@article{efficientrationalebasedretrievalonpolicy, title = {Efficient Rationale-based Retrieval: On-policy Distillation from Generative Rerankers based on JEPA}, author = {Teng Chen and Sheng Xu and Feixiang Guo and Xiaoyu Wang and Qingqing Gu and Hongyan Li and Luo Ji}, year = {2026}, eprint = {2604.23336}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.23336}, }