Jin, M., Ma, Z., Jin, K., Zhuo, H.H., Chen, C. and Yu, C. 2022. Creativity of AI: Automatic Symbolic Option Discovery for Facilitating Deep Reinforcement Learning. Proceedings of the AAAI Conference on Artificial Intelligence. 36, 6 (Jun. 2022), 7042-7050. DOI:https://doi.org/10.1609/aaai.v36i6.20663.