@article{enhancingserendipityrecommendationsystem, title = {Enhancing Serendipity Recommendation System by Constructing Dynamic User Knowledge Graphs with Large Language Models}, author = {Qian Yong and Yanhui Li and Jialiang Shi and Yaguang Dou and Tian Qi}, year = {2025}, eprint = {2508.04032}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2508.04032}, }