Zhengyu Chen

On a Connection Between Imitation Learning and RLHF

Mitigating the Backdoor Effect for Multi-Task Model Merging via Safety-Aware Subspace

Mix Data or Merge Models? Balancing the Helpfulness, Honesty, and Harmlessness of Large Language Model via Model Merging

From Scaling Law to Sub-Scaling Law: Understanding the Diminishing Returns of Larger Models

Math for AI: On the Generalization of Learning Mathematical Problem Solving