collaborators

10 papers

cs.AI2026

Shared Prefixes, Better Credit: Adaptive Routing for Multi-Agent Reasoning

Yiqing Liu, Zihao Wang, Hantao Yao +2

Multi-agent reasoning (MAR) improves reasoning reliability through iterative solution exchange and refinement. Existing adaptive MAR methods typically learn routing decisions from…

cs.MA2026

Modeling U.S. Attitudes Toward China via an Event-Steered Multi-Agent Simulator

Chenxu Zhu, Hantao Yao, Wu Liu +2

Understanding the dynamic evolution of opinions, such as U.S. public attitudes toward China, is essential for assessing geopolitical risks. However, existing LLM-based multiagent s…

cs.AI2026

GASim: A Graph-Accelerated Hybrid Framework for Social Simulation

Xuan Zhou, Yanhui Sun, Hantao Yao +3

Large-scale social simulators are essential for studying complex social patterns. Prior work explores hybrid methods to scale up simulations, combining large language models (LLM)-…

cs.MA2026

HCP-MAD:Heterogeneous Consensus-Progressive Reasoning for Efficient Multi-Agent Debate

Yiqing Liu, Hantao Yao, Wu Liu +2

Multi-Agent Debate (MAD) is a collaborative framework in which multiple agents iteratively refine solutions through the generation of reasoning and alternating critique cycles. Cur…

cs.AI2026

EMS: Multi-Agent Voting via Efficient Majority-then-Stopping

Yiqing Liu, Hantao Yao, Wu Liu +1

Majority voting is the standard for aggregating multi-agent responses into a final decision. However, traditional methods typically require all agents to complete their reasoning b…

cs.CV2026

Rel-Zero: Harnessing Patch-Pair Invariance for Robust Zero-Watermarking Against AI Editing

Pengzhen Chen, Yanwei Liu, Xiaoyan Gu +3

Recent advancements in diffusion-based image editing pose a significant threat to the authenticity of digital visual content. Traditional embedding-based watermarking methods often…

cs.MM2025

PopSim: Social Network Simulation for Social Media Popularity Prediction

Yijun Liu, Wu Liu, Xiaoyan Gu +3

Accurately predicting the popularity of user-generated content (UGC) is essential for advancing social media analytics and recommendation systems. Existing approaches typically fol…

cs.SI2025

RumorSphere: A Framework for Million-scale Agent-based Dynamic Simulation of Rumor Propagation

Yijun Liu, Wu Liu, Xiaoyan Gu +4

Rumor propagation modeling is critical for understanding and mitigating misinformation. Existing approaches combining rule-based regular agents with LLM-driven core agents provide…

physics.soc-ph2025

DynamiX: Large-Scale Dynamic Social Network Simulator

Yanhui Sun, Wu Liu, Wentao Wang +3

Understanding the intrinsic mechanisms of social platforms is an urgent demand to maintain social stability. The rise of large language models provides significant potential for so…

cs.LG2025

Enhancing Federated Class-Incremental Learning via Spatial-Temporal Statistics Aggregation

Zenghao Guan, Guojun Zhu, Yucan Zhou +4

Federated Class-Incremental Learning (FCIL) enables Class-Incremental Learning (CIL) from distributed data. Existing FCIL methods typically integrate old knowledge preservation int…