B. Perozzi, R. Al-Rfou, and S. Skiena. Proceedings of the 20th ACM SIGKDD international conference on Knowledge discovery and data mining, page 701--710. (2014)
Z. Zhang, X. Han, Z. Liu, X. Jiang, M. Sun, and Q. Liu. Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics, page 1441--1451. Florence, Italy, Association for Computational Linguistics, (July 2019)
J. Bruna, W. Zaremba, A. Szlam, and Y. LeCun. Proceedings of the 2nd International Conference on Learning Representations, page 1--14. Banff, Canada, (2014)