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)
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. New York, NY, USA, Association for Computing Machinery, (2019)