@article{hierarchicalreinforcementlearningfor8, title = {Hierarchical Reinforcement Learning for Modeling User Novelty-Seeking Intent in Recommender Systems}, author = {Pan Li and Yuyan Wang and Ed H. Chi and Minmin Chen}, year = {2023}, eprint = {2306.01476}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2306.01476v1}, }