activity
20242026
collaborators

11 papers

cs.MA2026

Modeling Decision-Making with Will for Cooperation in Social Dilemmas

Yizhe Huang, Bin Ling, Song-Chun Zhu +1

Standard rational actor models often attribute cooperation failures in social dilemmas to insufficient incentives, overlooking the destabilizing effects of continuous utility maxim…

cs.GT2026

Learning to cooperate with emergent reputation via multi-agent reinforcement learning

Xinwei Song, Yizhe Huang, Dengji Zhao +1

Reputation, the aggregation of peer assessments diffused through social networks, is a pivotal mechanism for promoting cooperation in social dilemmas ubiquitous to distributed mult…

cs.CL2025

ECom-Bench: Can LLM Agent Resolve Real-World E-commerce Customer Support Issues?

Haoxin Wang, Xianhan Peng, Xucheng Huang +5

In this paper, we introduce ECom-Bench, the first benchmark framework for evaluating LLM agent with multimodal capabilities in the e-commerce customer support domain. ECom-Bench fe…

cs.CY2025

World Models Should Prioritize the Unification of Physical and Social Dynamics

Xiaoyuan Zhang, Chengdong Ma, Yizhe Huang +5

World models, which explicitly learn environmental dynamics to lay the foundation for planning, reasoning, and decision-making, are rapidly advancing in predicting both physical dy…

cs.CY2025

Social World Model-Augmented Mechanism Design Policy Learning

Xiaoyuan Zhang, Yizhe Huang, Chengdong Ma +6

Designing adaptive mechanisms to align individual and collective interests remains a central challenge in artificial social intelligence. Existing methods often struggle with model…

cs.AI2025

ToMPO: Training LLM Strategic Decision Making from a Multi-Agent Perspective

Yiwen Zhang, Ziang Chen, Fanqi Kong +2

Large Language Models (LLMs) have been used to make decisions in complex scenarios, where they need models to think deeply, reason logically, and decide wisely. Many existing studi…