@article{optiondiscoveryusingllmguidedsemantic, title = {Option Discovery Using LLM-guided Semantic Hierarchical Reinforcement Learning}, author = {Chak Lam Shek and Pratap Tokekar}, year = {2025}, eprint = {2503.19007}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2503.19007v1}, }