MetaMath: Integrating Natural Language and Code for Enhanced Mathematical Reasoning in Large Language Models. - Xuyuan Xiong; Simeng Han; Ziyue Zhou; Arman Cohan (CoRR, 2024)

Taming Polysemanticity in LLMs: Provable Feature Recovery via Sparse Autoencoders. - Siyu Chen 001; Heejune Sheen; Xuyuan Xiong; Tianhao Wang 002; Zhuoran Yang (CoRR, 2025)