See my Google Scholar for a full list.

• Understanding the Performance Gap in Preference Learning: A Dichotomy of RLHF and DPO

  Ruizhe Shi*, Minhak Song*, Runlong Zhou, Zihan Zhang, Maryam Fazel, Simon S. Du

  Working paper, a follow-up of our ICLR paper.

• Decoding-Time Language Model Alignment with Multiple Objectives

  Ruizhe Shi, Yifang Chen, Yushi Hu, Alisa Liu, Hannaneh Hajishirzi, Noah A. Smith, Simon S. Du

  Conference on Neural Information Processing Systems (NeurIPS) 2024

• Rethinking Transformers in Solving POMDPs

  Chenhao Lu, Ruizhe Shi*, Yuyao Liu*, Kaizhe Hu, Simon S. Du, Huazhe Xu

  International Conference on Machine Learning (ICML) 2024