@article{posteriorbehavioralcloningpretrainingbcp, title = {Posterior Behavioral Cloning: Pretraining BC Policies for Efficient RL Finetuning}, author = {Andrew Wagenmaker and Perry Dong and Raymond Tsao and Chelsea Finn and Sergey Levine}, year = {2025}, eprint = {2512.16911}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2512.16911}, }