Zhang, Ye, Yanqi Gao, Yupeng Zhou, Jianan Wang, and Minghao Yin. “MRMLREC: A Two-Stage Approach for Addressing Data Sparsity in MOOC Video Recommendation (Student Abstract)”. Proceedings of the AAAI Conference on Artificial Intelligence 38, no. 21 (March 24, 2024): 23709–23711. Accessed May 29, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/30536.