Liu, Y., Chen, Z., Virochsiri, K., Wang, J., Wu, J. and Liang, F. 2021. Reinforcement Learning-based Product Delivery Frequency Control. Proceedings of the AAAI Conference on Artificial Intelligence. 35, 17 (May 2021), 15355-15361. DOI:https://doi.org/10.1609/aaai.v35i17.17803.