The Consensus Trap: Rescuing Multi-Agent LLMs from Adversarial Majorities via Token-Level Collaboration
Jiayuan Liu, Shiyi Du, Weihua Du, Mingyu Guo, Vincent Conitzer
Manuscript, 2026
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The Memory Curse: How Expanded Recall Erodes Cooperative Intent in LLM Agents
Jiayuan Liu*, Tianqin Li*, Shiyi Du*, Xin Luo*, Haoxuan Zeng, Emanuel Tewolde, Tai Sing Lee, Tonghan Wang, Carl Kingsford, Vincent Conitzer
Manuscript, 2026
Why Search When You Can Transfer? Amortized Agentic Workflow Design from Structural Priors
Shiyi Du, Jiayuan Liu, Weihua Du, Yue Huang, Jiayi Li, Yingtao Luo, Xiangliang Zhang, Vincent Conitzer, Carl Kingsford
Manuscript, 2026
How Many Votes Is a Lie Worth? Measuring Strategyproofness through Resource Augmentation
(α-β) Ratip Emin Berker, Vincent Conitzer, Eden Hartman, Jiayuan Liu, Caspar Oesterheld
the eighth Games, Agents, and Incentives Workshop at AAMAS, 2026
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Truthful and Cost-Minimizing Model Routing in Graph-Based Agentic Workflows
Jiayuan Liu, Mingyu Guo, Jiarui Gan, Vincent Conitzer
Manuscript, 2025
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Incentive-Aware Multi-Fidelity Optimization for Generative Advertising in Large Language Models
Jiayuan Liu, Barry Wang, Jiarui Gan, Tonghan Wang, Leon Xie, Mingyu Guo, Vincent Conitzer
Manuscript, 2025
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Humanity’s Last Exam
Long Phan, Alice Gatti, Ziwen Han, Nathaniel Li, Josephina Hu, Hugh Zhang, Chen Bo Calvin Zhang, et al.
, 2025
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An Interpretable Automated Mechanism Design Framework with Large Language Models
Jiayuan Liu, Mingyu Guo, Vincent Conitzer
EC 2025 Workshop on Information Economics x LLMs, 2025
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Policy Gradient Algorithm for Multi-armed Bandits Robust to Adversarial Corruptions
Jiayuan Liu, Siwei Wang, Zhixuan Fang
Published in the twenty-fourth International Conference on Autonomous Agents and Multiagent Systems (AAMAS) , 2025
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Extending Myerson’s Optimal Auctions to Correlated Bidders via Neural Network Interpolation
Mingyu Guo, Jiayuan Liu, Vincent Conitzer
Published in the eighth International Conference on Algorithmic Decision Theory (ADT) , 2024
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Cost-Efficient Information Aggregation in Hierarchical Information Structure
Jiayuan Liu, Shuran Zheng, Yiling Chen
Manuscript, 2023
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Low-Rank Modular Reinforcement Learning via Muscle Synergy
Heng Dong, Tonghan Wang, Jiayuan Liu, Chongjie Zhang
Published in the thirty-sixth Conference on Neural Information Processing Systems (NeurIPS), 2022
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Real-Time Recursive Routing in Payment Channel Network: A Bidding-based Design
Jiayuan Liu, Canhui Chen, Lulu Zhou, Zhixuan Fang
Published in the twentieth International Symposium on Modeling and Optimization in Mobile, Ad Hoc and Wireless Networks (WiOpt), 2022
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Birds of a Feather Flock Together: A Close Look at Cooperation Emergence via Multi-Agent RL
Heng Dong, Tonghan Wang, Jiayuan Liu, Chi Han, Chongjie Zhang
Manuscript, 2022
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