Pairwise Proximal Policy Optimization: Harnessing Relative Feedback for LLM Alignment. - Tianhao Wu 002; Banghua Zhu; Ruoyu Zhang; Zhaojin Wen; Kannan Ramchandran; Jiantao Jiao (CoRR, 2023)

EmbedLLM: Learning Compact Representations of Large Language Models. - Richard Zhuang; Tianhao Wu 002; Zhaojin Wen; Andrew Li; Jiantao Jiao; Kannan Ramchandran (ICLR, 2025)