@inproceedings{xie2026tips, title={TIPS: Turn-Level Information–Potential Reward Shaping for Search-Augmented LLMs}, author={Xie, Yutao and Thomas, Nathaniel and Hansen, Nicklas and Fu, Yang and Li, Erran and Wang, Xiaolong}, booktitle={International Conference on Learning Representations (ICLR)}, year={2026} }