activity
20242026
collaborators
Showing 2025Show all

6 papers · 1 filter

cs.CL2025

CORE: Measuring Multi-Agent LLM Interaction Quality under Game-Theoretic Pressures

Punya Syon Pandey, Yongjin Yang, Jiarui Liu +1

Game-theoretic interactions between agents with Large Language Models (LLMs) have revealed many emergent capabilities, yet the linguistic diversity of these interactions has not be…

cs.CL2025

Difficulty-Based Preference Data Selection by DPO Implicit Reward Gap

Xuan Qi, Rongwu Xu, Zhijing Jin

Aligning large language models (LLMs) with human preferences is a critical challenge in AI research. While methods like Reinforcement Learning from Human Feedback (RLHF) and Direct…

cs.AI2025

Corrupted by Reasoning: Reasoning Language Models Become Free-Riders in Public Goods Games

David Guzman Piedrahita, Yongjin Yang, Mrinmaya Sachan +3

As large language models (LLMs) are increasingly deployed as autonomous agents, understanding their cooperation and social mechanisms is becoming increasingly important. In particu…

cs.AI2025

Revisiting Multi-Agent Debate as Test-Time Scaling: A Systematic Study of Conditional Effectiveness

Yongjin Yang, Euiin Yi, Jongwoo Ko +3

The remarkable growth in large language model (LLM) capabilities has spurred exploration into multi-agent systems, with debate frameworks emerging as a promising avenue for enhance…

cs.CL2025

Agent-to-Agent Theory of Mind: Testing Interlocutor Awareness among Large Language Models

Younwoo Choi, Changling Li, Yongjin Yang +1

As large language models (LLMs) are increasingly integrated into multi-agent and human-AI systems, understanding their awareness of both self-context and conversational partners is…

cs.CL2025

Causality for Natural Language Processing

Zhijing Jin

Causal reasoning is a cornerstone of human intelligence and a critical capability for artificial systems aiming to achieve advanced understanding and decision-making. This thesis d…