Learning to Rank for Active Learning via Multi-Task Bilevel Optimization. - Zixin Ding; Si Chen 008; Ruoxi Jia 001; Yuxin Chen (UAI, 2024)

Scaling Textual Gradients via Sampling-Based Momentum. - Zixin Ding; Junyuan Hong; Jiachen T. Wang; Zinan Lin 001; Zhangyang Wang; Yuxin Chen (CoRR, 2025)