Beyond Natural Language: LLMs Leveraging Alternative Formats for Enhanced Reasoning and Communication. - Weize Chen; Chenfei Yuan; Jiarui Yuan; Yusheng Su; Chen Qian; Cheng Yang 002; Ruobing Xie; Zhiyuan Liu 001; Maosong Sun 001 (EMNLP (Findings), 2024)

Optima: Optimizing Effectiveness and Efficiency for LLM-Based Multi-Agent System. - Weize Chen; Jiarui Yuan; Chen Qian; Cheng Yang 002; Zhiyuan Liu 001; Maosong Sun 001 (ACL (Findings), 2025)

Process Reinforcement through Implicit Rewards. - Ganqu Cui; Lifan Yuan; Zefan Wang; Hanbin Wang; Wendi Li; Bingxiang He; Yuchen Fan; Tianyu Yu 002; Qixin Xu; Weize Chen; Jiarui Yuan; Huayu Chen; et al. (CoRR, 2025)

The Overthinker's DIET: Cutting Token Calories with DIfficulty-AwarE Training. - Weize Chen; Jiarui Yuan; Tailin Jin; Ning Ding 002; Huimin Chen; Zhiyuan Liu 001; Maosong Sun 001 (CoRR, 2025)

MiniCPM4: Ultra-Efficient LLMs on End Devices. - Chaojun Xiao; Yuxuan Li; Xu Han 007; Yuzhuo Bai; Jie Cai; Haotian Chen; Wentong Chen; Xin Cong; Ganqu Cui; Ning Ding 002; Shengda Fan; Yewei Fang; et al. (CoRR, 2025)