Huang, C., Xu, H., Xu, Y., Dai, P., Xia, L., Lu, M., Bo, L., Xing, H., Lai, X. and Ye, Y. (2021) “Knowledge-aware Coupled Graph Neural Network for Social Recommendation”, Proceedings of the AAAI Conference on Artificial Intelligence, 35(5), pp. 4115-4122. doi: 10.1609/aaai.v35i5.16533.