Liu, Z., Zheng, V. W., Zhao, Z., Zhu, F., Chang, K. C.-C., Wu, M. and Ying, J. (2017) “Semantic Proximity Search on Heterogeneous Graph by Proximity Embedding”, Proceedings of the AAAI Conference on Artificial Intelligence, 31(1). doi: 10.1609/aaai.v31i1.10486.