@article{whenrelevancemeetsnoveltydualstableperio, title = {When Relevance Meets Novelty: Dual-Stable Periodic Optimization for Serendipitous Recommendation}, author = {Hongxiang Lin and Hao Guo and Zeshun Li and Erpeng Xue and Yongqian He and Zhaoyu Hu and Lei Wang and Sheng Chen and Long Zeng}, year = {2025}, eprint = {2508.00450}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2508.00450}, }