Chen, Chong, Weizhi Ma, Min Zhang, Zhaowei Wang, Xiuqiang He, Chenyang Wang, Yiqun Liu, and Shaoping Ma. “Graph Heterogeneous Multi-Relational Recommendation”. Proceedings of the AAAI Conference on Artificial Intelligence 35, no. 5 (May 18, 2021): 3958-3966. Accessed July 6, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/16515.