavi, Tao Lin, Hongyi Ling

Games Econ. Behav., 2025

2024

Incentive-Compatible Collusion-Resistance via Posted Prices.

Matheus V. X. Ferreira, Yotam Gafni, Max Resnick

CoRR, 2024

Beyond Proportional Individual Guarantees for Binary Perpetual Voting.

Yotam Gafni, Ben Golan

CoRR, 2024

Competitive Revenue Extraction from Time-Discounted Transactions in the Semi-Myopic Regime.

Yotam Gafni, Aviv Yaish

CoRR, 2024

Barriers to Collusion-resistant Transaction Fee Mechanisms.

Yotam Gafni, Aviv Yaish

Proceedings of the 25th ACM Conference on Economics and Computation, 2024

Prediction-Sharing During Training and Inference.

Yotam Gafni, Ronen Gradwohl, Moshe Tennenholtz

Proceedings of the Algorithmic Game Theory - 17th International Symposium, 2024

Discrete and Bayesian Transaction Fee Mechanisms.

Yotam Gafni, Aviv Yaish

Proceedings of the Mathematical Research for Blockchain Economy: 5th International Conference, 2024

2023

Unified Fair Allocation of Goods and Chores via Copies.

Yotam Gafni, Xin Huang, Ron Lavi, Inbal Talgam-Cohen

ACM Trans. Economics and Comput., 2023

Optimal Mechanism Design for Agents with DSL Strategies: The Case of Sybil Attacks in Combinatorial Auctions.

Yotam Gafni, Moshe Tennenholtz

Proceedings of the Proceedings Nineteenth conference on Theoretical Aspects of Rationality and Knowledge, 2023

From Monopoly to Competition: Optimal Contests Prevail.

Xiaotie Deng, Yotam Gafni, Ron Lavi, Tao Lin, Hongyi Ling

Proceedings of the Thirty-Seventh AAAI Conference on Artificial Intelligence, 2023

2022

Greedy Transaction Fee Mechanisms for (Non-)myopic Miners.

Yotam Gafni, Aviv Yaish

CoRR, 2022

Long-term Data Sharing under Exclusivity Attacks.

Yotam Gafni, Moshe Tennenholtz

Proceedings of the EC '22: The 23rd ACM Conference on Economics and Computation, Boulder, CO, USA, July 11, 2022

2021

Worst-case Bounds on Power vs. Proportion in Weighted Voting Games with an Application to False-name Manipulation.

Yotam Gafni, Ron Lavi, Moshe Tennenholtz

J. Artif. Intell. Res., 2021

Worst-case Bounds on Power vs. Proportion in Weighted Voting Games with Application to False-name Manipulation.

Yotam Gafni, Ron Lavi, Moshe Tennenholtz

Proceedings of the Thirtieth International Joint Conference on Artificial Intelligence, 2021

2020

VCG under Sybil (False-Name) Attacks - A Bayesian Analysis.

Yotam Gafni, Ron Lavi, Moshe Tennenholtz

Proceedings of the Thirty-Fourth AAAI Conference on Artificial Intelligence, 2020