Specializing Smaller Language Models towards Multi-Step Reasoning. - Yao Fu; Hao Peng 018; Litu Ou; Ashish Sabharwal; Tushar Khot (ICML, 2023)

Chain-of-Thought Hub: A Continuous Effort to Measure Large Language Models' Reasoning Performance. - Yao Fu; Litu Ou; Mingyu Chen 011; Yuhao Wan; Hao Peng 018; Tushar Khot (CoRR, 2023)

Context-Aware Hierarchical Merging for Long Document Summarization. - Litu Ou; Mirella Lapata (ACL (Findings), 2025)

ToLeaP: Rethinking Development of Tool Learning with Large Language Models. - Haotian Chen; Zijun Song; Boye Niu; Ke Zhang; Litu Ou; Yaxi Lu; Zhong Zhang; Xin Cong; Yankai Lin; 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)

WebSailor: Navigating Super-human Reasoning for Web Agent. - Kuan Li; Zhongwang Zhang; Huifeng Yin; Liwen Zhang; Litu Ou; Jialong Wu 007; Wenbiao Yin; Baixuan Li; Zhengwei Tao; Xinyu Wang 013; Weizhou Shen; Junkai Zhang; et al. (CoRR, 2025)