@article{zhang2026conservative, title={Conservative Offline Robot Policy Learning via Posterior-Transition Reweighting}, author={Zhang, Wanpeng and Luo, Hao and Zheng, Sipeng and Feng, Yicheng and Xu, Haiweng and Xi, Ziheng and Xu, Chaoyi and Yuan, Haoqi and Lu, Zongqing}, journal={arXiv preprint arXiv:2603.16542}, year={2026} }