F. Sun, J. Liu, J. Wu, C. Pei, X. Lin, W. Ou, and P. Jiang. Proceedings of the 28th ACM international conference on information and knowledge management, page 1441--1450. (2019)
Z. Ye, G. Jiang, Y. Liu, Z. Li, and J. Yuan. ECAI, volume 325 of Frontiers in Artificial Intelligence and Applications, page 2275-2281. IOS Press, (2020)
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)