@article{learntochangetheworldmultilevelreinforce, title = {Learn to Change the World: Multi-level Reinforcement Learning with Model-Changing Actions}, author = {Ziqing Lu and Babak Hassibi and Lifeng Lai and Weiyu Xu}, year = {2025}, eprint = {2510.15056}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2510.15056}, }