CoTSRF: Utilize Chain of Thought as Stealthy and Robust Fingerprint of Large Language Models. - Zhenzhen Ren 001; Guobiao Li; Sheng Li 006; Zhenxing Qian; Xinpeng Zhang 001 (CoRR, 2025)

Modeling Earth-Scale Human-Like Societies with One Billion Agents. - Haoxiang Guan; Jiyan He; Liyang Fan; Zhenzhen Ren 001; Shaobin He; Xin Yu; Yuan Chen; Shuxin Zheng; Tie-Yan Liu; Zhen Liu (CoRR, 2025)